[Code of Federal Regulations]
[Title 26, Volume 11]
[Revised as of April 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR1.1016-3]

[Page 64-69]
 
                       TITLE 26--INTERNAL REVENUE
 
    CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY 
                               (CONTINUED)
 
PART 1_INCOME TAXES--Table of Contents
 
Sec. 1.1016-3  Exhaustion, wear and tear, obsolescence, amortization, 
and depletion for periods since February 28, 1913.

    (a) In general--(1) Adjustment where deduction is claimed. (i) For 
taxable periods beginning on or after January 1, 1952, the cost or other 
basis of property shall be decreased for exhaustion, wear and tear, 
obsolescence, amortization, and depletion by the greater of the 
following two amounts:
    (a) The amount allowed as deductions in computing taxable income, to 
the extent resulting in a reduction of the taxpayer's income taxes, or
    (b) The amount allowable for the years involved.

See paragraph (b) of this section. Where the taxpayer makes an 
appropriate election the above rule is applicable for periods since 
February 28, 1913, and before January 1, 1952. See paragraph (d) of this 
section. For rule for such periods where no election is made, see 
paragraph (c) of this section.
    (ii) The determination of the amount properly allowable for 
exhaustion, wear and tear, obsolescence, amortization, and depletion 
shall be made on the basis of facts reasonably known to exist at the end 
of the taxable year. A taxpayer is not permitted to take advantage in a 
later year of his prior failure to take any such allowance or his taking 
an allowance plainly inadequate under the known facts in prior years. In 
the case of depreciation, if in prior years the taxpayer has 
consistently taken proper deductions under one method, the amount 
allowable for such prior years shall not be increased even though a 
greater amount would have been allowable under another proper method. 
For rules governing losses on retirement of depreciable property, 
including rules for determining basis, see Sec. 1.167(a)-8. This 
subdivision may be illustrated by the following example:

    Example: An asset was purchased January 1, 1950, at a cost of 
$10,000. The useful life of the asset is 10 years. It has no salvage 
value. Depreciation was deducted and allowed for 1950 to 1954 as 
follows:

1950..........................................................      $500
1951..........................................................  ........
1952..........................................................     1,000
1953..........................................................     1,000
1954..........................................................     1,000
                                                               ---------
    Total amount allowed......................................     3,500



The correct reserve as of December 31, 1954, is computed as follows:

December 31:
  1950 ($10,000/10)................................               $1,000
  1951 ($9,000/9)..................................                1,000
  1952 ($8,000/8)..................................                1,000
  1953 ($7,000/7)..................................                1,000
  1954 ($6,000/6)..................................                1,000
                                                    --------------------
    Reserve December 31, 1954......................                5,000
Depreciation for 1955 is computed as follows:
  Cost.............................................               10,000
  Reserve as of December 31, 1954..................                5,000
                                                    --------------------
    Unrecovered cost...............................                5,000
  Depreciation allowable for 1955 ($5,000/5).......                1,000


    (2) Adjustment for amount allowable where no depreciation deduction 
claimed. (i) If the taxpayer has not taken a depreciation deduction 
either in the taxable year or for any prior taxable year, adjustments to 
basis of the property for depreciation allowable shall be determined by 
using the straight-line method of depreciation. (See Sec. 1.1016-4 for 
adjustments in the case of persons exempt from income taxation.)
    (ii) For taxable years beginning after December 31, 1953, and ending 
after August 16, 1954, if the taxpayer with respect to any property has 
taken a deduction for depreciation properly under one of the methods 
provided in section 167(b) for one or more years but has omitted the 
deduction in other years, the adjustment to basis for the depreciation 
allowable in such a case will be the deduction under the method which 
was used by the taxpayer with respect to that property. Thus, if A 
acquired property in 1954 on which he properly computed his depreciation 
deduction under the method described in section 167(b)(2) (the 
declining-balance method) for the first year of its useful life but did 
not take a deduction in the second and third year of the asset's life, 
the

[[Page 65]]

adjustment to basis for depreciation allowable for the second and third 
year will be likewise computed under the declining-balance method.
    (3) Adjustment for depletion deductions with respect to taxable 
years before 1932. Where for any taxable year before the taxable year 
1932 the depletion allowance was based on discovery value or a 
percentage of income, then the adjustment for depletion for such year 
shall not exceed a depletion deduction which would have been allowable 
for such year if computed without reference to discovery value or a 
percentage of income.
    (b) Adjustment for periods beginning on or after January 1, 1952. 
The decrease required by paragraph (a) of this section for deductions in 
respect of any period beginning on or after January 1, 1952, shall be 
whichever is the greater of the following amounts:
    (1) The amount allowed as deductions in computing taxable income 
under subtitle A of the Code or prior income tax laws and resulting (by 
reason of the deductions so allowed) in a reduction for any taxable year 
of the taxpayer's taxes under subtitle A of the Code (other than chapter 
2, relating to tax on self-employment income) or prior income, war-
profits, or excess-profits tax laws; or
    (2) The amount properly allowable as deductions in computing taxable 
income under subtitle A of the Code or prior income tax laws (whether or 
not the amount properly allowable would have caused a reduction for any 
taxable year of the taxpayer's taxes).
    (c) Adjustment for periods since February 28, 1913, and before 
January 1, 1952, where no election made. If no election has been 
properly made under section 1020, or under section 113(d) of the 
Internal Revenue Code of 1939 (see paragraph (d) of this section), the 
decrease required by paragraph (a) of this section for deductions in 
respect of any period since February 28, 1913, and before January 1, 
1952, shall be whichever of the following amounts is the greater:
    (1) The amount allowed as deductions in computing net income under 
chapter 1 of the Internal Revenue Code of 1939 or prior income tax laws;
    (2) The amount properly allowable in computing net income under 
chapter 1 of the Internal Revenue Code of 1939 or prior income tax laws.

For the purpose of determining the decrease required by this paragraph, 
it is immaterial whether or not the amount under subparagraph (1) of 
this paragraph or the amount under subparagraph (2) of this paragraph 
would have resulted in a reduction for any taxable year of the 
taxpayer's taxes.
    (d) Adjustment for periods since February 28, 1913, and before 
January 1, 1952, where election made. If an election has been properly 
made under section 1020, or under section 113(d) of the Internal Revenue 
Code of 1939, the decrease required by paragraph (a) of this section for 
deductions in respect of any period since February 28, 1913, and before 
January 1, 1952, shall be whichever is the greater of the following 
amounts:
    (1) The amount allowed as deductions in computing net income under 
chapter 1 of the Internal Revenue Code of 1939 or prior income tax laws 
and resulting (by reason of the deductions so allowed) in a reduction 
for any taxable year of the taxpayer's taxes under such chapter 1 (other 
than subchapter E, relating to tax on self-employment income), 
subchapter E, chapter 2, of the Internal Revenue Code of 1939, or prior 
income, war-profits, or excess-profits tax laws;
    (2) The amount properly allowable as deductions in computing net 
income under chapter 1 of the Internal Revenue Code of 1939 or prior 
income tax laws (whether or not the amount properly allowable would have 
caused a reduction for any taxable year of the taxpayer's taxes).
    (e) Determination of amount allowed which reduced taxpayer's taxes. 
(1) As indicated in paragraphs (b) and (d) of this section, there are 
situations in which it is necessary to determine (for the purpose of 
ascertaining the basis adjustment required by paragraph (a) of this 
section) the extent to which the amount allowed as deductions resulted 
in a reduction for any taxable year of the taxpayer's taxes under 
subtitle A (other than chapter 2 relating to tax on self-employment 
income) of the Code, or prior income, war-profits, or excess-profits tax 
laws. This amount (amount

[[Page 66]]

allowed which resulted in a reduction of the taxpayer's taxes) is 
hereinafter referred to as the tax-benefit amount allowed. For the 
purpose of determining whether the tax-benefit amount allowed exceeded 
the amount allowable, a determination must be made of that portion of 
the excess of the amount allowed over the amount allowable which, if 
disallowed, would not have resulted in an increase in any such tax 
previously determined. If the entire excess of the amount allowed over 
the amount allowable could be disallowed without any such increase in 
tax, the tax-benefit amount allowed shall not be considered to have 
exceeded the amount allowable. In such a case (if paragraph (b) or (d) 
of this section is applicable) the reduction in basis required by 
paragraph (a) of this section would be the amount properly allowable as 
a deduction. If only part of such excess could be disallowed without any 
such increase in tax, the tax-benefit amount allowed shall be considered 
to exceed the amount allowable to the extent of the remainder of such 
excess. In such a case (if paragraph (b) or (d) of this section is 
applicable), the reduction in basis required by paragraph (a) of this 
section would be the amount of the tax-benefit amount allowed.
    (2) For the purpose of determining the tax-benefit amount allowed 
the tax previously determined shall be determined under the principles 
of section 1314. The only adjustments made in determining whether there 
would be an increase in tax shall be those resulting from the 
disallowance of the amount allowed. The taxable years for which the 
determination is made shall be the taxable year for which the deduction 
was allowed and any other taxable year which would be affected by the 
disallowance of such deduction. Examples of such other taxable years are 
taxable years to which there was a carryover or carryback of a net 
operating loss from the taxable year for which the deduction was 
allowed, and taxable years for which a computation under section 111 or 
section 1333 was made by reference to the taxable year for which the 
deduction was allowed. In determining whether the disallowance of any 
part of the deduction would not have resulted in an increase in any tax 
previously determined, proper adjustment must be made for previous 
determinations under section 1311, or section 3801 of the Internal 
Revenue Code of 1939, and for any previous application of section 
1016(a)(2)(B), or section 113(b) (1)(B)(ii) of the Internal Revenue Code 
of 1939.
    (3) If a determination under section 1016(a)(2)(B) must be made with 
respect to several properties for each of which the amount allowed for 
the taxable year exceeded the amount allowable, the tax-benefit amount 
allowed with respect to each of such properties shall be an allocated 
portion of the tax-benefit amount allowed determined by reference to the 
sum of the amounts allowed and the sum of the amounts allowable with 
respect to such several properties.
    (4) In the case of property held by a partnership or trust, the 
computation of the tax-benefit amount allowed shall take into account 
the tax benefit of the partners or beneficiaries, as the case may be, 
from the deduction by the partnership or trust of the amount allowed to 
the partnership or the trust. For this purpose, the determination of the 
amount allowed which resulted in a tax benefit to the partners or 
beneficiaries shall be made in the same manner as that provided above 
with respect to the taxes of the person holding the property.
    (5) A taxpayer seeking to limit the adjustment to basis to the tax-
benefit amount allowed for any period, in lieu of the amount allowed, 
must establish the tax-benefit amount allowed. A failure of adequate 
proof as to the tax-benefit amount allowed with respect to one period 
does not preclude the taxpayer from limiting the adjustment to basis to 
the tax-benefit amount allowed with respect to another period for which 
adequate proof is available. For example, a corporate transferee may 
have available adequate records with respect to the tax effect of the 
deduction of erroneous depreciation for certain taxable years, but may 
not have available adequate records with respect to the deduction of 
excessive depreciation for other taxable years during which the property 
was held by its transferor. In such case the corporate transferee shall 
not be denied

[[Page 67]]

the right to apply this section with respect to the erroneous 
depreciation for the period for which adequate proof is available.
    (f) Determination of amount allowable in prior taxable years. (1) 
One of the factors in determining the adjustment to basis as of any date 
is the amount of depreciation, depletion, etc., allowable for periods 
prior to such date. The amount allowable for such prior periods is 
determined under the law applicable to such prior periods; all 
adjustments required by the law applicable to such periods are made in 
determining the adjusted basis of the property for the purpose of 
determining the amount allowable. Provisions corresponding to the rules 
in section 1016(a)(2)(B) described in paragraphs (d) and (e) of this 
section, which limit adjustments to the tax-benefit amount allowed where 
an election is properly exercised, were first enacted by the Act of July 
14, 1952 (66 Stat. 629). That law provided that corresponding rules are 
deemed to be includible in all revenue laws applicable to taxable years 
ending after December 31, 1931. Accordingly, those rules shall be taken 
into account in determining the amount of depreciation, etc., allowable 
for any taxable year ending after December 31, 1931. For example, if the 
adjusted basis of property held by the taxpayer since January 1, 1930, 
is determined as of January 1, 1955, and if an election was properly 
made under section 1020, or section 113(d) of the Internal Revenue Code 
of 1939, then the amount allowable which is taken into account in 
computing the adjusted basis as of January 1, 1955, shall be determined 
by taking those rules into account for all taxable years ending after 
December 31, 1931. The Act of July 14, 1952, made no change in the law 
applicable in determining the amount allowable for taxable years ending 
before January 1, 1932. If there was a final decision of a court prior 
to the enactment of the Act of July 14, 1952, determining the amount 
allowable for a particular taxable year, such determination shall be 
adjusted. In such case the adjustment shall be made only for the purpose 
of taking the provision of that law into account and only to the extent 
made necessary by such provisions.
    (2) Although the Act of July 14, 1952, amended the law applicable to 
all taxable years ending after December 31, 1931, the amendment does not 
permit refund, credit, or assessment of a deficiency for any taxable 
year for which such refund, credit, or assessment was barred by any law 
or rule of law.
    (g) Property with transferred basis. The following rules apply in 
the determination of the adjustments to basis of property in the hands 
of a transferee, donee, or grantee which are required by section 
1016(b), or section 113(b)(2) of the Internal Revenue Code of 1939, with 
respect to the period the property was held by the transferor, donor, or 
grantor:
    (1) An election or a revocation of an election under section 1020, 
or section 113(d) of the Internal Revenue Code of 1939, by a transferor, 
donor, or grantor, which is made after the date of the transfer, gift, 
or grant of the property shall not affect the basis of such property in 
the hands of the transferee, donee, or grantee. An election or a 
revocation of an election made before the date of the transfer, gift, or 
grant of the property shall be taken into account in determining under 
section 1016(b) the adjustments to basis of such property as of the date 
of the transfer, gift, or grant, whether or not an election or a 
revocation of an election under section 1020, or section 113(d) of the 
Internal Revenue Code of 1939, was made by the transferee, donee, or 
grantee.
    (2) An election by the transferee, donee, or grantee or a revocation 
of such an election shall be applicable in determining the adjustments 
to basis for the period during which the property was held by the 
transferor, donor, or grantor, whether or not the transferor, donor, or 
grantor had made an election or a revocation of an election, provided 
that the property was held by the transferee, donee, or grantee at any 
time on or before the date on which the election or revocation was made.
    (h) Application to a change in method of accounting. [Reserved]. For 
further guidance, see Sec. 1.1016-3T(h).
    (i) Examples. The application of section 1016(a) (1) and (2) may be 
illustrated by the following examples:


[[Page 68]]


    Example 1. The case of Corporation A discloses the following facts:

The cost or other basis is to be adjusted by $16,500 with respect to the 
years 1952-54, that is, by the amount allowable but not less than the 
amount allowed which reduced the taxpayer's taxes. An adjustment must 
also be made with respect to the years 1949-1951, the amount of such 
adjustment depending upon whether an election was properly made under 
section 1020, or section 113(d) of the Internal Revenue Code of 1939. If 
no such election was made, the amount of the adjustment with respect to 
the years 1949-1951 is $19,500, that is, the amount allowed but not less 
than the amount allowable. If an election was properly made, the amount 
of the adjustment with respect to the years 1949-1951 is $19,000, that 
is, the amount allowable but not less than the amount allowed which 
reduced the taxpayer's taxes.

--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                          (6)--Amount
                                                                                 (3)--Amount                           (5)--Amount     allowable but not
                                                              (2)--Amount       allowed which       (4)--Amount     allowable but not   less than amount
                        (1)--Year                               allowed            reduced           allowable       less than amount    allowed which
                                                                               taxpayer's taxes                          allowed            reduced
                                                                                                                                        taxpayer's taxes
--------------------------------------------------------------------------------------------------------------------------------------------------------
1949.....................................................             $6,000             $5,500             $5,000             $6,000             $5,500
1950.....................................................              7,000              7,000              6,500              7,000              7,000
1951.....................................................              5,000              4,000              6,500              6,500              6,500
                                                          --------------------
  Total, 1949-1951.......................................  .................  .................  .................             19,500             19,000
                                                          ====================
1952.....................................................              6,500              6,500              6,000  .................              6,500
1953.....................................................              5,000              4,000              4,000  .................              4,000
1954.....................................................              4,500              4,500              6,000  .................              6,000
                                                          --------------------
  Total, 1952-1954.......................................  .................  .................  .................  .................             16,500
--------------------------------------------------------------------------------------------------------------------------------------------------------

    Example 2. Corporation A, which files its returns on the basis of a 
calendar year, purchased a building on January 1, 1950, at a cost of 
$100,000. On the basis of the facts reasonably known to exist at the end 
of 1950, a period of 50 years should have been used as the correct 
useful life of the building; nevertheless, depreciation was computed by 
Corporation A on the basis of a useful life of 25 years, and was allowed 
for 1950 through 1953 as a deduction in an annual amount of $4,000. The 
building was sold on January 1, 1954. Corporation A did not make an 
election under section 1020, or section 113(d) of the Internal Revenue 
Code of 1939. No part of the amount allowed Corporation A for any of the 
years 1950 through 1953 resulted in a reduction of Corporation A's 
taxes. The adjusted basis of the building as of January 1, 1954, is 
$88,166, computed as follows:

--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                             Adjustments to
                                                              basis as of     Adjusted basis on  Remaining life on     Depreciation       Depreciation
                       Taxable year                           beginning of        January 1          January 1          allowable           allowed
                                                              taxable year
--------------------------------------------------------------------------------------------------------------------------------------------------------
1950.....................................................  .................           $100,000                 50             $2,000             $4,000
1951.....................................................             $4,000             96,000                 49              1,959              4,000
1952.....................................................              8,000             92,000                 48              1,917              4,000
1953.....................................................              9,917             90,083                 47              1,917              4,000
1954.....................................................             11,834             88,166  .................  .................  .................
--------------------------------------------------------------------------------------------------------------------------------------------------------

    Example 3. The facts are the same as in example (2), except that 
Corporation A made a proper election under section 1020. In such case, 
the adjusted basis of the building as of January 1, 1954, is $92,000 
computed as follows:

--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                             Adjustments to
                                                              basis as of     Adjusted basis on  Remaining life on     Depreciation       Depreciation
                       Taxable year                           beginning of        January 1          January 1          allowable           allowed
                                                              taxable year
--------------------------------------------------------------------------------------------------------------------------------------------------------
1950.....................................................  .................           $100,000                 50             $2,000             $4,000
1951.....................................................             $2,000             98,000                 49              2,000              4,000
1952.....................................................              4,000             96,000                 48              2,000              4,000
1953.....................................................              6,000             94,000                 47              2,000              4,000
1954.....................................................              8,000             92,000
--------------------------------------------------------------------------------------------------------------------------------------------------------


[[Page 69]]

    Example 4. If it is assumed that in example (2), or in example (3), 
all of the deduction allowed Corporation A for 1953 had resulted in a 
reduction of A's taxes, the adjustment to the basis of the building for 
depreciation for 1953 would reflect the entire $4,000 deduction. In such 
case, the adjusted basis of the building as of January 1, 1954, would be 
$86,083 in example (2), and $90,000 in example (3).
    Example 5. The facts are the same as in example (2), except that for 
the year 1950 all of the $4,000 amount allowed Corporation A as a 
deduction for depreciation for that year resulted in a reduction of A's 
taxes. In such case, the adjustments to the basis of the building remain 
the same as those set forth in example (2).
    Example 6. The facts are the same as in example (3), except that for 
the year 1950 all of the $4,000 amount allowed Corporation A as a 
deduction for depreciation resulted in a reduction of A's taxes. In such 
case, the adjusted basis of the building as of January 1, 1954, is 
$90,123, computed as follows:

--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                             Adjustments to
                                                              basis as of     Adjusted basis on  Remaining life on     Depreciation       Depreciation
                       Taxable year                           beginning of        January 1          January 1          allowable           allowed
                                                              taxable year
--------------------------------------------------------------------------------------------------------------------------------------------------------
1950.....................................................  .................           $100,000                 50             $2,000             $4,000
1951.....................................................             $4,000             96,000                 49              1,959              4,000
1952.....................................................              5,959             94,041                 48              1,959              4,000
1953.....................................................              7,918             92,082                 47              1,959              4,000
1954.....................................................              9,877             90,123
--------------------------------------------------------------------------------------------------------------------------------------------------------

    (j) Effective date. [Reserved]. For further guidance, see Sec. 
1.1016-3T(j)(1) and (2).

[T.D. 6500, 25 FR 11910, Nov. 26, 1960; 25 FR 14021, Dec. 31, 1960, as 
amended by T.D. 9105, 69 FR 12, Jan. 2, 2004]