[Code of Federal Regulations]
[Title 26, Volume 12]
[Revised as of April 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR1.1502-21]

[Page 347-360]
 
                       TITLE 26--INTERNAL REVENUE
 
    CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY 
                               (CONTINUED)
 
PART 1_INCOME TAXES--Table of Contents
 
Sec. 1.1502-21  Net operating losses.

    (a) Consolidated net operating loss deduction. The consolidated net 
operating loss deduction (or CNOL deduction) for any consolidated return 
year is the aggregate of the net operating loss carryovers and 
carrybacks to the year. The net operating loss carryovers and carrybacks 
consist of--
    (1) Any CNOLs (as defined in paragraph (e) of this section) of the 
consolidated group; and
    (2) Any net operating losses of the members arising in separate 
return years.
    (b) Net operating loss carryovers and carrybacks to consolidated 
return and separate return years. Net operating losses of members 
arising during a consolidated return year are taken into account in 
determining the group's CNOL under paragraph (e) of this section for 
that year. Losses taken into account in determining the CNOL may be 
carried to other taxable years (whether consolidated or separate) only 
under this paragraph (b).
    (1) [Reserved]. For further guidance, see Sec. 1.1502-21T(b)(1).
    (2) Carryovers and carrybacks of CNOLs to separate return years--(i) 
In general. If any CNOL that is attributable to a member may be carried 
to a separate return year of the member, the amount of the CNOL that is 
attributable to the member is apportioned to the member (apportioned 
loss) and carried to the separate return year. If carried back to a 
separate return year, the apportioned loss may not be carried back to an 
equivalent, or earlier, consolidated return year of the group; if 
carried over to a separate return year, the apportioned loss may not be 
carried over to an equivalent, or later, consolidated return year of the 
group.
    (ii) Special rules--(A) Year of departure from group. If a 
corporation ceases to be a member during a consolidated return year, net 
operating loss carryovers attributable to the corporation are first 
carried to the consolidated return year, and only the amount so 
attributable that is not absorbed by the group in that year is carried 
to the corporation's first separate return year. For rules concerning a 
member departing a subgroup, see paragraph (c)(2)(vii) of this section.
    (B) Offspring rule. In the case of a member that has been a member 
continuously since its organization (determined without regard to 
whether the member is a successor to any other corporation), the CNOL 
attributable to the member is included in the carrybacks to consolidated 
return years before the member's existence. If the group did not file a 
consolidated return for a carryback year, the loss may be carried back 
to a separate return year of the common parent under paragraph (b)(2)(i) 
of this section, but only if the common parent was not a member of a 
different consolidated group or of an affiliated group filing separate 
returns for the year to which the loss is carried or any subsequent year 
in the carryback period. Following an acquisition described in Sec. 
1.1502-75(d)(2) or (3), references to the common parent are to the 
corporation that was the common parent immediately before the 
acquisition.
    (iii) Equivalent years. Taxable years are equivalent if they bear 
the same numerical relationship to the consolidated return year in which 
a CNOL

[[Page 348]]

arises, counting forward or backward from the year of the loss. For 
example, in the case of a member's third taxable year (which was a 
separate return year) that preceded the consolidated return year in 
which the loss arose, the equivalent year is the third consolidated 
return year preceding the consolidated return year in which the loss 
arose. See paragraph (b)(3)(iii) of this section for certain short 
taxable years that are disregarded in making this determination.
    (iv) [Reserved]. For further guidance, see Sec. 1.1502-
21T(b)(2)(iv).
    (v) Examples. For purposes of the examples in this section, unless 
otherwise stated, all groups file consolidated returns, all corporations 
have calendar taxable years, the facts set forth the only corporate 
activity, value means fair market value and the adjusted basis of each 
asset equals its value, all transactions are with unrelated persons, and 
the application of any limitation or threshold under section 382 is 
disregarded. The principles of this paragraph (b)(2) are illustrated by 
the following examples:

    Example 1. Offspring rule. (i) During Year 1, Individual A forms P 
and T, and they each file a separate return. P forms S on March 15 of 
Year 2, and P and S file a consolidated return. P acquires all the stock 
of T from Individual A at the beginning of Year 3, and T becomes a 
member of the P group. P's acquisition of T is not an ownership change 
within the meaning of section 382. P, S, and T sustain a $1,100 CNOL in 
Year 3 and, under paragraph (b)(2)(iv) of this section, the loss is 
attributable $200 to P, $300 to S, and $600 to T.
    (ii) Of the $1,100 CNOL in Year 3, the $500 amount of the CNOL that 
is attributable to P and S ($200 + $300) may be carried to P's separate 
return in Year 1. Even though S was not in existence in Year 1, the $300 
amount of the CNOL attributable to S may be carried back to P's separate 
return in Year 1 because S (unlike T) has been a member of the P group 
since its organization and P is a qualified parent under paragraph 
(b)(2)(ii)(B) of this section. To the extent not absorbed in that year, 
the loss may then be carried to the P group's return in Year 2. The $600 
amount of the CNOL attributable to T is a net operating loss carryback 
to T's separate return in Year 1, and if not absorbed in Year 1, then to 
Year 2.
    Example 2. Departing members. (i) The facts are the same as in 
Example 1. In addition, on June 15 of Year 4, P sells all the stock of 
T. The P group's consolidated return for Year 4 includes the income of T 
through June 15. T files a separate return for the period from June 16 
through December 31.
    (ii) $600 of the Year 3 CNOL attributable to T is apportioned to T 
and is carried back to its separate return in Year 1. To the extent the 
$600 is not absorbed in T's separate return in Year 1 or Year 2, it is 
carried to the consolidated return in Year 4 before being carried to T's 
separate return in Year 4. Any portion of the loss not absorbed in T's 
Year 1 or Year 2 or in the P group's Year 4 is then carried to T's 
separate return in Year 4.
    Example 3. Offspring rule following acquisition. (i) Individual A 
owns all of the stock of P, the common parent of a consolidated group. 
In Year 1, B, an individual unrelated to Individual A, forms T. P 
acquires all of the stock of T at the beginning of Year 3, and T becomes 
a member of the P group. The P group has $200 of consolidated taxable 
income in Year 2, and $300 of consolidated taxable income in Year 3 
(computed without regard to the CNOL deduction). At the beginning of 
Year 4, T forms a subsidiary, Y, in a transaction described in section 
351. The P group has a $300 consolidated net operating loss in Year 4, 
and under paragraph (b)(2)(iv) of this section, the loss is attributable 
entirely to Y.
    (ii) Even though Y was not in existence in Year 2, $300, the amount 
of the consolidated net operating loss attributable to Y, may be carried 
back to the P group's Year 2 consolidated return under paragraph 
(b)(2)(ii)(B) of this section because Y has been a member of the P group 
since its organization. To the extent not absorbed in that year, the 
loss may then be carried to the P group's consolidated return in Year 3.

    (3) Special rules--(i) [Reserved]. For further guidance, see Sec. 
1.1502-21T(b)(3)(i).
    (ii) Special elections--(A) Groups that include insolvent financial 
institutions. For rules applicable to relinquishing the entire carryback 
period with respect to losses attributable to insolvent financial 
institutions, see Sec. 301.6402-7 of this chapter.
    (B) [Reserved]. For further guidance, see Sec. 1.1502-
21T(b)(3)(ii)(B).
    (C) [Reserved]. For further guidance, see Sec. 1.1502-
21T(b)(3)(ii)(C).
    (iii) Short years in connection with transactions to which section 
381(a) applies. If a member distributes or transfers assets to a 
corporation that is a member immediately after the distribution or 
transfer in a transaction to which section 381(a) applies, the 
transaction does not cause the distributor or transferor to have a short

[[Page 349]]

year within the consolidated return year of the group in which the 
transaction occurred that is counted as a separate year for purposes of 
determining the years to which a net operating loss may be carried.
    (iv) Special status losses. [Reserved]
    (v) [Reserved]. For further guidance, see Sec. 1.1502-21T(b)(3)(v).
    (c) Limitations on net operating loss carryovers and carrybacks from 
separate return limitation years--(1) SRLY limitation--(i) General rule. 
Except as provided in paragraph (g) of this section (relating to an 
overlap with section 382), the aggregate of the net operating loss 
carryovers and carrybacks of a member arising (or treated as arising) in 
SRLYs that are included in the CNOL deductions for all consolidated 
return years of the group under paragraph (a) of this section may not 
exceed the aggregate consolidated taxable income for all consolidated 
return years of the group determined by reference to only the member's 
items of income, gain, deduction, and loss. For this purpose--
    (A) Consolidated taxable income is computed without regard to CNOL 
deductions;
    (B) Consolidated taxable income takes into account the member's 
losses and deductions (including capital losses) actually absorbed by 
the group in consolidated return years (whether or not absorbed by the 
member);
    (C) In computing consolidated taxable income, the consolidated 
return years of the group include only those years, including the year 
to which the loss is carried, that the member has been continuously 
included in the group's consolidated return, but exclude--
    (1) For carryovers, any years ending after the year to which the 
loss is carried; and
    (2) For carrybacks, any years ending after the year in which the 
loss arose; and
    (D) The treatment under Sec. 1.1502-15 of a built-in loss as a 
hypothetical net operating loss carryover in the year recognized is 
solely for purposes of determining the limitation under this paragraph 
(c) with respect to the loss in that year and not for any other purpose. 
Thus, for purposes of determining consolidated taxable income for any 
other losses, a built-in loss allowed under this section in the year it 
arises is taken into account.
    (ii) Losses treated as arising in SRLYs. If a net operating loss 
carryover or carryback did not arise in a SRLY but is attributable to a 
built-in loss (as defined under Sec. 1.1502-15), the carryover or 
carryback is treated for purposes of this paragraph (c) as arising in a 
SRLY if the built-in loss was not allowed, after application of the SRLY 
limitation, in the year it arose. For an illustration, see Sec. 1.1502-
15(d), Example 5. But see Sec. 1.1502-15(g)(1).
    (iii) Examples. The principles of this paragraph (c)(1) are 
illustrated by the following examples:

    Example 1. Determination of SRLY limitation. (i) Individual A owns 
P. In Year 1, Individual A forms T, and T sustains a $100 net operating 
loss that is carried forward. P acquires all the stock of T at the 
beginning of Year 2, and T becomes a member of the P group. The P group 
has $300 of consolidated taxable income in Year 2 (computed without 
regard to the CNOL deduction). Such consolidated taxable income would be 
$70 if determined by reference to only T's items.
    (ii) T's $100 net operating loss carryover from Year 1 arose in a 
SRLY. See Sec. 1.1502-1(f)(2)(iii). P's acquisition of T was not an 
ownership change as defined by section 382(g). Thus, the $100 net 
operating loss carryover is subject to the SRLY limitation in paragraph 
(c)(1) of this section. The SRLY limitation for Year 2 is consolidated 
taxable income determined by reference to only T's items, or $70. Thus, 
$70 of the loss is included under paragraph (a) of this section in the P 
group's CNOL deduction for Year 2.
    (iii) The facts are the same as in paragraph (i) of this Example 1, 
except that such consolidated taxable income (computed without regard to 
the CNOL deduction and by reference to only T's items) for Year 2 is a 
loss (a CNOL) of $370. Because the SRLY limitation may not exceed the 
consolidated taxable income determined by reference to only T's items, 
and such items aggregate to a CNOL, T's $100 net operating loss 
carryover from Year 1 is not allowed under the SRLY limitation in Year 
2. Moreover, if consolidated taxable income (computed without regard to 
the CNOL deduction and by reference to only T's items) did not exceed 
$370 in Year 3, the carryover would still be restricted under paragraph 
(c) of this section in Year 3, because the aggregate consolidated 
taxable income for all consolidated return years of the group computed 
by reference to only T's items would not be a positive amount.

[[Page 350]]

    Example 2. Net operating loss carryovers. (i) In Year 1, Individual 
A forms P, and P sustains a $40 net operating loss that is carried 
forward. P has no income in Year 2. Individual A also owns T which 
sustains a net operating loss of $50 in Year 2 that is carried forward. 
P acquires the stock of T from Individual A during Year 3, but T is not 
a member of the P group for each day of the year. P and T file separate 
returns and sustain net operating losses of $120 and $60, respectively, 
for Year 3. The P group files consolidated returns beginning in Year 4. 
During Year 4, the P group has $160 of consolidated taxable income 
(computed without regard to the CNOL deduction). Such consolidated 
taxable income would be $70 if determined by reference to only T's 
items. These results are summarized as follows:

----------------------------------------------------------------------------------------------------------------
                                                     Separate        Separate        Separate/     Consolidated
                                                 --------------------------------   affiliated   ---------------
                                                                                 ----------------
                                                      Year 1          Year 2          Year 3          Year 4
----------------------------------------------------------------------------------------------------------------
P...............................................          $ (40)              $0         $ (120)             $90
T...............................................               0            (50)            (60)              70
                                                                                                 ---------------
CTI.............................................  ..............  ..............  ..............             160
----------------------------------------------------------------------------------------------------------------

    (ii) P's Year 1, Year 2, and Year 3 are not SRLYs with respect to 
the P group. See Sec. 1.1502-1(f)(2)(i). Thus, P's $40 net operating 
loss arising in Year 1 and $120 net operating loss arising in Year 3 are 
not subject to the SRLY limitation under paragraph (c) of this section. 
Under the principles of section 172, paragraph (b) of this section 
requires that the loss arising in Year 1 be the first loss absorbed by 
the P group in Year 4. Absorption of this loss leaves $120 of the 
group's consolidated taxable income available for offset by other loss 
carryovers.
    (iii) T's Year 2 and Year 3 are SRLYs with respect to the P group. 
See Sec. 1.1502-1(f)(2)(ii). P's acquisition of T was not an ownership 
change as defined by section 382(g). Thus, T's $50 net operating loss 
arising in Year 2 and $60 net operating loss arising in Year 3 are 
subject to the SRLY limitation. Under paragraph (c)(1) of this section, 
the SRLY limitation for Year 4 is $70, and under paragraph (b) of this 
section, T's $50 loss from Year 2 must be included under paragraph (a) 
of this section in the P group's CNOL deduction for Year 4. The 
absorption of this loss leaves $70 of the group's consolidated taxable 
income available for offset by other loss carryovers.
    (iv) P and T each carry over net operating losses to Year 4 from a 
taxable year ending on the same date (Year 3). The losses carried over 
from Year 3 total $180. Under paragraph (b) of this section, the losses 
carried over from Year 3 are absorbed on a pro rata basis, even though 
one arises in a SRLY and the other does not. However, the group cannot 
absorb more than $20 of T's $60 net operating loss arising in Year 3 
because its $70 SRLY limitation for Year 4 is reduced by T's $50 Year 2 
SRLY loss already included in the CNOL deduction for Year 4. Thus, the 
absorption of Year 3 losses is as follows:
    Amount of P's Year 3 losses absorbed = $120/($120 + $20) x $70 = 
$60.
    Amount of T's Year 3 losses absorbed = $20/($120 + $20) x $70 = $10.
    (v) The absorption of $10 of T's Year 3 loss further reduces T's 
SRLY limitation to $10 ($70 of initial SRLY limitation, reduced by the 
$60 net operating loss already included in the CNOL deductions for Year 
4 under paragraph (a) of this section).
    (vi) P carries its remaining $60 Year 3 net operating loss and T 
carries its remaining $50 Year 3 net operating loss over to Year 5. 
Assume that, in Year 5, the P group has $90 of consolidated taxable 
income (computed without regard to the CNOL deduction). The group's CTI 
determined by reference to only T's items is a CNOL of $4. For Year 5, 
the CNOL deduction is $66, which includes $60 of P's Year 3 loss and $6 
of T's Year 3 loss (the aggregate consolidated taxable income for Years 
4 and 5 determined by reference to T's items, or $66, reduced by T's 
SRLY losses actually absorbed by the group in Year 4, or $60).
    Example 3. Net operating loss carrybacks. (i) P owns all of the 
stock of S and T. The members of the P group contribute the following to 
the consolidated taxable income of the P group for Years 1, 2, and 3:

----------------------------------------------------------------------------------------------------------------
                                                      Year 1          Year 2          Year 3           Total
----------------------------------------------------------------------------------------------------------------
P...............................................            $100             $60             $80            $240
S...............................................              20              20              30              70
T...............................................              30              10            (50)            (10)
CTI.............................................             150              90              60             300
----------------------------------------------------------------------------------------------------------------


[[Page 351]]

    (ii) P sells all of the stock of T to Individual A at the beginning 
of Year 4. For its Year 4 separate return year, T has a net operating 
loss of $30.
    (iii) T's Year 4 is a SRLY with respect to the P group. See Sec. 
1.1502-1(f)(1). T's $30 net operating loss carryback to the P group from 
Year 4 is not allowed under paragraph (c) of this section to be included 
in the CNOL deduction under paragraph (a) of this section for Year 1, 2, 
or 3, because the P group's consolidated taxable income would not be a 
positive amount if determined by reference to only T's items for all 
consolidated return years through Year 4 (without regard to the $30 net 
operating loss). The $30 loss is carried forward to T's Year 5 and 
succeeding taxable years as provided under the Internal Revenue Code.
    Example 4. Computation of SRLY limitation for built-in losses 
treated as net operating loss carryovers. (i) Individual A owns P. In 
Year 1, Individual A forms T by contributing $300 and T sustains a $100 
net operating loss. During Year 2, T's assets decline in value by $100. 
At the beginning of Year 3, P acquires all the stock of T from 
Individual A, and T becomes a member of the P group in a transaction 
that does not result in an ownership change under section 382(g). At the 
time of the acquisition, T has a $100 net unrealized built-in loss, 
which exceeds the threshold requirements of section 382(h)(3)(B). During 
Year 3, T recognizes its unrealized loss as a $100 ordinary loss. The 
members of the P group contribute the following to the consolidated 
taxable income of the P group for Years 3 and 4 (computed without regard 
to T's recognition of its unrealized loss and any CNOL deduction under 
this section):

------------------------------------------------------------------------
                                                Year 3   Year 4   Total
------------------------------------------------------------------------
P group (without T)..........................     $100     $100     $200
T............................................       60       40      100
CTI..........................................      160      140      300
------------------------------------------------------------------------

    (ii) Under Sec. 1.1502-15(a), T's $100 of ordinary loss in Year 3 
constitutes a built-in loss that is subject to the SRLY limitation under 
paragraph (c) of this section. The amount of the limitation is 
determined by treating the deduction as a net operating loss carryover 
from a SRLY. The built-in loss is therefore subject to a $60 SRLY 
limitation for Year 3. The built-in loss is treated as a net operating 
loss carryover solely for purposes of determining the extent to which 
the loss is not allowed by reason of the SRLY limitation, and for all 
other purposes the loss remains a loss arising in Year 3. Consequently, 
under paragraph (b) of this section, the $60 allowed under the SRLY 
limitation is absorbed by the P group before T's $100 net operating loss 
carryover from Year 1 is allowed.
    (iii) Under Sec. 1.1502-15(a), the $40 balance of the built-in loss 
that is not allowed in Year 3 because of the SRLY limitation is treated 
as a $40 net operating loss arising in Year 3 that is subject to the 
SRLY limitation because, under paragraph (c)(1)(ii) of this section, 
Year 3 is treated as a SRLY, and is carried to other years in accordance 
with the rules of paragraph (b) of this section. The SRLY limitation for 
Year 4 is the P group's consolidated taxable income for Year 3 and Year 
4 determined by reference to only T's items and without regard to the 
group's CNOL deductions ($60 + $40), reduced by T's loss actually 
absorbed by the group in Year 3 ($60). The SRLY limitation for Year 4 is 
$40.
    (iv) Under paragraph (c) of this section and the principles of 
section 172(b), $40 of T's $100 net operating loss carryover from Year 1 
is included in the CNOL deduction under paragraph (a) of this section in 
Year 4.
    Example 5. Dual SRLY registers and accounting for SRLY losses 
actually absorbed. (i) In Year 1, T sustains a $100 net operating loss 
and a $50 net capital loss. At the beginning of Year 2, T becomes a 
member of the P group in a transaction that does not result in an 
ownership change under section 382(g). Both of T's carryovers from Year 
1 are subject to SRLY limits under this paragraph (c) and Sec. 1.1502-
22(c). The members of the P group contribute the following to the 
consolidated taxable income for Years 2 and 3 (computed without regard 
to T's CNOL deduction under this section or net capital loss carryover 
under Sec. 1.1502-22):

------------------------------------------------------------------------
                                                           P        T
------------------------------------------------------------------------
                              Year 1 (SRLY)
------------------------------------------------------------------------
Ordinary..............................................  .......    (100)
Capital...............................................  .......    (50)
                                 Year 2
------------------------------------------------------------------------
Ordinary..............................................       30       60
Capital...............................................        0    (20)
                                 Year 3
------------------------------------------------------------------------
Ordinary..............................................       10       40
Capital...............................................        0       30
------------------------------------------------------------------------

    (ii) For Year 2, the group computes separate SRLY limits for each of 
T's SRLY carryovers from Year 1. The group determines its ability to use 
its capital loss carryover before it determines its ability to use its 
ordinary loss carryover. Under section 1212, because the group has no 
Year 2 capital gain, it cannot absorb any capital losses in Year 2. T's 
Year 1 net capital loss and the group's Year 2 consolidated net capital 
loss (all of which is attributable to T) are carried over to Year 3.
    (iii) Under this section, the aggregate amount of T's $100 net 
operating loss carryover from Year 1 that may be included in the CNOL 
deduction of the group for Year 2 may not exceed $60--the amount of the 
consolidated taxable income computed by reference only to T's items, 
including losses and deductions to the extent actually absorbed

[[Page 352]]

(i.e., $60 of T's ordinary income for Year 2). Thus, the group may 
include $60 of T's ordinary loss carryover from Year 1 in its Year 2 
CNOL deduction. T carries over its remaining $40 of its Year 1 loss to 
Year 3.
    (iv) For Year 3, the group again computes separate SRLY limits for 
each of T's SRLY carryovers from Year 1. The group has consolidated net 
capital gain (without taking into account a net capital loss carryover 
deduction) of $30. Under Sec. 1.1502-22(c), the aggregate amount of T's 
$50 capital loss carryover from Year 1 that may be included in computing 
the group's consolidated net capital gain for all years of the group 
(here Years 2 and 3) may not exceed $30 (the aggregate consolidated net 
capital gain computed by reference only to T's items, including losses 
and deductions actually absorbed (i.e., $30 of capital gain in Year 3)). 
Thus, the group may include $30 of T's Year 1 capital loss carryover in 
its computation of consolidated net capital gain for Year 3, which 
offsets the group's capital gains for Year 3. T carries over its 
remaining $20 of its Year 1 loss to Year 4. The group carries over the 
Year 2 consolidated net capital loss to Year 4.
    (v) Under this section, the aggregate amount of T's net operating 
loss carryover from Year 1 that may be included in the CNOL deduction of 
the group for Years 2 and 3 may not exceed $100, which is the amount of 
the aggregate consolidated taxable income for Years 2 and 3 determined 
by reference only to T's items, including losses and deductions actually 
absorbed (i.e., $60 of ordinary income in Year 2 plus $40 of ordinary 
income, $30 of capital gain, and $30 of SRLY capital losses actually 
absorbed in Year 3). The group included $60 of T's ordinary loss 
carryover in its Year 2 CNOL deduction. It may include the remaining $40 
of the carryover in its Year 3 CNOL deduction.

    (2) SRLY subgroup limitation. In the case of a net operating loss 
carryover or carryback for which there is a SRLY subgroup, the 
principles of paragraph (c)(1) of this section apply to the SRLY 
subgroup, and not separately to its members. Thus, the contribution to 
consolidated taxable income and the net operating loss carryovers and 
carrybacks arising (or treated as arising) in SRLYs that are included in 
the CNOL deductions for all consolidated return years of the group under 
paragraph (a) of this section are based on the aggregate amounts of 
income, gain, deduction, and loss of the members of the SRLY subgroup 
for the relevant consolidated return years (as provided in paragraph 
(c)(1)(i)(C) of this section). For an illustration of aggregate amounts 
during the relevant consolidated return years following the year in 
which a member of a SRLY subgroup ceases to be a member of the group, 
see paragraph (c)(2)(viii) Example 4 of this section. A SRLY subgroup 
may exist only for a carryover or carryback arising in a year that is 
not a SRLY (and is not treated as a SRLY under paragraph (c)(1)(ii) of 
this section) with respect to another group (the former group), whether 
or not the group is a consolidated group, or for a carryover that was 
subject to the overlap rule described in paragraph (g) of this section 
or Sec. 1.1502-15(g) with respect to another group (the former group). 
A separate SRLY subgroup is determined for each such carryover or 
carryback. A consolidated group may include more than one SRLY subgroup, 
and a member may be a member of more than one SRLY subgroup. Solely for 
purposes of determining the members of a SRLY subgroup with respect to a 
loss:
    (i) Carryovers. In the case of a carryover, the SRLY subgroup is 
composed of the member carrying over the loss (the loss member) and each 
other member that was a member of the former group that becomes a member 
of the group at the same time as the loss member. A member remains a 
member of the SRLY subgroup until it ceases to be affiliated with the 
loss member. The aggregate determination described in paragraph (c)(1) 
of this section and this paragraph (c)(2) includes the amounts of 
income, gain, deduction, and loss of each member of the SRLY subgroup 
for the consolidated return years during which it remains a member of 
the SRLY subgroup. For an illustration of the aggregate determination of 
a SRLY subgroup, see paragraph (c)(2)(viii) Example 2 of this section.
    (ii) Carrybacks. In the case of a carryback, the SRLY subgroup is 
composed of the member carrying back the loss (the loss member) and each 
other member of the group from which the loss is carried back that has 
been continuously affiliated with the loss member from the year to which 
the loss is carried through the year in which the loss arises.
    (iii) Built-in losses. In the case of a built-in loss, the SRLY 
subgroup is composed of the member recognizing

[[Page 353]]

the loss (the loss member) and each other member that was part of the 
subgroup with respect to the loss determined under Sec. 1.1502-15(c)(2) 
immediately before the members became members of the group. The 
principles of paragraphs (c)(2)(i) and (ii) of this section apply to 
determine the SRLY subgroup for the built-in loss that is, under 
paragraph (c)(1)(ii) of this section, treated as arising in a SRLY with 
respect to the group in which the loss is recognized. For this purpose 
and as the context requires, a reference in paragraphs (c)(2)(i) and 
(ii) of this section to a group or former group is a reference to the 
subgroup determined under Sec. 1.1502-15(c)(2).
    (iv) Principal purpose of avoiding or increasing a SRLY limitation. 
The members composing a SRLY subgroup are not treated as a SRLY subgroup 
if any of them is formed, acquired, or availed of with a principal 
purpose of avoiding the application of, or increasing any limitation 
under, this paragraph (c). Any member excluded from a SRLY subgroup, if 
excluded with a principal purpose of so avoiding or increasing any SRLY 
limitation, is treated as included in the SRLY subgroup.
    (v) Coordination with other limitations. This paragraph (c)(2) does 
not allow a net operating loss to offset income to the extent 
inconsistent with other limitations or restrictions on the use of 
losses, such as a limitation based on the nature or activities of 
members. For example, any dual consolidated loss may not reduce the 
taxable income to an extent greater than that allowed under section 
1503(d) and Sec. 1.1503-2. See also Sec. 1.1502-47(q) (relating to 
preemption of rules for life-nonlife groups).
    (vi) Anti-duplication. If the same item of income or deduction could 
be taken into account more than once in determining a limitation under 
this paragraph (c), or in a manner inconsistent with any other provision 
of the Internal Revenue Code or regulations incorporating this paragraph 
(c), the item of income or deduction is taken into account only once and 
in such manner that losses are absorbed in accordance with the ordering 
rules in paragraph (b) of this section and the underlying purposes of 
this section.
    (vii) [Reserved]. For further guidance, see Sec. 1.1502-
21T(c)(2)(vii).
    (viii) Examples. The principles of this paragraph (c)(2) are 
illustrated by the following examples:

    Example 1. Members of SRLY subgroups. (i) Individual A owns all of 
the stock of P, S, T and M. P and M are each the common parent of a 
consolidated group. During Year 1, P sustains a $50 net operating loss. 
At the beginning of Year 2, P acquires all the stock of S at a time when 
the aggregate basis of S's assets exceeds their aggregate value by $70, 
and S becomes a member of the P group. At the beginning of Year 3, P 
acquires all the stock of T, T has a $60 net operating loss carryover at 
the time of the acquisition, and T becomes a member of the P group. 
During Year 4, S forms S1 and T forms T1, each by contributing assets 
with built-in gains which are, in the aggregate, material. S1 and T1 
become members of the P group. During Year 7, M acquires all of the 
stock of P, and the members of the P group become members of the M group 
for the balance of Year 7. The $50 and $60 loss carryovers of P and T 
are carried to Year 7 of the M group, and the value and basis of S's 
assets did not change after it became a member of the former P group. 
None of the transactions described above resulted in an ownership change 
under section 382(g).
    (ii) Under paragraph (c)(2) of this section, a separate SRLY 
subgroup is determined for each loss carryover and built-in loss. In the 
P group, P's $50 loss carryover is not treated as arising in a SRLY. See 
Sec. 1.1502-1(f). Consequently, the carryover is not subject to 
limitation under paragraph (c) of this section in the P group.
    (iii) In the M group, P's $50 loss carryover is treated as arising 
in a SRLY and is subject to the limitation under paragraph (c) of this 
section. A SRLY subgroup with respect to that loss is composed of 
members which were members of the P group, the group as to which the 
loss was not a SRLY. The SRLY subgroup is composed of P, the member 
carrying over the loss, and each other member of the P group that became 
a member of the M group at the same time as P. A member of the SRLY 
subgroup remains a member until it ceases to be affiliated with P. For 
Year 7, the SRLY subgroup is composed of P, S, T, S1, and T1.
    (iv) In the P group, S's $70 unrealized loss, if recognized within 
the 5-year recognition period after S becomes a member of the P group, 
is subject to limitation under paragraph (c) of this section. See Sec. 
1.1502-15 and paragraph (c)(1)(ii) of this section. Because S was not 
continuously affiliated with P, T, or T1 for 60 consecutive months prior 
to joining the P group, these corporations cannot be included in a SRLY 
subgroup with respect to

[[Page 354]]

S's unrealized loss in the P group. See paragraph (c)(2)(iii) of this 
section. As a successor to S, S1 is included in a subgroup with S in the 
P group, and, because 100 percent of S1's stock is owned directly by 
corporations that were members of the SRLY subgroup when the members of 
the SRLY subgroup became members of the P group, its net positive income 
is not excluded from the consolidated taxable income of the P group that 
may be offset by the built-in loss. See paragraph (f) of this section.
    (v) In the M group, S's $70 unrealized loss, if recognized within 
the 5-year recognition period after S becomes a member of the M group, 
is subject to limitation under paragraph (c) of this section. Prior to 
becoming a member of the M group, S had been continuously affiliated 
with P (but not T or T1) for 60 consecutive months, and S1 is a 
successor that has remained continuously affiliated with S. Those 
members had a net unrealized built-in loss immediately before they 
became members of the group under Sec. 1.1502-15(c). Consequently, in 
Year 7, S, S1, and P compose a subgroup in the M group with respect to 
S's unrealized loss. Because S1 was a member of the SRLY subgroup when 
it became a member of the M group and also because 100 percent of S1's 
stock is owned directly by corporations that were members of the SRLY 
subgroup when the members of the SRLY subgroup became members of the M 
group, its net positive income is not excluded from the consolidated 
taxable income of the M group that may be offset by the recognized 
built-in loss. See paragraph (f) of this section.
    (vi) In the P group, T's $60 loss carryover arose in a SRLY and is 
subject to limitation under paragraph (c) of this section. P, S, and S1 
were not members of the group in which T's loss arose, and T's loss 
carryover was not subject to the overlap rule described in paragraph (g) 
of this section with respect to the P group (the former group). Thus, P, 
S, and S1 are not members of a SRLY subgroup with respect to the T 
carryover in the P group. See paragraph (c)(2)(i) of this section. As a 
successor to T, T1 is included in a SRLY subgroup with T in the P group, 
and, because 100 percent of T1's stock is owned directly by corporations 
that were members of the SRLY subgroup when the members of the SRLY 
subgroup became members of the P group, its net positive income is not 
excluded from the consolidated taxable income of the P group that may be 
offset by the carryover. See paragraph (f) of this section.
    (vii) In the M group, T's $60 loss carryover arose in a SRLY and is 
subject to limitation under paragraph (c) of this section. T and T1 
remain the only members of a SRLY subgroup with respect to the 
carryover. Because T1 was a member of the SRLY subgroup when it became a 
member of the M group and also because 100 percent of T1's stock is 
owned directly by corporations that were members of the SRLY subgroup 
when the members of the SRLY subgroup became members of the M group, its 
net positive income is not excluded from the consolidated taxable income 
of the M group that may be offset by the carryover. See paragraph (f) of 
this section.
    Example 2. Computation of SRLY subgroup limitation. (i) Individual A 
owns all of the stock of S, T, P and M. P and M are each the common 
parent of a consolidated group. In Year 2, P acquires all the stock of S 
and T from Individual A, and S and T become members of the P group. For 
Year 3, the P group has a $45 CNOL, which is attributable to P, and 
which P carries forward. M is the common parent of another group. At the 
beginning of Year 4, M acquires all of the stock of P, and the former 
members of the P group become members of the M group. None of the 
transactions described above resulted in an ownership change under 
section 382(g).
    (ii) P's year to which the loss is attributable, Year 3, is a SRLY 
with respect to the M group. See Sec. 1.1502-1(f)(1). However, P, S, 
and T compose a SRLY subgroup with respect to the Year 3 loss under 
paragraph (c)(2)(i) of this section because Year 3 is not a SRLY (and is 
not treated as a SRLY) with respect to the P group. P's loss is carried 
over to the M group's Year 4 and is therefore subject to the SRLY 
subgroup limitation in paragraph (c)(2) of this section.
    (iii) In Year 4, the M group has $10 of consolidated taxable income 
(computed without regard to the CNOL deduction for Year 4). Such 
consolidated taxable income would be $45 if determined by reference to 
only the items of P, S, and T, the members included in the SRLY subgroup 
with respect to P's loss carryover. Therefore, the SRLY subgroup 
limitation under paragraph (c)(2) of this section for P's net operating 
loss carryover from Year 3 is $45. Because the M group has only $10 of 
consolidated taxable income in Year 4, however, only $10 of P's net 
operating loss carryover is included in the CNOL deduction under 
paragraph (a) of this section in Year 4.
    (iv) In Year 5, the M group has $100 of consolidated taxable income 
(computed without regard to the CNOL deduction for Year 5). Neither P, 
S, nor T has any items of income, gain, deduction, or loss in Year 5. 
Although the members of the SRLY subgroup do not contribute to the $100 
of consolidated taxable income in Year 5, the SRLY subgroup limitation 
for Year 5 is $35 (the sum of SRLY subgroup consolidated taxable income 
of $45 in Year 4 and $0 in Year 5, less the $10 net operating loss 
carryover actually absorbed by the M group in Year 4). Therefore, $35 of 
P's net operating loss carryover is included in the CNOL deduction under 
paragraph (a) of this section in Year 5.

[[Page 355]]

    Example 3. Inclusion in more than one SRLY subgroup. (i) Individual 
A owns all of the stock of S, T, P and M. S, P, and M are each the 
common parent of a consolidated group. At the beginning of Year 1, S 
acquires all the stock of T from Individual A, and T becomes a member of 
the S group. For Year 1, the S group has a CNOL of $10, all of which is 
attributable to S and is carried over to Year 2. At the beginning of 
Year 2, P acquires all the stock of S, and S and T become members of the 
P group. For Year 2, the P group has a CNOL of $35, all of which is 
attributable to P and is carried over to Year 3. At the beginning of 
Year 3, M acquires all of the stock of P, and the former members of the 
P group become members of the M group. None of the transactions 
described above resulted in an ownership change under section 382(g).
    (ii) P's and S's net operating losses arising in SRLYs with respect 
to the M group are subject to limitation under paragraph (c) of this 
section. P, S, and T compose a SRLY subgroup for purposes of determining 
the limitation for P's $35 net operating loss carryover arising in Year 
2 because, under paragraph (c)(2)(i) of this section, Year 2 is not a 
SRLY with respect to the P group. Similarly, S and T compose a SRLY 
subgroup for purposes of determining the limitation for S's $10 net 
operating loss carryover arising in Year 1 because Year 1 is not a SRLY 
with respect to the S group.
    (iii) S and T are members of both the SRLY subgroup with respect to 
P's losses and the SRLY subgroup with respect to S's losses. Under 
paragraph (c)(2) of this section, S's and T's items cannot be included 
in the determination of the SRLY subgroup limitation for both SRLY 
subgroups for the same consolidated return year; paragraph (c)(2)(vi) of 
this section requires the M group to consider the items of S and T only 
once so that the losses are absorbed in the order of the taxable years 
in which they were sustained. Because S's loss was incurred in Year 1, 
while P's loss was incurred in Year 2, the items will be added in the 
determination of the consolidated taxable income of the S and T SRLY 
subgroup to enable S's loss to be absorbed first. The taxable income of 
the P, S, and T SRLY subgroup is then computed by including the 
consolidated taxable income for the S and T SRLY subgroup less the 
amount of any net operating loss carryover of S that is absorbed after 
applying this section to the S subgroup for the year.
    Example 4. Corporation ceases to be affiliated with a SRLY subgroup. 
(i) Individual A owns all of the stock of P, and M. P and S are members 
of the P group and the P group has a CNOL of $30 in Year 1, all of which 
is attributable to P and carried over to Year 2. At the beginning of 
Year 2, M acquires all of the stock of P, and P and S become members of 
the M group. P and S compose a SRLY subgroup with respect to P's net 
operating loss carryover. For Year 2, consolidated taxable income of the 
M group determined by reference to only the items of P (and without 
regard to the CNOL deduction for Year 2) is $40. However, such 
consolidated taxable income of the M group determined by reference to 
the items of both P and S is a loss of $20. Thus, the SRLY subgroup 
limitation under paragraph (c)(2) of this section prevents the M group 
from including any of P's net operating loss carryover in the CNOL 
deduction under paragraph (a) of this section in Year 2, and P carries 
the Year 1 loss to Year 3.
    (ii) At the end of Year 2, P sells all of the S stock, and S ceases 
to be a member of the M group and the P subgroup. For Year 3, 
consolidated taxable income of the M group is $50 (determined without 
regard to the CNOL deduction for Year 3), and such consolidated taxable 
income would be $10 if determined by reference to only items of P. 
However, the limitation under paragraph (c) of this section for Year 3 
for P's net operating loss carryover still prevents the M group from 
including any of P's loss in the CNOL deduction under paragraph (a) of 
this section. The limitation results from the inclusion of S's items for 
Year 2 in the determination of the SRLY subgroup limitation for Year 3 
even though S ceased to be a member of the M group (and the P subgroup) 
at the end of Year 2. Thus, the M group's consolidated taxable income 
determined by reference to only the SRLY subgroup members' items for all 
consolidated return years of the group through Year 3 (determined 
without regard to the CNOL deduction) is not a positive amount.

    (ix) Application to other than loss carryovers. Paragraph (g) of 
this section and the phrase ``or for a carryover that was subject to the 
overlap rule described in paragraph (g) of this section or Sec. 1.1502-
15(g) with respect to another group (the former group)'' in this 
paragraph (c)(2) apply only to carryovers of net operating losses, net 
capital losses, and for taxable years for which the due date (without 
extensions) of the consolidated return is after May 25, 2000, to 
carryovers of credits described in section 383(a)(2). Accordingly, as 
the context may require, if another regulation references this section 
and such other regulation does not concern a carryover of net operating 
losses, net capital losses, or for taxable years for which the due date 
(without extensions) of the consolidated return is after May 25, 2000, 
carryovers of credits described in section 383(a)(2), then such 
reference does not include a reference to such paragraph or phrase.

[[Page 356]]

    (d) Coordination with consolidated return change of ownership 
limitation and transactions subject to old section 382--(1) Consolidated 
return changes of ownership. If a consolidated return change of 
ownership occurred before January 1, 1997, the principles of Sec. 
1.1502-21A(d) apply to determine the amount of the aggregate of the net 
operating losses attributable to old members of the group that may be 
included in the consolidated net operating loss deduction under 
paragraph (a) of this section. For this purpose, Sec. 1.1502-1(g) is 
applied by treating that date as the end of the year of change.
    (2) Old section 382. The principles of Sec. 1.1502-21A(e) apply to 
disallow or reduce the amount of a net operating loss carryover of a 
member as a result of a transaction subject to old section 382.
    (e) Consolidated net operating loss. Any excess of deductions over 
gross income, as determined under Sec. 1.1502-11(a) (without regard to 
any consolidated net operating loss deduction), is also referred to as 
the consolidated net operating loss (or CNOL).
    (f) Predecessors and successors--(1) In general. For purposes of 
this section, any reference to a corporation, member, common parent, or 
subsidiary, includes, as the context may require, a reference to a 
successor or predecessor, as defined in Sec. 1.1502-1(f)(4).
    (2) Limitation on SRLY subgroups--(i) General rule. Except as 
provided in paragraph (f)(2)(ii) of this section, if a successor's items 
of income and gain exceed the successor's items of deduction and loss 
(net positive income), then the net positive income attributable to the 
successor is excluded from the computation of the consolidated taxable 
income of a SRLY subgroup.
    (ii) Exceptions. A successor's net positive income is not excluded 
from the consolidated taxable income of a SRLY subgroup if--
    (A) The successor acquires substantially all the assets and 
liabilities of its predecessor, and the predecessor ceases to exist;
    (B) The successor was a member of the SRLY subgroup when the SRLY 
subgroup members became members of the group;
    (C) 100 percent of the stock of the successor is owned directly by 
corporations that were members of the SRLY subgroup when the SRLY 
subgroup members became members of the group; or
    (D) The Commissioner so determines.
    (g) Overlap with section 382--(1) General rule. The limitation 
provided in paragraph (c) of this section does not apply to net 
operating loss carryovers (other than a hypothetical carryover described 
in paragraph (c)(1)(i)(D) of this section and a carryover described in 
paragraph (c)(1)(ii) of this section) when the application of paragraph 
(c) of this section results in an overlap with the application of 
section 382. For a similar rule applying in the case of net operating 
loss carryovers described in paragraphs (c)(1)(i)(D) and (c)(1)(ii) of 
this section, see Sec. 1.1502-15(g).
    (2) Definitions--(i) Generally. For purposes of this paragraph (g), 
the definitions and nomenclature contained in section 382, the 
regulations thereunder, and Sec. Sec. 1.1502-90 through 1.1502-99 
apply.
    (ii) Overlap. (A) An overlap of the application of paragraph (c) of 
this section and the application of section 382 with respect to a net 
operating loss carryover occurs if a corporation becomes a member of a 
consolidated group (the SRLY event) within six months of the change date 
of an ownership change giving rise to a section 382(a) limitation with 
respect to that carryover (the section 382 event).
    (B) If an overlap described in paragraph (g)(2)(ii)(A) of this 
section occurs with respect to net operating loss carryovers of a 
corporation whose SRLY event occurs within the six month period 
beginning on the date of a section 382 event, then an overlap is treated 
as also occurring with respect to that corporation's net operating loss 
carryover that arises within the period beginning with the section 382 
event and ending with the SRLY event.
    (C) For special rules in the event that there is a SRLY subgroup 
and/or a loss subgroup as defined in Sec. 1.1502-91(d)(1) with respect 
to a carryover, see paragraph (g)(4) of this section.
    (3) Operating rules--(i) Section 382 event before SRLY event. If a 
SRLY event occurs on the same date as a section 382 event or within the 
six month

[[Page 357]]

period beginning on the date of the section 382 event, paragraph (g)(1) 
of this section applies beginning with the tax year that includes the 
SRLY event.
    (ii) SRLY event before section 382 event. If a section 382 event 
occurs within the period beginning the day after the SRLY event and 
ending six months after the SRLY event, paragraph (g)(1) of this section 
applies starting with the first tax year that begins after the section 
382 event.
    (4) Subgroup rules. In general, in the case of a net operating loss 
carryover for which there is a SRLY subgroup and a loss subgroup (as 
defined in Sec. 1.1502-91(d)(1)), the principles of this paragraph (g) 
apply to the SRLY subgroup, and not separately to its members. However, 
paragraph (g)(1) of this section applies--
    (i) With respect to a carryover described in paragraph (g)(2)(ii)(A) 
of this section only if--
    (A) All members of the SRLY subgroup with respect to that carryover 
are also included in a loss subgroup with respect to that carryover; and
    (B) All members of a loss subgroup with respect to that carryover 
are also members of a SRLY subgroup with respect to that carryover; and
    (ii) With respect to a carryover described in paragraph 
(g)(2)(ii)(B) of this section only if all members of the SRLY subgroup 
for that carryover are also members of a SRLY subgroup that has net 
operating loss carryovers described in paragraph (g)(2)(ii)(A) of this 
section that are subject to the overlap rule of paragraph (g)(1) of this 
section.
    (5) Examples. The principles of this paragraph (g) are illustrated 
by the following examples:

    Example 1. Overlap--Simultaneous Acquisition. (i) Individual A owns 
all of the stock of P, which in turn owns all of the stock of S. P and S 
file a consolidated return. In Year 2, B, an individual unrelated to 
Individual A, forms T which incurs a $100 net operating loss for that 
year. At the beginning of Year 3, S acquires T.
    (ii) S's acquisition of T results in T becoming a member of the P 
group (the SRLY event) and also results in an ownership change of T, 
within the meaning of section 382(g), that gives rise to a limitation 
under section 382(a) (the section 382 event) with respect to the T 
carryover.
    (iii) Because the SRLY event and the change date of the section 382 
event occur on the same date, there is an overlap of the application of 
the SRLY rules and the application of section 382.
    (iv) Consequently, under this paragraph (g), in Year 3 the SRLY 
limitation does not apply to the Year 2 $100 net operating loss.
    Example 2. Overlap--Section 382 event before SRLY event. (i) 
Individual A owns all of the stock of P, which in turn owns all of the 
stock of S. P and S file a consolidated return. In Year 1, B, an 
individual unrelated to Individual A, forms T which incurs a $100 net 
operating loss for that year. On February 28 of Year 2, S purchases 55% 
of T from Individual B. On June 30, of Year 2, S purchases an additional 
35% of T from Individual B.
    (ii) The February 28 purchase of 55% of T is a section 382 event 
because it results in an ownership change of T, under section 382(g), 
that gives rise to a section 382(a) limitation with respect to the T 
carryover. The June 30 purchase of 35% of T results in T becoming a 
member of the P group and is therefore a SRLY event.
    (iii) Because the SRLY event occurred within six months of the 
change date of the section 382 event, there is an overlap of the 
application of the SRLY rules and the application of section 382.
    (iv) Consequently, under paragraph (g) of this section, in Year 2 
the SRLY limitation does not apply to the Year 1 $100 net operating 
loss.
    Example 3. No overlap--Section 382 event before SRLY event. (i) The 
facts are the same as in Example 2 except that Individual B does not 
sell the additional 35% of T to S until September 30, Year 2.
    (ii) The February 28 purchase of 55% of T is a section 382 event 
because it results in an ownership change of T, under section 382(g), 
that gives rise to a section 382(a) limitation with respect to the T 
carryover. The September 30 purchase of 35% of T results in T becoming a 
member of the P group and is therefore a SRLY event.
    (iii) Because the SRLY event did not occur within six months of the 
change date of the section 382 event, there is no overlap of the 
application of the SRLY rules and the application of section 382. 
Consequently, the Year 1 net operating loss is subject to a SRLY 
limitation and a section 382 limitation.
    Example 4. Overlap--SRLY event before section 382 event. (i) P and S 
file a consolidated return. S has owned 40% of T for 6 years. For Year 
6, T has a net operating loss of $500 that is carried forward. On March 
31, Year 7, S acquires an additional 40% of T, and on August 31, Year 7, 
S acquires the remaining 20% of T.
    (ii) The March 31 purchase of 40% of T results in T becoming a 
member of the P group and is therefore a SRLY event. The August 31 
purchase of 20% of T is a section 382 event because it results in an 
ownership change of T, under section 382(g), that gives rise to a

[[Page 358]]

section 382(a) limitation with respect to the T carryover.
    (iii) Because the SRLY event occurred within six months of the 
change date of the section 382 event, there is an overlap of the 
application of the SRLY rules and the application of section 382 within 
the meaning of this paragraph (g).
    (iv) Under this paragraph (g), the SRLY rules of paragraph (c) of 
this section will apply to the Year 7 tax year. Beginning in Year 8 (the 
year after the section 382 event), any unabsorbed portion of the Year 6 
net operating loss will not be subject to a SRLY limitation.
    Example 5. Overlap--Coextensive subgroups. (i) Individual A owns all 
of the stock of S, which in turn owns all of the stock of T. S and T 
file a consolidated return beginning in Year 1. B, an individual 
unrelated to Individual A, owns all of the stock of P, the common parent 
of a consolidated group. In Year 2, the S group has a $200 consolidated 
net operating loss which is carried forward, of which $100 is 
attributable to S, and $100 is attributable to T. At the beginning of 
Year 3, the P group acquires all of the stock of S from Individual A.
    (ii) P's acquisition of S results in S and T becoming members of the 
P group (the SRLY event). With respect to the Year 2 net operating loss 
carryover, S and T compose a SRLY subgroup under paragraph (c)(2) of 
this section.
    (iii) S and T also compose a loss subgroup under Sec. 1.1502-
91(d)(1) with respect to the Year 2 net operating loss carryover. P's 
acquisition also results in an ownership change of S, the subgroup 
parent, within the meaning of section 382(g), that gives rise to a 
limitation under section 382(a) (the section 382 event) with respect to 
the Year 2 carryover.
    (iv) Because the SRLY event and the change date of the section 382 
event occur on the same date, there is an overlap of the application of 
the SRLY rules and the application of section 382 within the meaning of 
paragraph (g) of this section. Because the SRLY subgroup and the loss 
subgroup are coextensive, under paragraph (g) of this section, the SRLY 
limitation does not apply to the Year 2 $200 net operating loss.
    Example 6. No overlap--Different subgroups. (i) Individual B owns 
all of the stock of P, the common parent of a consolidated group. P owns 
all of the stock of S and all of the stock of T. Individual A owns all 
of the stock of X, the common parent of another consolidated group. In 
Year 1, the P group has a $200 consolidated net operating loss, of which 
$100 is attributable to S and $100 is attributable to T. At the 
beginning of Year 3, the X group acquires all of the stock of S and T 
from P and does not make an election under Sec. 1.1502-91(d)(4) 
(concerning an election to treat the loss subgroup parent requirement as 
having been satisfied).
    (ii) X's acquisition of S and T results in S and T becoming members 
of the X group (the SRLY event). With respect to the Year 1 net 
operating loss, S and T compose a SRLY subgroup under paragraph (c)(2) 
of this section.
    (iii) S and T do not bear (and are not treated as bearing) a section 
1504(a)(1) relationship. Therefore S and T do not qualify as a loss 
subgroup under Sec. 1.1502-91(d)(1). X's acquisition of S and T results 
in separate ownership changes of S and T, that give rise to separate 
limitations under section 382(a) (the section 382 events) with respect 
to each of S and T's Year 1 net operating loss carryovers. See Sec. 
1.1502-94.
    (iv) The SRLY event and the change dates of the section 382 events 
occur on the same date. However, paragraph (g)(1) of this section does 
not apply because the SRLY subgroup (composed of S and T) is not 
coextensive with a loss subgroup with respect to the Year 1 carryovers. 
Consequently, the Year 1 net operating loss is subject to both a SRLY 
subgroup limitation and also separate section 382 limitations for each 
of S and T.
    Example 7. No overlap--Different subgroups. (i) Individual A owns 
all of the stock of T and all of the stock of S, the common parent of a 
consolidated group. B, an individual unrelated to Individual A, owns all 
of the stock of P, the common parent of another consolidated group. In 
Year 1, T has a net operating loss of $100 that is carried forward. At 
the end of Year 2, S acquires all of the stock of T from Individual A. 
In Year 3, the S group sustains a $200 consolidated net operating loss 
that is carried forward. In Year 8, the P group acquires all of the 
stock of S from Individual A.
    (ii) S's acquisition of T in Year 1 results in T becoming a member 
of the S group. The acquisition, however, did not result in an ownership 
change under section 382(g). As a result, T's Year 1 net operating loss 
is subject to SRLY within the S group. At the end of Year 7, Sec. 
1.1502-96(a) treats T's Year 1 net operating loss as not having arisen 
in a SRLY with respect to the S group. Section 1.1502-96(a), however, 
applies only for purposes of Sec. Sec. 1.1502-91 through 1.1502-96 and 
Sec. 1.1502-98 but not for purposes of this section. See Sec. 1.1502-
96(a)(5).
    (iii) P's acquisition of S in Year 8 results in S and T becoming 
members of the P group (the SRLY event). With respect to the Year 1 net 
operating loss, S and T do not compose a SRLY subgroup under paragraph 
(c)(2) of this section.
    (iv) S and T compose a loss subgroup under Sec. 1.1502-91(d)(1) 
with respect to the Year 1 net operating loss carryover. P's acquisition 
of S results in an ownership change of the loss subgroup, within the 
meaning of section 382(g), that gives rise to a subgroup limitation 
under section 382(a) (the section 382 event) with respect to that 
carryover.

[[Page 359]]

    (v) The SRLY event and the change date of the section 382 event 
occur on the same date. However, under paragraph (g)(4) of this section, 
because the SRLY subgroup and the loss subgroup are not coextensive, T's 
Year 1 net operating loss carryover is subject to a SRLY limitation.
    (vi) With respect to the Year 3 net operating loss carryover, S and 
T compose both a SRLY subgroup and a loss subgroup under Sec. 1.1502-
91(d)(1). Thus, paragraph (g)(1) of this section applies, and the S 
group's Year 3 net operating loss carryover is not subject to a SRLY 
limitation.
    Example 8. SRLY after overlap. (i) Individual A owns all of the 
stock of R and M, each the common parent of a consolidated group. B, an 
individual unrelated to Individual A, owns all of the stock of D. In 
Year 1, D incurs a $100 net operating loss that is carried forward. At 
the beginning of Year 3, R acquires all of the stock of D. In Year 5, M 
acquires all of the stock of R in a transaction that did not result in 
an ownership change of R.
    (ii) R's Year 3 acquisition of D results in D becoming a member of 
the R group (the SRLY event) and also results in an ownership change of 
D, that gives rise to a limitation under section 382(a) (the section 382 
event) with respect to D's net operating loss carryover.
    (iii) Because the SRLY event and the change date of the section 382 
event occur on the same date, there is an overlap of the application of 
paragraph (c) of this section and section 382 with respect to D's net 
operating loss. Consequently, under this paragraph (g), D's Year 1 $100 
net operating loss is not subject to a SRLY limitation in the R group.
    (iv) M's Year 5 acquisition of R results in R and D becoming members 
of the M group (the SRLY event), but does not result in an ownership 
change of R or D that gives rise to a limitation under section 382(a). 
Because there is no section 382 event, the application of the SRLY rules 
and section 382 do not overlap. Consequently, D's Year 1 $100 net 
operating loss is subject to a SRLY limitation in the M group.
    (v) Because D's Year 1 net operating loss carryover was subject to 
the overlap rule of paragraph (g) of this section when it joined the R 
group, under Sec. 1.1502-21(c)(2), the SRLY subgroup with respect to 
that carryover includes all of the members of the R group that joined 
the M group at the same time as D.
    Example 9. Overlap--Interim losses. (i) Individual A owns all of the 
stock of P and S, each the common parent of a consolidated group. S owns 
all of the stock of T, its only subsidiary. B, an individual unrelated 
to Individual A, owns all of the stock of M, the common parent of a 
consolidated group. In Year 1, the S group has a $100 consolidated net 
operating loss. On January 1 of Year 2, P acquires all of the stock of S 
from Individual A. On December 31 of Year 2, M acquires 51% of the stock 
of P from Individual A. On May 31 of Year 3, M acquires the remaining 
49% of the stock of P from Individual A. The P group, for the Year 3 
period prior to June 1, had a $50 consolidated net operating loss, and 
under paragraph (b)(2)(iv) of this section, the loss is attributable 
entirely to S. Other than the losses described above, the P group does 
not have any other consolidated net operating losses.
    (ii) In the P group, S's $100 loss carryover is treated as arising 
in a SRLY and is subject to the limitation under paragraph (c) of this 
section. A SRLY subgroup with respect to that loss is composed of S and 
T, the members which were members of the S group as to which the loss 
was not a SRLY.
    (iii) M's December 31 purchase of 51% of P is a section 382 event 
because it results in an ownership change of the S loss subgroup that 
gives rise to a section 382(a) limitation (the section 382 event) with 
respect to the Year 1 net operating loss carryover. The purchase, 
however, does not result in an ownership change of P because it is not a 
loss corporation under section 382(k)(1). M's May 31 purchase of 49% of 
P results in P, S, and T becoming members of the M group and is 
therefore a SRLY event.
    (iv) With respect to the Year 1 net operating loss, S and T compose 
a SRLY subgroup under paragraph (c)(2) of this section and a loss 
subgroup under Sec. 1.1502-91(d)(1). The loss subgroup does not include 
P because the only loss at the time of the section 382 event was subject 
to SRLY with respect to the P group. See Sec. 1.1502-91(d)(1).
    (v) Because the SRLY event occured within six months of the change 
date of the section 382 event and the SRLY subgroup and loss subgroup 
are coextensive with respect to the Year 1 net operating loss carryover, 
there is an overlap of the application of the SRLY rules and the 
application of section 382 within the meaning of paragraph (g) of this 
section. Thus, the SRLY limitation does not apply to that carryover.
    (vi) The Year 3 net operating loss, which arose between the section 
382 event and the SRLY event, is a net operating loss described in 
paragraph (g)(2)(ii)(B) of this section because it is the net operating 
loss of a corporation whose SRLY event occurs within the six month 
period beginning on the date of a section 382 event.
    (vii) With respect to the Year 3 net operating loss, P, S, and T 
compose a SRLY subgroup under paragraph (c)(2) of this section. Because 
P, a member of the SRLY subgroup for the Year 3 carryover, is not also a 
member of a SRLY subgroup that has net operating loss carryovers 
described in paragraph (g)(2)(ii)(A) of this section (the Year 1 net 
operating loss), the Year 3 carryover is subject

[[Page 360]]

to a SRLY limitation in the M group. See paragraph (g)(4)(ii) of this 
section.

    (h) Effective date--(1) In general. This section generally applies 
to taxable years for which the due date (without extensions) of the 
consolidated return is after June 25, 1999. However--
    (i) In the event that paragraph (g)(1) of this section does not 
apply to a particular net operating loss carryover in the current group, 
then solely for purposes of applying paragraph (c) of this section to 
determine a limitation with respect to that carryover and with respect 
to which the SRLY register (consolidated taxable income determined by 
reference to only the member's or subgroup's items of income, gain, 
deduction, or loss) began in a taxable year for which the due date of 
the return was on or before June 25, 1999, paragraph (c)(2) of this 
section shall be applied without regard to the phrase ``or for a 
carryover that was subject to the overlap rule described in paragraph 
(g) of this section or Sec. 1.1502-15(g) with respect to another group 
(the former group)''; and
    (ii) For purposes of paragraph (g) of this section, only an 
ownership change to which section 382(a), as amended by the Tax Reform 
Act of 1986, applies shall constitute a section 382 event.
    (2) SRLY limitation. Except in the case of those members (including 
members of a SRLY subgroup) described in paragraph (h)(3) of this 
section, a group does not take into account a consolidated taxable year 
beginning before January 1, 1997, in determining the aggregate of the 
consolidated taxable income under paragraph (c)(1) of this section 
(including for purposes of Sec. 1.1502-15 and Sec. 1.1502-22(c)) for 
the members (or SRLY subgroups).
    (3) Prior retroactive election. A consolidated group that applied 
the rules of Sec. 1.1502-21T(g)(3) in effect prior to June 25, 1999, as 
contained in 26 CFR part 1 revised April 1, 1999, to all consolidated 
return years ending on or after January 29, 1991, and beginning before 
January 1, 1997, does not take into account a consolidated taxable year 
beginning before January 29, 1991, in determining the aggregate of the 
consolidated taxable income under paragraph (c)(1) of this section 
(including for purposes of Sec. 1.1502-15 and Sec. 1.1502-22(c)) for 
the members (or SRLY subgroups).
    (4) Offspring rule. Paragraph (b)(2)(ii)(B) of this section applies 
to net operating losses arising in taxable years ending on or after June 
25, 1999.
    (5) Waiver of carrybacks. Paragraph (b)(3)(ii)(B) of this section 
(relating to the waiver of carrybacks for acquired members) applies to 
acquisitions occurring after June 25, 1999.
    (6) [Reserved]. For further guidance, see Sec. 1.1502-21T(h)(6).
    (7) Prior periods. For certain taxable years ending on or before 
June 25, 1999, see Sec. 1.1502-21T in effect prior to June 25, 1999, as 
contained in 26 CFR part 1 revised April 1, 1999, as applicable.
    (8) [Reserved]. For further guidance, see Sec. 1.1502-21T(h)(8).

[T.D. 8823, 64 FR 36105, July 2, 1999; 64 FR 41784, Aug. 2, 1999, as 
amended by T.D. 8884, 65 FR 33759, May 25, 2000; T.D. 8997, 67 FR 38002, 
May 31, 2002; T.D. 9048, 68 FR 12291, Mar. 14, 2003; T.D. 9089, 68 FR 
52491, Sept. 4, 2003; T.D. 9100, 68 FR 70706, Dec. 19, 2003; 69 FR 5017, 
Feb. 3, 2004]