[Code of Federal Regulations]
[Title 26, Volume 5]
[Revised as of April 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR1.412(c)(1)-2]

[Page 645-651]
 
                       TITLE 26--INTERNAL REVENUE
 
    CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY 
                               (CONTINUED)
 
PART 1_INCOME TAXES--Table of Contents
 
Sec. 1.412(c)(1)-2  Shortfall method.

    (a) In general--(1) Shortfall method. The shortfall method is a 
funding method that adapts a plan's underlying funding method for 
purposes of section 412. As such, the use of the shortfall method is 
subject to section 412(c)(3). A plan described in paragraph (a)(2) of 
this section may elect to determine the charges to the funding standard 
account required by section 412(b) under the shortfall method. These 
charges are computed on the basis of an estimated number of units of 
service or production (for which a certain amount per unit is to be 
charged). The difference between the net amount charged under this 
method and the net

[[Page 646]]

amount that otherwise would have been charged under section 412 for the 
same period is a shortfall loss (gain) and is to be amortized over 
certain subsequent plan years.
    (2) Eligibility for use of shortfall. No plan may use the shortfall 
method unless--
    (i) The plan is a collectively bargained plan described in section 
413(a), and
    (ii) Contributions to the plan are made at a rate specified under 
the terms of a legally binding agreement applicable to the plan.

For purposes of this section, a plan maintained by a labor organization 
which is exempt from tax under section 501(c)(5) is treated as a 
collectively bargained plan and the governing rules of the organization 
(such as its constitution, bylaws, or other document that can be altered 
only through action of a convention of the organization) are treated as 
a collectively bargained agreement.
    (b) Computation and effect of net shortfall charge--(1) In general. 
The ``net shortfall charge'' to the funding standard account under the 
shortfall method is the product of (i) the estimated unit charge 
described in paragraph (c) of this section that applies for a particular 
plan year, multiplied by (ii) the actual number of base units (for 
example, units of service or production) which occurred during that plan 
year. When the shortfall method is used, the net shortfall charge is a 
substitute for the specific charges and credits to the funding standard 
account described in section 412 (b)(2) and (3)(B).
    (2) Example. Paragraph (b)(1) of this section may be illustrated by 
the following example:

    Example. A pension plan uses the calendar year as the plan year and 
the shortfall method. Its estimated unit charge applicable to 1980 is 80 
cents per hour of covered employment. During 1980, there were 125,000 
hours of covered employment. The net shortfall charge for the plan year 
is $100,000 (i.e., 125,000x$.80), regardless of the amount which would 
be charged and credited to the funding standard account under section 
412 (b)(2) and (3)(B) had the shortfall method not applied. The funding 
standard account for 1980 will be separately credited for the amount 
considered contributed for the plan year under section 412 (b)(3)(A). 
The other items which may be credited, if applicable, are a waived 
funding deficiency and the alternative minimum funding standard credit 
adjustment under section 412(b)(3)(C) and (D) because these items are 
not credits under section 412(b)(3)(B).

    (3) Plans with more than one contract, contribution rate, employer, 
or benefit level--(i) General rule. A single plan with more than one 
contract, contribution rate, employer, or benefit level may compute a 
separate net shortfall charge for each contract, contribution rate, each 
employer, or each benefit level. The sum of these charges is the plan's 
total net shortfall charge. under Sec. 1.412(c)(1)-1(b), the use of 
separate computations would be a specific method of computation used in 
applying the overall funding method. See also paragraph (f)(5) of this 
section.
    (ii) Single valuation. Only one actuarial valuation shall be made 
for the single plan on each actuarial valuation date.
    (iii) Reasonableness test. The specific method of computation of the 
net shortfall charge must be reasonable, determined in the light of the 
facts and circumstances.
    (c) Estimated unit charge. The estimated unit charge is the annual 
computation charge described in paragraph (d) of this section divided by 
the estimated base units of service or production described in paragraph 
(e) of this section.
    (d) Annual computation charge. The annual computation charge for a 
plan year is the sum of the following amounts:
    (1) The net charges and credits which, but for using the shortfall 
method, would be made under section 412 (b)(2) and (b)(3)(B).
    (2) The amount described in paragraph (g)(3) of this section, if 
applicable, for amortization of shortfall gain or loss.
    (e) Estimated base units--(1) In general. The estimated base units 
are the expected units of service or production for a plan year (hours, 
days, tons, dollars of compensation, etc.), determined as of the base 
unit estimation date for that plan year under paragraph (f) of this 
section. This estimate must be based on the past experience of the plan 
and the reasonable expectations of

[[Page 647]]

the plan for the plan year. The specific type of unit used must be 
described in the statement of funding method for the plan year. (See 
paragraph (i)(3) of this section for reporting requirements.)
    (2) Reasonable expectations. The reasonableness of expectations used 
under paragraph (e)(1) of this section is determined under the facts and 
circumstances of the plan for each plan year as of the relevant base 
unit estimation date. Expectations will be considered unreasonable if, 
for example, they do not reflect a consistent and substantial decline or 
growth in actual base units that has occurred over the course of recent 
years and that is likely to continue beyond the base unit estimation 
date. This determination of reasonableness is independent of 
determinations made under section 412(c)(3) of the reasonableness of 
actuarial assumptions.
    (f) Base unit estimation date--(1) In general. The base unit 
estimation date for the current plan year is determined under this 
paragraph (f). This date shall be an actuarial valuation date no earlier 
than the last actuarial valuation date occurring at least one year 
before the earliest date any current collectively bargained agreement in 
existence during the plan year came into effect.
    (2) Four-month rule. For purposes of this paragraph (f), a current 
collectively bargained agreement is one in effect during at least four 
months of the current plan year.
    (3) Effective date of agreement. For purposes of this paragraph (f), 
a collectively bargained agreement shall be deemed to have come into 
effect on the effective date of the agreement containing the currently 
effective provision for contributions to the plan or the benefits 
provided under the plan.
    (4) Long-term contract rule. The effective date of a collectively 
bargained agreement shall be deemed not to occur prior to the first day 
of the third plan year preceding the current year.
    (5) Special rule for plans computing separate net shortfall charge. 
A plan that computes a separate net shortfall charge for each contract, 
contribution rate, employer, or benefit level under paragraph (b)(3) of 
this section shall determine the base unit estimation date for each 
separate charge without regard to any collectively bargained agreement 
that does not relate to that contract, contribution rate, employer, or 
benefit level. If a collective bargaining agreement requiring 
contributions by a certain employer, or prescribing a certain benefit 
level, is in effect on December 31, 1980, the preceding sentence shall 
not apply to the computation of a separate net shortfall charge for that 
employer or benefit level until the earlier of--
    (i) The first plan year beginning after the date on which expires 
the collective bargaining agreement requiring contributions by that 
employer (or the last collective bargaining agreement relating to that 
benefit level), or
    (ii) The first plan year beginning after December 31, 1983.
    (6) Example. The rules contained in paragraph (f) of this section 
are illustrated by the following table. In the table, ``V'' signifies 
actuarial valuation date (January 1 in each case shown); ``B'' signifies 
beginning of a contract; and ``E'' signifies end of a contract. The 
table shows the resulting earliest base unit estimation date with 
respect to the following assumed items:

                                Computation of Earliest Base Unit Estimation Date
----------------------------------------------------------------------------------------------------------------
                                                        Plan year (calendar year basis)
           Example           -----------------------------------------------------------------------------------
                               1973   1974   1975   1976   1977   1978   1979   1980   1981   1982   1983   1984
----------------------------------------------------------------------------------------------------------------
Plan A......................      V  .....  .....      V  .....  .....      V  .....  .....      V

  Contract 1................  .....  .....    E/B  .....  .....    E/B  .....    E/B  .....  .....  .....    E/B

  Base unit estimation date   .....  .....  .....   1973   1973   1973   1976   1976   1979   1979   1979   1979
   \1\......................
-----------------------------
Plan B......................      V  .....  .....      V  .....  .....      V  .....  .....      V

  Contract 2................    \2\    \2\    \2\     B*  .....    E/B  .....  .....  .....   E/B*  .....  .....

  Contract 3................    E/B  .....  .....    E/B  .....  .....    E/B  .....  .....    E/B  .....  .....

  Base unit estimation date   .....  .....  .....   1973   1973   1973   1976   1976   1976   1976   1979   1979
   \1\......................
-----------------------------

[[Page 648]]


Plan C......................      V      V      V      V      V      V      V      V      V      V      V      V

  Contract 4................  .....  .....    E/B  .....  .....   E/B*  .....  .....  .....   E/B*  .....  .....

  Contract 5................  .....  .....    E/B  .....  .....   E/B*  .....  .....  .....  .....   E/B*  .....

  Base unit estimation date   .....  .....  .....   1974   1974   1977   1977   1977   1977   1978   1979   1981
   \1\......................
----------------------------------------------------------------------------------------------------------------
\1\ The base unit estimation date may be on or any time after the actuarial valuation date in the year indicated
  on this line.
\2\ No contract.
* Denotes that a prior contract ends and a new contract begins prior to the fifth month of a plan year.

    (g) Amortization of shortfall gain or loss--(1) Definition. The 
shortfall gain for a plan is the excess for the plan year of--
    (i) The net shortfall charge computed under paragraph (b) of this 
section over
    (ii) The annual computation charge described in paragraph (d) of 
this section.

The shortfall loss for a plan is the excess for the plan year of the 
annual computation charge over the net shortfall charge.
    (2) Shortfall amortization period--(i) First year. The plan year in 
which the amortization of a shortfall gain or loss must begin is the 
earlier of two years: the fifth plan year following the plan year in 
which the shortfall gain or loss arose, or the first plan year beginning 
after the latest scheduled expiration date of a collectively bargained 
agreement in effect with respect to the plan during the plan year in 
which the shortfall gain or loss arose. For purposes of this 
subparagraph, a contract expiring on the last day of a plan year shall 
be deemed to be renewed on such last day for the same period of years as 
the contract that succeeds the expiring contract.
    (ii) Last year. The plan year in which the amortization of a 
shortfall gain or loss must end is the 15th plan year following the plan 
year in which the shortfall gain or loss arose. For a multiemployer plan 
described in section 414(f), the amortization must end with the 20th 
plan year instead of the 15th.
    (3) Annual amortization amount. The shortfall gain or loss must be 
amortized in equal annual installments. The total amount to be amortized 
must be adjusted for interest at the rate used for determining the 
plan's normal cost.
    (4) Shortfall gain or loss under spread gain type of funding 
method--(i) In general. A spread gain type of funding method spreads 
experience gains and losses over future periods as part of a plan's 
normal cost. (Examples of spread gain types of funding methods are the 
aggregate cost method, the frozen initial liability method, and the 
attained age normal method.) However, a shortfall gain or loss is not an 
experience gain or loss. Therefore, a plan using a spread gain type of 
funding method together with the shortfall method must amortize 
shortfall gains and losses and otherwise meet the requirements of 
paragraph (g) of this section.
    (ii) Asset adjustment for aggregate method. A plan using the 
shortfall method with the aggregate cost method of funding must adjust 
its plan assets for a shortfall gain or loss in calculating normal cost. 
The unamortized portion of any shortfall gain is subtracted from plan 
assets. The unamortized portion of any shortfall loss is added to plan 
assets.
    (5) Reconciliation of shortfall gain or loss with funding standard 
account. At the beginning of each year, the actual unfunded liability 
under the method used by the plan must equal the outstanding balance of 
all amortization bases, including bases for shortfall gains and losses, 
less the credit balance under the funding standard account at the end of 
the prior year.
    (6) Example. This paragraph is illustrated by the following 
examples:

    Example (1). A multiemployer plan described in section 414 (f) is 
maintained with the calendar year as the plan year and uses the 
shortfall method. The plan uses the frozen initial liability funding 
method. A five percent interest assumption is used by the plan, with 
payments computed as of the first

[[Page 649]]

day of each plan year for all items. The expiration dates of contracts 
in effect during plan years 1976, 1977, and 1978 are such that the 
amortization of gains or losses for each year must begin in the fifth 
following plan year. The assumed plan costs and estimated base units for 
selected years, and the computations under this section which follow 
from such assumptions are shown in the following table. In the table, 
``*'' denotes an assumed item. The remaining figures have been 
calculated on the basis of these assumptions.

   (A) Computation of Net Shortfall Charge and Shortfall Gain or Loss
------------------------------------------------------------------------
            Plan year                  1976         1977         1978
------------------------------------------------------------------------
1. Normal cost*..................     $100,000     $100,000     $100,000
2. Amortization of unfunded             50,000       50,000       50,000
 liability*......................
                                  --------------
3. Total annual computation           $150,000     $150,000     $150,000
 charges.........................
4. Estimated base units*.........      100,000      100,000      100,000
5. Estimated unit charge (line 3/        $1.50        $1.50        $1.50
 line 4).........................
6. Actual units during year*.....       80,000       90,000      110,000
7. Net shortfall charge for year       120,000      135,000      165,000
 (line 5xline 6).................
8. Shortfall (gain) or loss (line       30,000       15,000    ($15,000)
 3-line 7).......................
------------------------------------------------------------------------


                     (B) Annual Amortization Amount
9. Year of shortfall gain or loss         1976         1977         1978
10. First year of amortization...         1981         1982         1983
11. Last year of amortization....         1996         1997         1998
12. (Gain) or loss adjusted for        $38,288      $19,144    ($19,144)
 interest to year amortization
 begins (1-1-76 to 1-1-81, etc.).
13. Annual amortization (16             $3,364       $1,682     ($1,682)
 years)..........................



 (C) Computation of Net Shortfall Charges for Selected Years (Including
                         Shortfall Amortization)
------------------------------------------------------------------------
            Plan year                  1981         1982         1983
------------------------------------------------------------------------
14. Normal cost*.................     $120,000     $125,000     $130,000
15. Amortization of unfunded            50,000       50,000       50,000
 liability*......................
16. Shortfall amortization (see
 line 13) from:
    1976.........................        3,364        3,364        3,364
    1977.........................  ...........        1,682        1,682
    1978.........................  ...........  ...........      (1,682)
                                  --------------
17. Total annual computation           173,364      180,046      183,364
 charges.........................
18. Estimated base units*........      110,000      110,000      110,000
19. Estimated unit charge (line          1.576        1.637        1.667
 17/line 18).....................
20. Actual units during year*....      105,000      110,000      105,000
21. Net shortfall charge for year      165,480      180,070      175,035
 (line 19xline 20)...............
22. Shortfall (gain) loss (line          7,884         (24)        8,329
 17-line 21).....................
------------------------------------------------------------------------

    The amounts in line 22 will be amortized beginning 1986, 1987, and 
1988, respectively. The $24 gain in 1982 results from rounding the 
estimated unit charge.
    Example (2). Assume the facts in Example (1). Also assume that the 
plan uses the frozen initial liability funding method, that the unfunded 
liability as of January 1, 1976 (corresponding to a 40-year charge of 
$50,000 due at the beginning of the year) is $900,850, and that actual 
contributions at the rate of $1.75 per unit are paid at mid-year in 
1976.

    (A) Computation of the Unfunded Liability as of December 31, 1976
1. Unfunded liability as of 1/1/76.........................     $900,850
2. Normal cost (that used in the calculation of the total        100,000
 annual computation charges)...............................
3. Interest at 5% due on items 1 and 2.....................       50,043
4. Contribution with interest: $1.75x80,000x1.025 (actual        143,500
 contribution rate times acutal base units times interest
 adjustment from mid-year).................................
                                                            ------------
5. Unfunded liability as of 12/31/76: item 1+item 2+item 3 -     907,393
 item 4....................................................



 (B) Computation of the Outstanding Balance of the Bases as of December
                                31, 1976
1. Original base: ($900,850-$50,000)x1.05..................     $893,393
2. Shortfall loss $30,000x1.05.............................       31,500
                                                            ------------
3. Total...................................................      924,893



      (C) Computation of the Credit Balance as of December 31, 1976
1. Net shortfall charge (Sec.  1.412 (c) (1)-2 (b))            $126,000
 adjusted for interest: $120,000x1.05......................

[[Page 650]]


2. Actual contributions with interest......................      143,500
                                                            ------------
3. Credit balance as of 12/31/76: item 2-item 1............       17,500


                   (D) Reconciliation of computations

    As of January 1, 1977, the unfunded liability ($907,393) equals the 
outstanding balance of the bases minus the credit balance ($924,893-
$17,500=$907,393).

    (h) Amortization of experience gain or loss--(1) General rule. In 
the case of a plan using an immediate gain type of funding method, an 
experience gain or loss shall be amortized pursuant to section 412 
(b)(2)(B)(iv) or (b)(3)(B)(ii). (Examples of the immediate gain type of 
funding method are the unit credit method, the entry age normal cost 
method, and the individual level premium cost method.) For purposes of 
this section, a shortfall gain or loss is not an experience gain or 
loss. The amount of the experience gain or loss must be adjusted for 
interest at the rate used for determining the plan's normal cost.
    (2) Experience amortization period under shortfall method--(i) First 
year. The plan year in which the amortization of an experience gain or 
loss must begin in the case of a plan using the shortfall method is the 
earlier of two years: the fifth plan year following the plan year in 
which the experience gain or loss arose, or the first plan year 
beginning after the last scheduled expiration date of a contract in 
effect during the plan year in which the experience gain or loss arose. 
For purposes of this subparagraph a contract expiring on the last day of 
the plan year shall be deemed to be renewed on such last day for the 
same period of years as the contract that succeeds the expiring 
contract.
    (ii) Last year. The plan year in which the amortization of an 
experience gain or loss must end in the case of a plan using the 
shortfall method is the 15th plan year following the plan year in which 
the experience gain or loss arose. For a multi-employer plan described 
in section 414 (f), the amortization must end with the 20th plan year 
instead of the 15th.
    (3) Use of annual computation charge in determining experience gain 
or loss. In the case of a plan using an immediate gain type of funding 
method, an experience gain or loss is the difference between the 
expected unfunded liability and the actual unfunded liability under the 
plan. The expected unfunded liability as of the end of a plan year 
equals the actual unfunded liability as of the beginning of the year 
plus normal cost, minus contributions, all adjusted for interest. If the 
plan adopts the shortfall method, the expected unfunded liability is 
computed by using the normal cost applicable for the plan year in 
determining the annual computation charge under paragraph (d) of this 
section. The same normal cost is used in computing the unfunded 
liability under the frozen initial liability funding method.
    (4) Example. This paragraph is illustrated by the following example:

    Example. Assume the facts in Example (2) from paragraph (g) (6) of 
this section, except that the entry age normal funding method is used. 
Also assume that as of December 31, 1976, the actual unfunded liability 
is $900,000.

             (A) Computation of Expected Unfunded Liability
1. Actual unfunded liability as of 1-1-76..................     $900,850
2. Normal cost portion of annual computation charge as of 1-     100,000
 1-76......................................................
3. Interest at 5% due on items 1 and 2.....................       50,043
4. Contribution received with interest: $1.75 x 80,000 x         143,500
 1.025 (actual contribution rate times actual base units
 times interest adjustment at mid-year)....................
                                                            ------------
5. Expected unfunded liability as of 12-31-76 (item 1 +          907,393
 item 2 + item 3 - item 4).................................



                     (B) Computation of Gain or Loss
1. Expected unfunded liability as of 12-31-76..............     $907,393
2. Actual unfunded liability as of 12-31-76................      900,000
                                                            ------------
3. Gain (or loss) (item 1 - item 2)........................        7,393



    (i) Election procedure--(1) In general. To elect the shortfall 
method, a collectively bargained plan must attach a statement to the 
annual report required under section 6058 (a) for the first plan year to 
which it is applied. The statement shall state that the shortfall method 
is adopted, beginning with the plan year covered by such report. Advance 
approval from the Internal Revenue Service is not required if the 
shortfall method is first adopted on or before the later of--

[[Page 651]]

    (i) The first plan year to which section 412 applies or
    (ii) The last plan year commencing before December 31, 1981.

However, approval must be received pursuant to section 412(c)(5) prior 
to the adoption of the shortfall method at a later time, or the 
discontinuance of such method, once adopted.
    (2) Use of specific computation method. A specific method of 
computation under the shortfall method is described in paragraph (b)(3) 
of this section, regarding the treatment of more than one contract, 
employer, or benefit level under the plan. This specific method may be 
adopted with respect to any plan year to which the shortfall method 
applies. Approval from the Commissioner must be received under section 
412(c)(5) prior to the adoption of this specific computation method for 
a plan year subsequent to the first plan year to which the shortfall 
method applies, or prior to the discontinuance of a specific computation 
method, once adopted.
    (3) Reporting requirements. Each annual report required by section 
6058(a) and periodic report of the actuary required by section 6059 must 
include all additional information relevant to the use of the shortfall 
method as may be required by the applicable forms and the instructions 
for such forms.
    (j) Transitional rule. In lieu of paragraphs (g)(2) and (h)(2) of 
this section relating to the amortization period for shortfall and 
experience gains and losses, for gains and losses arising in plan years 
beginning before January 1, 1981, a plan may rely on the prior published 
position of the Internal Revenue Service with respect to the 
amortization period for shortfall and experience gains and losses.
    (k) Supersession. This section and Sec. 1.412 (c) (1)-1 supersede 
Sec. Sec. 11.412 (c) (1)-1 and (c) (1)-2 of the Temporary Income Tax 
Regulations Under the Employee Retirement Income Security Act of 1974.

(Secs. 412, 7805, Internal Revenue Code of 1954 (88 Stat. 914 and 68A 
Stat. 917; (26 U.S.C. 412 and 7805)), and sec. 3 (31) of the Employee 
Retirement Income Security Act of 1974 (88 Stat. 837; (29 U.S.C. 1002)))

[T.D. 7733, 45 FR 75202, Nov. 14, 1980]