[Code of Federal Regulations]
[Title 26, Volume 1]
[Revised as of April 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR1.172-3]

[Page 175-178]
 
                       TITLE 26--INTERNAL REVENUE
 
    CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY 
                               (CONTINUED)
 
PART 1_INCOME TAXES--Table of Contents
 
Sec. 1.172-3  Net operating loss in case of a taxpayer other than a 
corporation.

    (a) Modification of deductions. A net operating loss is sustained by 
a taxpayer other than a corporation in any taxable year if and to the 
extent that, for such year there is an excess of deductions allowed by 
chapter 1 of the Internal Revenue Code over gross income computed 
thereunder. In determining the excess of deductions over gross income 
for such purpose:
    (1) Items not deductible. No deduction shall be allowed under:
    (i) Section 151 for the personal exemptions or under any other 
section which grants a deduction in lieu of the deductions allowed by 
section 151,
    (ii) Section 172 for the net operating loss deduction, and
    (iii) Section 1202 in respect of the net long-term capital gain.
    (2) Capital losses. (i) The amount deductible on account of business 
capital losses shall not exceed the sum of the amount includible on 
account of business capital gains and that portion of nonbusiness 
capital gains which is computed in accordance with paragraph (c) of this 
section.
    (ii) The amount deductible on account of nonbusiness capital losses 
shall not exceed the amount includible on account of nonbusiness capital 
gains.
    (3) Nonbusiness deductions--(i) Ordinary deductions. Ordinary 
nonbusiness deductions shall be taken into account without regard to the 
amount of business deductions and shall be allowed in full to the 
extent, but not in excess, of that amount which is the sum of the 
ordinary nonbusiness gross income and the excess of nonbusiness capital 
gains over nonbusiness capital losses. See paragraph (c) of this 
section. For purposes of section 172, nonbusiness deductions and income 
are those deductions and that income which are not attributable to, or 
derived from, a taxpayer's trade or business. Wages and salary 
constitute income attributable to the taxpayer's trade or business for 
such purposes.
    (ii) Sale of business property. Any gain or loss on the sale or 
other disposition of property which is used in the taxpayer's trade or 
business and which is of a character that is subject to the allowance 
for depreciation provided in section 167, or of real property used in 
the taxpayer's trade or business, shall be considered, for purposes of 
section 172(d)(4), as attributable to, or derived from, the taxpayer's 
trade or business. Such gains and losses are to be taken into account 
fully in computing a net operating loss without regard to the limitation 
on nonbusiness deductions.

[[Page 176]]

Thus, a farmer who sells at a loss land used in the business of farming 
may, in computing a net operating loss, include in full the deduction 
otherwise allowable with respect to such loss, without regard to the 
amount of his nonbusiness income and without regard to whether he is 
engaged in the trade or business of selling farms. Similarly, an 
individual who sells at a loss machinery which is used in his trade or 
business and which is of a character that is subject to the allowance 
for depreciation may, in computing the net operating loss, include in 
full the deduction otherwise allowable with respect to such loss.
    (iii) Casualty losses. Any deduction allowable under section 
165(c)(3) for losses of property not connected with a trade or business 
shall not be considered, for purposes of section 172(d)(4), to be a 
nonbusiness deduction but shall be treated as a deduction attributable 
to the taxpayer's trade or business.
    (iv) Self-employed retirement plans. Any deduction allowed under 
section 404, relating to contributions of an employer to an employees' 
trust or annuity plan, or under section 405(c), relating to 
contributions to a bond purchase plan, to the extent attributable to 
contributions made on behalf of an individual while he is an employee 
within the meaning of section 401(c)(1), shall not be treated, for 
purposes of section 172(d)(4), as attributable to, or derived from, the 
taxpayer's trade or business, but shall be treated as a nonbusiness 
deduction.
    (v) Limitation. The provisions of this subparagraph shall not be 
construed to permit the deduction of items disallowed by subparagraph 
(1) of this paragraph.
    (b) Treatment of capital loss carryovers. Because of the distinction 
between business and nonbusiness capital gains and losses, a taxpayer 
who has a capital loss carryover from a preceding taxable year, 
includible by virtue of section 1212 among the capital losses for the 
taxable year in issue, is required to determine how much of such capital 
loss carryover is a business capital loss and how much is a nonbusiness 
capital loss. In order to make this determination, the taxpayer shall 
first ascertain what proportion of the net capital loss for such 
preceding taxable year was attributable to an excess of business capital 
losses over business capital gains for such year, and what proportion 
was attributable to an excess of nonbusiness capital losses over 
nonbusiness capital gains. The same proportion of the capital loss 
carryover from such preceding taxable year shall be treated as a 
business capital loss and a nonbusiness capital loss, respectively. In 
order to determine the composition (business--nonbusiness) of a net 
capital loss for a taxable year, for purposes of this paragraph, if such 
net capital loss is computed under paragraph (b) of Sec. 1.1212-1 and 
takes into account a capital loss carryover from a preceding taxable 
year, the composition (business--nonbusiness) of the net capital loss 
for such preceding taxable year must also be determined. For purposes of 
this paragraph, the term capital loss carryover means the sum of the 
short-term and long-term capital loss carryovers from such year. This 
paragraph may be illustrated by the following examples:

    Example 1. (i) A, an individual, has $5,000 ordinary taxable income 
(computed without regard to the deductions for personal exemptions) for 
the calendar year 1954 and also has the following capital gains and 
losses for such year: Business capital gains of $2,000; business capital 
losses of $3,200; nonbusiness capital gains of $1,000; and nonbusiness 
capital losses of $1,200.
    (ii) A's net capital loss for the taxable year 1954 is $400, 
computed as follows:

Capital losses...............................................     $4,400
Capital gains................................................      3,000
                                                              ----------
Excess of capital losses over capital gains..................      1,400
Less: $1,000 of such ordinary taxable income.................      1,000
                                                              ----------
    Net capital loss for 1954................................        400


    (iii) A's capital losses for 1954 exceeded his capital gains for 
such year by $1,400. Since A's business capital losses for 1954 exceeded 
his business capital gains for such year by $1,200, 6/7ths ($1,200/
$1,400) of A's net capital loss for 1954 is attributable to an excess of 
his business capital losses over his business capital gains for such 
year. Similarly, 1/7th of the net capital loss is attributable to the 
excess of nonbusiness capital losses over nonbusiness capital gains. 
Since the capital loss carryover for 1954 to 1955 is $400, 6/7ths of 
$400, or $342.86, shall be treated as a business capital loss in 1955; 
and 1/7th of $400, or $57.14, as a nonbusiness capital loss.
    Example 2. (i) A, an individual who is computing a net operating 
loss for the calendar

[[Page 177]]

year 1966, has a capital loss carryover from 1965 of $8,000. In order to 
apply the provisions of this paragraph, A must determine what portion of 
the $8,000 carryover is attributable to the excess of business capital 
losses over business capital gains and what portion thereof is 
attributable to the excess of nonbusiness capital losses over 
nonbusiness capital gains. For 1965, A had $10,000 ordinary taxable 
income (computed without regard to the deductions for personal 
exemptions), and a short-term capital loss carryover of $6,000 from 
1964. In order to determine the composition (business--nonbusiness) of 
the $8,000 carryover from 1965, A first determines that of the $6,000 
carryover from 1964, $5,000 is a business capital loss and $1,000 is a 
nonbusiness capital loss. This must be done since, under paragraph (b) 
of Sec. 1.1212-1, the net capital loss for 1965 is computed by taking 
into account the capital loss carryover from 1964. A's capital gains and 
losses for 1965 are as follows:

------------------------------------------------------------------------
                                                           Carried over
                                                  1965       from 1964
------------------------------------------------------------------------
Business capital gains........................    $2,000               0
Business capital losses.......................     3,000          $5,000
Nonbusiness capital gains.....................     4,000               0
Nonbusiness capital losses....................     6,000           1,000
------------------------------------------------------------------------

    (ii) A's net capital loss for the taxable year 1965 is $8,000, 
computed as follows:

Capital losses (including carryovers)........................    $15,000
Capital gains................................................      6,000
                                                              ----------
Excess of capital losses over capital gains..................      9,000
Less: $1,000 of such ordinary taxable income.................      1,000
                                                              ----------
    Net capital loss for 1965................................      8,000


    (iii) A's capital losses, including carryovers, for 1965 exceeded 
his capital gains for such year by $9,000. Since A's business capital 
losses for 1965 exceeded his business capital gains for such year by 
$6,000, 2/3rds ($6,000/$9,000) of A's net capital loss for 1965 is 
attributable to an excess of his business capital losses over his 
business capital gains for such year. Similarly, 1/3rd of the net 
capital loss is attributable to the excess of nonbusiness capital losses 
over nonbusiness capital gains. Since the total capital loss carryover 
from 1965 to 1966 is $8,000, 2/3rds of $8,000, or $5,333.33, shall be 
treated as a business capital loss in 1966; and 1/3rd of $8,000, or 
$2,666.67, as a nonbusiness capital loss.

    (c) Determination of portion of nonbusiness capital gains available 
for the deduction of business capital losses. In the computation of a 
net operating loss a taxpayer other than a corporation must use his 
nonbusiness capital gains for the deduction of his nonbusiness capital 
losses. Any amount not necessary for this purpose shall then be used for 
the deduction of any excess of ordinary nonbusiness deductions over 
ordinary nonbusiness gross income. The remainder, computed by applying 
the excess ordinary nonbusiness deductions against the excess 
nonbusiness capital gains, shall be treated as nonbusiness capital gains 
and used for the purpose of determining the deductibility of business 
capital losses under paragraph (a)(2)(i) of this section. This principle 
may be illustrated by the following example:

    Example. (1) A, an individual, has a total nonbusiness gross income 
of $20,500, computed as follows:

Ordinary gross income........................................     $7,500
Capital gains................................................     13,000
                                                   ------------
    Total gross income.......................................     20,500


    (2) A also has total nonbusiness deductions of $16,000, computed as 
follows:

Ordinary deductions..........................................     $9,000
Capital loss.................................................      7,000
                                                              ----------
    Total deductions.........................................     16,000


    (3) The portion of nonbusiness capital gains to be used for the 
purpose of determining the deductibility of business capital losses is 
$4,500, computed as follows:

Nonbusiness capital gains....................................    $13,000
Less: Nonbusiness capital loss...............................      7,000
                                                   ------------
Excess to be taken into account for purposes of paragraph         6,000
 (a)(3)(i) of this section...................................
Ordinary nonbusiness deductions...................     $9,000
Less: Ordinary nonbusiness gross income...........      7,500
                                                     --------      1,500
                                                              ----------
Portion of nonbusiness capital gains to be used for purposes       4,500
 of paragraph (a)(2)(i) of this section......................


    (d) Joint net operating loss of husband and wife. In the case of a 
husband and wife, the joint net operating loss for any taxable year for 
which a joint return is filed is to be computed on the basis of the 
combined income and deductions of both spouses, and the modifications 
prescribed in paragraph (a) of this section are to be computed as if the 
combined income and deductions of both spouses were the income and 
deductions of one individual.
    (e) Illustration of computation of net operating loss of a taxpayer 
other than a corporation--(1) Facts. For the calendar year 1954 A, an 
individual, has gross income of $483,000 and allowable deductions of 
$540,000. The latter amount does not include the net operating loss 
deduction or any deduction on account

[[Page 178]]

of the sale or exchange of capital assets. Included in gross income are 
business capital gains of $50,000 and ordinary nonbusiness income of 
$10,000. Included among the deductions are ordinary nonbusiness 
deductions of $12,000 and a deduction of $600 for his personal 
exemption. A has a business capital loss of $60,000 in 1954. A has no 
other items of income or deductions to which section 172(d) applies.
    (2) Computation. On the basis of these facts, A has a net operating 
loss for 1954 of $104,400, computed as follows:

Deductions for 1954 (as specified in first sentence of          $540,000
 subparagraph (1))...........................................
Plus: Amount of business capital loss ($60,000) to extent         50,000
 such amount does not exceed business capital gains ($50,000)
                                                   ------------
    Total....................................................    590,000
Less: Excess of ordinary nonbusiness deductions        $2,000
 over ordinary nonbusiness gross income ($12,000
 minus $10,000)...................................
Deduction for personal exemption..................        600
                                                     --------     $2,600
                                                              ----------
Deductions for 1954 adjusted as required by section 172(d)...   587,400
Gross income for 1954.............................    483,000
                                                   ------------
    Net operating loss for 1954...................    104,400



[T.D. 6500, 25 FR 11402, Nov. 26, 1960, as amended by T.D. 6828, 30 FR 
7805, June 17, 1965; T.D. 6862, 30 FR 14427, Nov. 18, 1965; T.D. 8107, 
51 FR 43345, Dec. 2, 1986]