Treasury Regulations · 26 CFR
§ 1.167(a)-12. Depreciation based on class lives for property first placed in service before January 1, 1971.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 167(a)
Cite as 26 CFR § 1.167(a)-12
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- June 7, 1973 by T.D. 7278
- Last amended
- November 14, 1977 by T.D. 7517
- Issued under
- 26 U.S.C. § 167(a)
- Length
- 10,033 words · about 44 min to read
- Defines
- 5 terms
- Cross-references
- cites 9 Code sections and 5 regulations; cited by 2
The provisions of paragraph (e)(1) of § 1.167(a)-11 apply in determining whether property is first placed in service before January 1, 1971. See subparagraph (4)(ii) of this paragraph for special rules for the exclusion of property from the definition of qualified property.
(b) The taxpayer may exclude from an election to apply this section all (but not less than all) subsidiary assets. Subsidiary assets so excluded are not qualified property for such taxable year. For purposes of this subdivision the term “subsidiary assets” includes jigs, dies, molds, returnable containers, glassware, silverware, textile mill cam assemblies, and other equipment includable in Group One, Class 5, of Revenue Procedure 62-21 which is usually and properly accounted for separately from other property and under a method of depreciation not expressed in terms of years.
(b) The taxpayer will be considered to normalize the tax deferral resulting from the election to apply this section only if it computes its tax expense for purposes of establishing its cost of service for ratemaking purposes and for reflecting operating results in its regulated books of account using a period for depreciation no less than the period used for computing its depreciation expense for ratemaking purposes and for reflecting operating results in its regulated books of account for the taxable year, and the taxpayer makes adjustments to a reserve to reflect the deferral of taxes resulting from the use of a period for depreciation under section 167 in accordance with an election to apply this section different from the period used for computing its depreciation expense for ratemaking purposes and for reflecting operating results in its regulated books of account for the taxable year. A determination whether the taxpayer is considered to normalize under this subdivision the tax deferral resulting from the election to apply this section shall be made in a manner consistent with the principles for determining whether a taxpayer is using the “normalization method of accounting” (within the meaning of section 167(1)(3)(G)). See § 1.167(l)-1(h).
(c) If a taxpayer, which has elected to apply this section to any qualified public utility property and is required under (a) of this subdivision to normalize the tax deferral resulting from the election to apply this section to such property, fails to normalize such tax deferral, the election to apply this section to such property shall terminate as of the beginning of the taxable year for which the taxpayer fails to normalize such tax deferral. Application of this section to such property for any period prior to the termination date will not be affected by this termination.
(a) The taxpayer's qualified property is accounted for in one or more depreciation accounts which conform to the asset guideline class, and the depreciation for each such account is determined by using a rate based upon a life not less than the class life, or
(b) The taxpayer's qualified property is accounted for in one or more depreciation accounts (whether or not conforming to the asset guideline class) for which depreciation is determined at a rate based upon the taxpayer's estimate of the lives of the assets (instead of the class life) and the total amount of depreciation so determined for the asset guideline class for the taxable year of election is not more than would be permitted under (a) of this subdivision for such year using the method of depreciation adopted by the taxpayer for the property.
See subdivision (vii) of this subparagraph for determination of reasonable allowance if depreciation exceeds the amount permitted by this subdivision. See paragraph (b) of this section for rules regarding the determination of “class life”. For rules for regrouping depreciation accounts to conform to the asset guideline class, see subdivision (iv) of this subparagraph.
For purposes of this subparagraph, a taxpayer's depreciation accounts conform to the asset guideline class if each depreciation account includes only assets of the same asset guideline class.
(a) If the excess is established to the satisfaction of the Commissioner to be the result of a good faith mistake by the taxpayer in determining the maximum amount permitted under subdivision (ii) (a) of this subparagraph, the taxpayer's election to apply this section will be treated as valid and only such excess will be disallowed, and
(b) In all other cases, the taxpayer's election to apply this section to the asset guideline class for the taxable year is invalid and the reasonable allowance for depreciation will be determined without regard to this section. (See § 1.167(a)-1 (b) for rules regarding the estimated useful life of property.)
See paragraph (e)(3)(iii) of this section for requirement that the election for the taxable year specify the class life for each asset guideline class. Generally, the applicable asset guideline class and asset guideline period for qualified property to which the taxpayer has elected to apply this section will not be changed for the taxable year of election to reflect any supplement or revision thereof after the taxable year. However, if expressly provided in such a supplement or revision, the taxpayer may, at his option in the manner specified therein, apply the revised or supplemented asset guideline classes or periods to such property for such taxable year and succeeding taxable years. The principles of this subparagraph may be illustrated by the following example:
(i) Corporation X, a calendar year taxpayer, has assets in asset guideline class 20.4 of Revenue Procedure 72-10 which were placed in service by corporation X in 1967, 1968, and 1970. Corporation X also has assets in asset guideline class 22.1 of Revenue Procedure 72-10 which were placed in service at various times prior to 1971. Corporation X has no other qualified property. Corporation X elects to apply this section for 1971 to both classes. Assume that the class lives are determined under this subparagraph and not under subparagraph (2) of this paragraph.
(ii) The class lives for asset guideline classes 20.4 and 22.1 are their respective asset guideline periods of 12 years and 9 years in Revenue Procedure 72-10.
(iii) Accordingly, in the election for the taxable year, in accordance with paragraph (e)(3)(iii) of this section, corporation X specifies a class life of 12 years for asset guideline class 20.4 and a class life of 9 years for asset guideline class 22.1.
A class life justified by application of section 3.03(a), Part II, of Revenue Procedure 62-21 shall not be shorter than can be justified under the Adjustment Table for Class Lives in Part III of such Revenue Procedure. For purposes of this subparagraph and paragraph (f)(1)(iii) of this section, the reserve ratio test is met only if the taxpayer's reserve ratio does not exceed the upper limit of the appropriate reserve ratio range or in the alternative during the transitional period there provided does not exceed the appropriate “transitional upper limit” in section 3, Part II, of Revenue Procedure 65-13. References to Revenue Procedure 62-21 include all morifications, amendments, and supplements thereto as of January 1, 1971. The guideline form of the reserve ratio test, as described in Revenue Procedure 65-13, may be applied for purposes of this subparagraph in a manner consistent with the rules contained in section 7, Part II, of Revenue Procedure 65-13 and sections 3.02, 3.03, and 3.05, Part II, of Revenue Procedure 62-21. The principles of this subparagraph may be illustrated by the following examples:
Corporation X, a calendar year taxpayer, has all its assets in asset guideline class 20.4 of Revenue Procedure 72-10 which were placed in service by corporation X prior to 1971. Corporation X elects to apply this section for 1971. For taxable years 1967 through 1969, corporation X had used a class life (within the meaning of section 4, Part II, of Revenue Procedure 62-21) for asset guideline class 20.4 of 12 years. The asset guideline period in Revenue Procedure 72-10 in effect for 1971 is also 12 years. Assume that for 1969 corporation X's reserve ratio was below the appropriate reserve ratio lower limit. However, corporation X could not justify a class life shorter than the asset guideline period of 12 years for 1970 since corporation X had not used the 12-year class life for a period at least equal to one-half of 12 years. (See section 3.03(a), Part II, of Revenue Procedure 62-21.) Accordingly, the class life for asset guideline class 20.4 in 1971 is the asset guideline period of 12 years in accordance with subparagraph (1) of this paragraph.
The facts are the same as in example (1) except that corporation X had used a class life of 10 years for guideline class 20.4 since 1967. Corporation X had not used the class life of 10 years for a period at least equal to one-half of 10 years. However, in 1968 corporation X's 10-year class life was accepted on audit by the Internal Revenue Service and corporation X met the reserve ratio test in 1970 for guideline class 20.4 using a test life of 10 years. (See section 3.05, Part II, of Revenue Procedure 62-21.) Accordingly, the class life of 10 years is justified for 1970 and the class life for 1971 is 10 years in accordance with this subparagraph. If the taxpayer's class life had not been audited and accepted for 1968, and in the absence of other circumstances, the taxpayer could not justify a class life shorter than the asset guideline period of 12 years since it had not used the 10-year class life for a period at least equal to one-half of 10 years. (See section 3.02, Part II, of Revenue Procedure 62-21.)
Corporation Y, a calendar year taxpayer, has all its assets in asset guideline class 13.3 of Revenue Procedure 72-10 which were placed in service from 1960 through 1970. Corporation Y elects to apply this section for 1971. The asset guideline period in Revenue Procedure 72-10 in effect for 1971 is 16 years. Since 1963 corporation Y had used a class life of 16 years for asset guideline 13.3. At the end of 1969 corporation Y's reserve ratio for guideline class 13.3 was 36 percent. With a growth rate of 8 percent and a test life of 16 years the appropriate reserve ratio lower limit was 37 percent. Corporation Y's reserve ratio of 36 percent was below the lower limit of the appropriate reserve ratio range. Corporation Y had used the 16-year class life for at least eight years. A class life of 13.5 years for 1970 was justified by application of section 3.03(a), Part II, of Revenue Procedure 62-21 and the Adjustment Table for Class Lives in Part III, of Revenue Procedure 62-21. The class life for 1971 is 13.5 years in accordance with this subparagraph.
Taxpayer A had adopted Revenue Procedure 62-21 prior to January 12, 1971, for taxable years prior to 1971. Taxpayer A had not taken into account any salvage value for account No. 1 which is one of four depreciation accounts A has in the class. The reserve ratio test has been met for all years prior to 1971 and in accordance with Revenue Procedure 62-21 no adjustments in depreciable lives or salvage values were made. At the end of A's taxable year 1970, the unadjusted basis of account No. 1 was $10,000 and the reserve for depreciation was $9,800. Pursuant to this paragraph, A establishes a salvage value of $400 for account No. 1 (determined at or as of the time of acquisition). This salvage value is determined to be correct. No depreciation is allowable for account No. 1 in 1971. No depreciation is disallowed for any taxable year prior to 1971, solely by reason of establishing salvage value under this paragraph.
Taxpayer B elects to apply this section for 1971. Assets Y and Z are the only assets in a multiple asset account of 1967, the year in which the assets were acquired. The unadjusted basis of asset Y is $50,000 and the unadjusted basis of asset Z is $30,000. B estimated a gross salvage value of $55,000 at the time of acquisition. The property qualified under section 167(f)(2) and B reduced the amount of salvage taken into account by $8,000 (that is, 10 percent of $80,000, under sec. 167(f)). Thus, in accordance with this paragraph and paragraph (e)(3)(iv)(c) of this section, B establishes a salvage value of $47,000 for the account for 1971. Assume that there is not sufficient basis for determining a salvage value for the account greater $52,000 (that is $60,000 minus the $8,000 reduction under sec. 167(f)). Since the salvage value of $47,000 established by B for the account is within the 10 percent range, it is reasonable. Salvage for the account will not be redetermined.
The facts are the same as in example (1) except that B estimated a gross salvage value of $50,000 and establishes a salvage value of $42,000 for the account (that is, $50,000 minus the $8,000 reduction under section 167(f)). There is sufficient basis for determining an amount of salvage value greater than $50,000 (that is, $58,000 minus the $8,000 reduction under section 167(f)). The salvage value of $42,000 established by B for the account can be redetermined without regard to the limitation in subparagraph (3) of this paragraph, since it is not within the 10 percent range. Upon audit of B's tax return for 1971 (a year in which the redetermination would affect the amount of depreciation allowable for the account), salvage value is determined to be $52,000 after taking into account the reduction under section 167(f). Salvage value for the account will be adjusted to $52,000.
The facts are the same as in example (1) except that upon audit of B's tax return for 1971 the examining officer determines the salvage value to be $58,000 (that is, $66,000 minus the $8,000 reduction under section 167(f)), and proposes to adjust salvage value for the account to $58,000 which will result in disallowing an amount of depreciation for the taxable year. B does not agree with the finding of the examining officer. After receipt of a “30-day letter,” B waives a district conference and initiates proceedings before the Appellate Division. In consideration of the case by the Appellate Division it is concluded that there is not sufficient basis for determining an amount of salvage value for the account in excess of $55,000 (that is, $63,000 minus the $8,000 reduction under section 167(f)). Since the salvage value of $47,000 established by B for the account is within the 10 percent range, it is reasonable. Salvage value for the account will not be redetermined.
For 1971, taxpayer C elects to apply this section to factory building X which is in an item account of 1965, the year in which the building was acquired. The unadjusted basis of factory building X is $90,000. C estimated a gross salvage value for the account of $10,000. The property did not qualify under section 167(f)(2). Thus, C establishes a salvage value of $10,000 for the account for 1971. Assume that there is not sufficient basis for determining a salvage value for the account greater than $14,000. Since the salvage value of $10,000 established by C for the account is within the 10-percent range, it is reasonable. Salvage value for the account will not be redetermined.
(a) Each asset guideline class for which the election is intended to apply;
(b) The class life for each such asset guideline class and whether the class life is determined under paragraph (b)(1) or (2) of this section;
(c) For each asset guideline class, as of the end of the taxable year of election, (1) the total unadjusted basis of all qualified property, (2) the aggregate of the reserves for depreciation of all accounts in the asset guideline class, and (3) the aggregate of the salvage value established for all accounts in the asset guideline class; and
(d) Whether the taxpayer is an electric or gas utility using a composite asset guideline class basis in accordance with paragraph (b)(3)(iii) of this section.
If an election is deemed to be made under this subdivision (ii), the taxpayer will be deemed to have consented to apply all the provisions of this section.
(a) That the taxpayer makes such election and consents to, and agrees to apply, all the provisions of this paragraph;
(b) Each guideline class and taxable year for which the taxpayer elects to be examined under Revenue Procedure 62-21;
(c) The class life claimed for each such guideline class;
(d) The class life and the total amount of the depreciation for the guideline class claimed on the last income tax return for such taxable year filed prior to January 12, 1971 (or in case no income tax return was filed prior to January 12, 1971, on the first income tax return filed for such taxable year);
(e) The class life claimed and the total amount of depreciation for the guideline class under the election to apply Revenue Procedure 62-21, in accordance with this paragraph, for the taxable year; and
(f) If the class life or total amount of depreciation for the guideline class is different in (d) and (e) of this subdivision, a reasonable description of the computation of the class life in (e) of this subdivision, the amount of difference in tax liability resulting therefrom, and the amount of any refund or reduction in any deficiency in tax. The election shall be made in an amended tax return or claim for refund (or by a supplement to the tax return or claim) for the taxable year, and if the class life or total amount of depreciation for the guideline class is different in accordance with (f) of this subdivision, such difference shall be reflected in the amended tax return or claim for refund. Forms may be provided for making the election and submission of the information. In the case of an election made after issuance of such forms and more than 30 days after publication of notice thereof in the Internal Revenue Bulletin, the election may be made and the information submitted only in accordance with such forms. An election will not otherwise be invalid under this paragraph so long as there is substantial compliance, in good faith, with the requirements of this paragraph.
(a) For the guideline class and taxable year, the taxpayer adopted Revenue Procedure 62-21 by expressly so indicating on the income tax return filed for such taxable year prior to January 12, 1971;
(b) For the guideline class and taxable year, the taxpayer adopted Revenue Procedure 62-21 prior to January 12, 1971, by expressly so indicating in a proceeding before the Internal Revenue Service (such as upon examination of the income tax return for such taxable year) and there is reasonable evidence to that effect; or
(c) There is other reasonable evidence that prior to January 12, 1971, the taxpayer adopted Revenue Procedure 62-21 for the guideline class and taxable year.
If not treated under (b) or (c) of this subdivision as having done so for the last taxable year ending before January 1, 1971, and if the taxpayer files his first income tax return for such taxable year after January 11, 1971, the taxpayer will be treated as having adopted Revenue Procedure 62-21 prior to January 12, 1971, for a guideline class for such taxable year if he expressly so indicated on that return, or is treated under this subparagraph as having adopted Revenue Procedure 62-21 prior to January 12, 1971, for that guideline class for the immediately preceding taxable year.
Taxpayer A, an individual who uses the calendar year as his taxable year, has property in Group Three, Class 16(a), of Revenue Procedure 62-21. On A's income tax return for 1968, filed prior to January 12, 1971, he adopted Revenue Procedure 62-21 for the guideline class by so indicating under “Summary of Depreciation” in the appropriate schedule of Form 1040 for 1968. Under subdivision (i) (a) of this subparagraph, A is treated as having adopted Revenue Procedure 62-21 for the guideline class for 1968 prior to January 12, 1971.
Taxpayer B, an individual who uses the calendar year as his taxable year, has property in Group Two, Class 5, of Revenue Procedure 62-21. B filed timely income tax returns for 1966 through 1968 but did not adopt Revenue Procedures 62-21 on any of such returns. In 1969 upon audit of B's taxable years 1966 through 1968, B exercised his option to be examined under the provisions of Revenue Procedure 62-21. The Revenue Agent's report shows that B was examined under Revenue Procedure 62-21 for taxable years 1966 through 1968. B will be treated under subdivision (ii)(b) of this subparagraph as having adopted Revenue Procedure 62-21 for such years prior to January 12, 1971.
The facts are the same as in example (2) except that B did not upon examination by the Revenue Agent in 1969 exercise his option to be examined under Revenue Procedure 62-21. B has six accounts in the guideline class, Nos. 1 through 6. The Revenue Agent proposed to lengthen the depreciable lives on accounts Nos. 2 and 3 from 8 years to 12 years. In proceedings before the Appellate Division in 1970, B exercised his option to be examined under the provisions of Revenue Procedure 62-21. This is shown by correspondence between B and the Appellate Conferee as well as by other documents in the case before the Appellate Division. The case was settled on that basis before the Appellate Division without adjustment of the depreciable lives for B's accounts Nos. 2 and 3. B will be treated under subdivision (ii) (b) of this subparagraph as having adopted Revenue Procedure 62-21 for taxable years 1966 through 1968 prior to January 12, 1971.
Corporation X uses the calendar year as its taxable year and has assets in Group Two, Class 5, of Revenue Procedure 62-21. Beginning in 1964, corporation X used the guideline life of 10 years as the depreciable life for all assets in the guideline class. In 1967, corporation X's taxable years 1964 through 1966 were examined and corporation X exercised its option to be examined under the provisions of Revenue Procedure 62-21. Corporation X did not adopt Revenue Procedure 62-21 on any of its income tax returns, for the years 1964 through 1970. Corporation X has not been examined since 1967, but has continued to use the guideline life of 10 years for all property in the guideline class including additions since 1966. Corporation X will be treated under subdivision (ii) (c) and (d) of this subparagraph as having adopted Revenue Procedure 62-21 prior to January 12, 1971, for taxable years 1964 through 1970.
Corporation Y uses the calendar year as its taxable year and has asset in Group Two, Class 5, of Revenue Procedure 62-21. Since 1964, corporation Y has used various depreciable lives, based on the facts and circumstances, for different accounts in the guideline class. Corporation Y was examined in 1968 for taxable years 1965 through 1967. Corporation Y was also examined in 1970 for taxable years 1968 and 1969. Corporation Y did not exercise its option to be examined under the provisions of Revenue Procedure 62-21. Corporation Y has not adopted Revenue Procedure 62-21 on any income tax return. For taxable years 1964 through 1970, corporation Y's class life (within the meaning of section 4, Part II, of Revenue Procedure 62-21) was between 12 and 14 years. In August of 1971, corporation Y filed amended income tax returns for 1968 and 1969, and an income tax return for 1970, using a depreciable life of 10 years (equal to the guideline life) for all assets in the guideline class. Corporation Y will not be treated as having adopted Revenue Procedure 62-21 prior to January 12, 1971.
Corporation Z uses the calendar year as its taxable year and has assets in group 2, class 5, of Revenue Procedure 62-21. Corporation Z adopted Revenue Procedure 62-21 for this guideline class by expressly so indicating on its tax return for 1966, which was filed before January 12, 1971. Corporation Z computed its allowable depreciation for 1966 as if it adopted Revenue Procedure 62-21 for this guideline class for its taxable years 1962 through 1965, although it had earlier filed its tax returns for those years without regard to Revenue Procedure 62-21. The depreciation thus claimed in 1966 was less than what would have been allowable if corporation Z first adopted Revenue Procedure 62-21 in 1966. This was the result of certain accounts becoming fully depreciated through use of Revenue Procedure 62-21 in computing depreciation for 1962 through 1965. In addition, in deferred tax accounting procedures employed before January 12, 1971, for financial reporting purposes, corporation Z calculated its tax deferrals on the basis that it had adopted Revenue Procedure 62-21 for the years 1962 through 1965. Corporation Z will be treated under subdivision (i) (c) of this subparagraph as having adopted Revenue Procedure 62-21 for taxable years 1962 through 1965 prior to January 12, 1971.
(Sec. 167(m), 85 Stat. 508 (26 U.S.C. 167))
[T.D. 7278, 38 FR 14923, June 7, 1973, as amended by T.D. 7315, 39 FR 20195, June 7, 1974; T.D. 7517, 42 FR 58934, Nov. 14, 1977]
Terms defined here
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Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 167 Depreciation
- § 381 Carryovers in certain corporate acquisitions
- § 169 Amortization of pollution control facilities
- § 1016 Adjustments to basis
- § 613 Percentage depletion
- § 3 Tax tables for individuals
- § 4 Repealed
- § 1313 Definitions
- § 162 Trade or business expenses
Regulations it cites
- § 1.167(a)-11 Depreciation based on class lives and asset depreciation ranges for property placed in service after December 31, 1970.
- § 1.162-11 Rentals.
- § 1.167(l)-1 Limitations on reasonable allowance in case of property of certain public utilities.
- § 1.167(a)-1 Depreciation in general.
- § 1.167(a)-8 Retirements.
Cited by 2 other regulations
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Amended by T.D. 7517 (42 FR 58934)
- Amended by T.D. 7315 (39 FR 20195)
- Issued by T.D. 7278 (38 FR 14923)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Itemized Deductions for Individuals and Corporations
Nearby sections
- § 1.167(a)-8 Retirements.
- § 1.167(a)-9 Obsolescence.
- § 1.167(a)-10 When depreciation deduction is allowable.
- § 1.167(a)-11 Depreciation based on class lives and asset depreciation ranges for property placed in service after December 31, 1970.
- § 1.167(a)-12 Depreciation based on class lives for property first placed in service before January 1, 1971.
- § 1.167(a)-13T Certain elections for intangible property (temporary).
- § 1.167(a)-14 Treatment of certain intangible property excluded from section 197.
- § 1.167(b)-0 Methods of computing depreciation.
- § 1.167(b)-1 Straight line method.