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SECTION 8. ELECTIVE EXPENSING

Internal Revenue Bulletin 2011-4 · 2026-10-03 edition · updated 2026-10-04 · United States

PROVISIONS (§ 179D)

.01 Reserved .

.02 Reserved .

.03 Reserved . .04 Deduction for Energy Efficient Commercial Buildings (§ 179D) .

(1) Description of change . This change applies to a taxpayer that wants to change its method of accounting to deduct under § 179D amounts paid or incurred for the installation of energy efficient commercial building property, as defined in § 179D(c)(1). The deduction for energy efficient commercial building property must be claimed in the taxable year in which the property is placed in service and is subject to the limits of § 179D(b). The basis of the energy efficient commercial building property is reduced by the amount of the § 179D deduction taken and the remaining basis of the energy efficient commercial building property is depreciated over its recovery period.

(2) Applicability . This change applies to:

(a) energy efficient commercial building property that is installed on or in any building that is located in the United States and is within the scope of ANSI/ASHRAE/IESNA Standard 90.1–2001, Energy Standard for Buildings Except Low-Rise Residential Buildings, developed for the American National Stan

business as expenses under § 174(a) or as deferred expenses amortizable ratably over a period of not less than 60 months under § 174(b). Pursuant to § 1.174–1, research and experimental expenditures that are not treated as expenses or deferred expenses under § 174 must be treated as capital expenditures. Further, § 1.174–1 provides that the expenditures to which § 174 applies may relate either to a general research program or to a particular project.

(c) If a taxpayer has not treated research and experimental expenditures as expenses under § 174(a), § 174(a)(2)(B) and § 1.174–3(b)(2) provide that the taxpayer may, with consent, adopt the expense method at any time.

(d) If a taxpayer has treated research and experimental expenditures as expenses under § 174(a), § 174(a)(3) and § 1.174–3(b)(3) provide that the taxpayer may, with consent, change to a different method of treating research and experimental expenditures.

(e) If a taxpayer has treated research and experimental expenditures as deferred expenses under § 174(b), § 174(b)(2) and § 1.174–4(b)(2) provide that the taxpayer may, with consent, change to a different method of treating research or experimental expenditures or to a different period of amortization for deferred expenses.

(2) Scope . (a) Applicability . This change applies to any taxpayer that is changing:

(i) from treating research and experimental expenditures for a particular project or projects as expenses under § 174(a) to treating such expenditures as deferred expenses under § 174(b), or vice versa ;

(ii) to a different period of amortization for research and experimental expenditures for a particular project or projects that are being treated as deferred expenses under § 174(b); or

(iii) from treating research and experimental expenditures for a particular project or projects as expenses under § 174(a) or deferred expenses under § 174(b) to treating such expenditures as a capital expenditure under § 263(a), or vice versa .

(b) Inapplicability . This change does not apply to:

(i) a portion of the research and experimental expenditures paid or incurred for a particular project during the year

of change or in subsequent taxable years (that is, the change must apply to all of such expenditures; see §§1.174–3(a) and 1.174–4(a)(5)); (ii) a change in the treatment of computer software costs under Rev. Proc. 2000–50, 2000–1 C.B. 601, as modified by Rev. Proc. 2007–16, 2007–4 I.R.B. 358 (but see section 9 of this APPENDIX for making that change); or

(iii) a change in the treatment of Year 2000 costs under Rev. Proc. 97–50, 1997–2 C.B. 525. (3) Scope limitations clarified . The scope limitation under section 4.02(7) of this revenue procedure is applied on a project by project basis.

(4) Manner of making change . (a) This change is made on a cut-off basis and applies to all research and experimental expenditures paid or incurred for a particular project or projects on or after the beginning of the year of change. See section 2.06 of this revenue procedure and § 174(b)(2), and §§ 1.174–3(a), 1.174–3(b)(2), and 1.174–4(a)(5) for more information regarding a cut-off basis. Accordingly, a § 481(a) adjustment is neither permitted nor required.

(b) The requirement under §§ 1.174–3(b)(2), 1.174–3(b)(3), and 1.174–4(b)(2) to file an application no later than the end of the first taxable year in which the different method or different amortization period is to be used is waived for this change. However, see section 6 of this revenue procedure for filing requirements applicable under this revenue procedure.

(c) The consent granted under this revenue procedure satisfies the consent required under §§ 174(a)(2)(B), 174(a)(3), and 174(b)(2), and §§ 1.174–3(b)(2), 1.174–3(b)(3), and 1.174–4(b)(2). (5) Additional requirement . A taxpayer must attach to its Form 3115 a written statement providing:

(a) the information required in § 1.174–3(b)(2) if the taxpayer is changing to treating research and experimental expenditures as expenses under § 174(a);

(b) the information required in § 1.174–3(b)(3) if the taxpayer is changing from treating research and experimental expenditures as expenses under § 174(a); or

(c) the information required in § 1.174–4(b)(2) if the taxpayer is changing

January 24, 2011 379 2011–4 I.R.B.

this section 9.01 of the APPENDIX must file a signed copy of its completed Form 3115 with the IRS in Ogden, UT, (Ogden copy) in lieu of filing the national office copy no earlier than the first day of the year of change and no later than the date the taxpayer files the original Form 3115 with its federal income tax return for the year of change. See sections 6.02(3)(a)(ii)(B) (providing the general rules) and section 6.02(7)(b) (providing the mailing address) of this revenue procedure.

(5) Designated automatic accounting method change number . The designated automatic accounting method change number for a change under section 9.01 of this APPENDIX is “18.” See section 6.02(4) of this revenue procedure. (6) Contact information . For further information regarding a change under this section, contact Douglas Kim at 202–622–4930 (not a toll-free call).

.02 Reserved.

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