[Code of Federal Regulations]
[Title 26, Volume 2]
[Revised as of April 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR1.167(b)-2]

[Page 992-994]
 
                       TITLE 26--INTERNAL REVENUE
 
    CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY 
                               (CONTINUED)
 
PART 1_INCOME TAXES--Table of Contents
 
Sec. 1.167(b)-2  Declining balance method.

    (a) Application of method. Under the declining balance method a 
uniform rate is applied each year to the unrecovered cost or other basis 
of the property. The unrecovered cost or other basis is the basis 
provided by section

[[Page 993]]

167(g), adjusted for depreciation previously allowed or allowable, and 
for all other adjustments provided by section 1016 and other applicable 
provisions of law. The declining balance rate may be determined without 
resort to formula. Such rate determined under section 167(b)(2) shall 
not exceed twice the appropriate straight line rate computed without 
adjustment for salvage. While salvage is not taken into account in 
determining the annual allowances under this method, in no event shall 
an asset (or an account) be depreciated below a reasonable salvage 
value. However, see section 167(f) and Sec. 1.167(f)-1 for rules which 
permit a reduction in the amount of salvage value to be taken into 
account for certain personal property acquired after October 16, 1962. 
Also, see section 167(c) and Sec. 1.167(c)-1 for restrictions on the 
use of the declining balance method.
    (b) Illustrations. The declining balance method is illustrated by 
the following examples:

    Example (1). A new asset having an estimated useful life of 20 years 
was purchased on January 1, 1954, for $1,000. The normal straight line 
rate (without adjustment for salvage) is 5 percent, and the declining 
balance rate at twice the normal straight line rate is 10 percent. The 
annual depreciation allowances for 1954, 1955, and 1956 are as follows:

------------------------------------------------------------------------
                                                 Declining
                                                  balance   Depreciation
               Year                    Basis       rate       allowance
                                                 (percent)
------------------------------------------------------------------------
1954..............................      $1,000          10         $100
1955..............................         900          10           90
1956..............................         810          10           81
------------------------------------------------------------------------

    Example (2). A taxpayer filing his returns on a calendar year basis 
maintains a group account to which a 5 year life and a 40 percent 
declining balance rate are applicable. Original investment, additions, 
retirements, and salvage recoveries are the same as those set forth in 
example (3) of paragraph (b) of Sec. 1.167(b)-1. Although salvage value 
is not taken into consideration in computing a declining balance rate, 
it must be recognized and accounted for when assets are retired.

                             Depreciable Asset Account and Depreciation Computation Using Average Asset and Reserve Balances
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                          Average
                                                   Asset    Current     Current      Asset                reserve        Net        Rate      Allowable
                      Year                        balance  additions  retirements   balance   Average     before     depreciable   (pct.)   depreciation
                                                  Jan. 1                            Dec. 31            depreciation    balance
--------------------------------------------------------------------------------------------------------------------------------------------------------
1954...........................................  ........    $12,000  ...........   $12,000    $6,000  ............      $6,000         40      $2,400
1955...........................................   $12,000  .........  ...........    12,000    12,000      $2,400         9,600         40       3,840
1956...........................................    12,000  .........  ...........    12,000    12,000       6,240         5,760         40       2,304
1957...........................................    12,000  .........      $2,000     10,000    11,000       7,644         3,356         40       1,342
1958...........................................    10,000  .........       2,000      8,000     9,000       7,186         1,814         40         726
1959...........................................     8,000     10,000       4,000     14,000    11,000       5,212         5,788         40       2,315
1960...........................................    14,000  .........       2,000     12,000    13,000       4,727         8,273         40       3,309
1961...........................................    12,000  .........       2,000     10,000    11,000       6,036         4,964         40       1,986
--------------------------------------------------------------------------------------------------------------------------------------------------------


                                                                  Depreciation Reserve
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                   Average
                                                                  Reserve    Current     Salvage  Reserve Dec.     reserve      Allowable   Reserve Dec.
                              Year                                Jan. 1   retirements  realized   31, before      before     depreciation    31, after
                                                                                                  depreciation  depreciation                depreciation
--------------------------------------------------------------------------------------------------------------------------------------------------------
1954...........................................................  ........  ...........  ........  ............  ............      $2,400        $2,400
1955...........................................................    $2,400  ...........  ........      $2,400        $2,400         3,840         6,240
1956...........................................................     6,240  ...........  ........       6,240         6,240         2,304         8,544
1957...........................................................     8,544      $2,000       $200       6,744         7,644         1,342         8,086
1958...........................................................     8,086       2,000        200       6,286         7,186           726         7,012
1959...........................................................     7,012       4,000        400       3,412         5,212         2,315         5,727
1960...........................................................     5,727       2,000   ........       3,727         4,727         3,309         7,036
1961...........................................................     7,036       2,000   ........       5,036         6,036         1,986         7,022
--------------------------------------------------------------------------------------------------------------------------------------------------------

    Where separate depreciation accounts are maintained by year of 
acquisition and there is an unrecovered balance at the time of the last 
retirement, such unrecovered balance may be deducted as part of the 
depreciation allowance for the year of such retirement. Thus, if the 
taxpayer had kept separate depreciation accounts by year of acquisition

[[Page 994]]

and all the retirements shown in the example above were from 1954 
acquisitions, depreciation would be computed on the 1954 and 1959 
acquisitions as follows:

                                                                    1954 Acquisitions
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                               Asset                                Asset             Avg. reserve      Net
                    Year                      balance  Acquisitions    Current     balance   Average     before     depreciable     Rate      Allowable
                                              Jan. 1                 retirements   Dec. 31   balance  depreciation    balance    (percent)  depreciation
--------------------------------------------------------------------------------------------------------------------------------------------------------
1954.......................................  ........     $12,000    ...........   $12,000    $6,000  ............      $6,000          40      $2,400
1955.......................................   $12,000  ............  ...........    12,000    12,000      $2,400         9,600          40       3,840
1956.......................................    12,000  ............  ...........    12,000    12,000       6,240         5,760          40       2,304
1957.......................................    12,000  ............      $2,000     10,000    11,000       7,644         3,356          40       1,342
1958.......................................    10,000  ............       2,000      8,000     9,000       7,186         1,814          40         726
1959.......................................     8,000  ............       4,000      4,000     6,000       5,212           788          40         315
1960.......................................     4,000  ............       2,000      2,000     3,000       2,727           273          40         109
1961.......................................     2,000  ............       2,000   ........     1,000         836           164   .........     \1\ 164
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ Balance allowable as depreciation in the year of retirement of the last survivor of the 1954 acquisitions.


                                                       Depreciation Reserve for 1954 Acquisitions
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                   Average
                                                                  Reserve    Current     Salvage  Reserve Dec.     reserve      Allowable   Reserve Dec.
                              Year                                Jan. 1   retirements  realized   31, before      before     depreciation    31, after
                                                                                                  depreciation  depreciation                depreciation
--------------------------------------------------------------------------------------------------------------------------------------------------------
1954...........................................................  ........  ...........  ........  ............  ............      $2,400        $2,400
1955...........................................................    $2,400  ...........  ........      $2,400        $2,400         3,840         6,240
1956...........................................................     6,240  ...........  ........       6,240         6,240         2,304         8,544
1957...........................................................     8,544      $2,000       $200       6,744         7,644         1,342         8,086
1958...........................................................     8,086       2,000        200       6,286         7,186           726         7,012
1959...........................................................     7,012       4,000        400       3,412         5,212           315         3,727
1960...........................................................     3,727       2,000   ........       1,727         2,727           109         1,836
1961...........................................................     1,836       2,000   ........        (164)          836           164    ............
--------------------------------------------------------------------------------------------------------------------------------------------------------


                                                                    1959 Acquisitions
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                Asset                  Asset             Reserve Dec.      Net                              Reserve Dec.
                    Year                       balance  Acquisition   balance    Avg.     31, before   depreciable    Rate      Allowable     31, after
                                               Jan. 1                 Dec. 31   balance  depreciation    balance     percent  depreciation  depreciation
--------------------------------------------------------------------------------------------------------------------------------------------------------
1959........................................  ........     $10,000    $10,000    $5,000        None        $5,000         40      $2,000        $2,000
1960........................................   $10,000  ...........    10,000    10,000      $2,000         8,000         40       3,200         5,200
1961........................................    10,000  ...........    10,000    10,000       5,200         4,800         40       1,920         7,120
--------------------------------------------------------------------------------------------------------------------------------------------------------


In the above example, the allowable depreciation on the 1954 
acquisitions totals $11,200. This amount when increased by salvage 
realized in the amount of $800, equals the entire cost or other basis of 
the 1954 acquisitions ($12,000).

    (c) Change in estimated useful life. In the declining balance method 
when a change is justified in the useful life estimated for an account, 
subsequent computations shall be made as though the revised useful life 
had been originally estimated. For example, assume that an account has 
an estimated useful life of ten years and that a declining balance rate 
of 20 percent is applicable. If, at the end of the sixth year, it is 
determined that the remaining useful life of the account is six years, 
computations shall be made as though the estimated useful life was 
originally determined as twelve years. Accordingly, the applicable 
depreciation rate will be 16\2/3\ percent. This rate is thereafter 
applied to the unrecovered cost or other basis.

[T.D. 6500, 25 FR 11402, Nov. 26, 1960, as amended by T.D. 6712, 29 FR 
3653, Mar. 24, 1964]