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Introduction

SECTION 2. BACKGROUND

Internal Revenue Bulletin 2002-13 · 2026-10-03 edition · updated 2026-10-04 · United States

.01 Change in Method of Accounting Defined .

(1) Section 1.446–1(e)(2)(ii)(a) provides that a change in method of accounting includes a change in the overall plan of accounting for gross income or deductions, or a change in the treatment of any material item. A material item is any item that involves the proper time for the inclusion of the item in income or the taking of the item as a deduction. In determining whether a taxpayer’s accounting practice for an item involves timing, generally the relevant question is whether the practice permanently changes the amount of the taxpayer’s lifetime income. If the practice does not permanently affect the taxpayer’s lifetime income, but does or could change the taxable year in which income is reported, it involves timing and is therefore a method of accounting. See Rev. Proc. 91–31 (1991–1 C.B. 566).

(2) Although a method of accounting may exist under this definition without a pattern of consistent treatment of an item, a method of accounting is not adopted in most instances without consistent treatment. The treatment of a material item in the same way in determining the gross income or deductions in two or more consecutively filed tax returns (without regard to any change in status of the method as permissible or impermissible) represents consistent treatment of that item for purposes of § 1.446– 1(e)(2)(ii)(a). If a taxpayer treats an item properly in the first return that reflects the item, however, the taxpayer has adopted a method of accounting for that item. If a taxpayer has adopted a method of accounting under these rules, the taxpayer may not change the method by amending its prior income tax returns(s). See Rev.

Rul. 90–38 (1990–1 C.B. 57). Rather, a taxpayer that wants to change its method of accounting must follow either the automatic method change procedures of Rev. Proc. 2002–9 (or its successor), if applicable, or the advance consent procedures of Rev. Proc. 97–27 (or its successor).

(3) Section 1.446–1(e)(2)(ii)( b ) of the regulations provides examples of circumstances that do not constitute changes in method of accounting, including:

(a) correction of mathematical or posting errors, or errors in the computation of tax liability (such as errors in computation of the foreign tax credit, net operating loss, percentage depletion, or investment credit);

(b) adjustment of any item of income or deduction that does not involve the proper time for the inclusion of the item or the taking of a deduction; and

(c) a change in treatment resulting from a change in underlying facts.

.02 Method Changes Imposed by the Service.

(1) Section 446(b) and § 1.446– 1(b)(1) provide that if a taxpayer does not regularly employ a method of accounting that clearly reflects its income, the computation of taxable income must be made in the manner that, in the opinion of the Commissioner, does clearly reflect income.

(2) The Commissioner has broad discretion in determining whether a taxpayer’s method of accounting clearly reflects income, and the Commissioner’s determination must be upheld unless it is clearly unlawful. See Thor Power Tool Co. v. Commissioner, 439 U.S. 522 (1979); RCA Corp. v. United States, 664 F.2d 881 (2nd Cir. 1981), cert. denied, 457 U.S. 1133 (1982).

(3) The Commissioner has broad discretion in selecting a method of accounting that the Commissioner believes properly reflects the income of a taxpayer once the Commissioner has determined that the taxpayer’s method of accounting does not clearly reflect income, and the Commissioner’s selection may be challenged only upon showing an abuse of discretion by the Commissioner. See Wilkinson-Beane, Inc. v. Commissioner, 420 F.2d 352 (1st Cir. 1970); Standard Paving Co. v. Commissioner, 190 F.2d 330 (10th Cir.), cert. denied, 342 U.S. 860 (1951).

April 1, 2002 681 2002-13 I.R.B.

accounting in § 1.446–1(e)(2) and section 2.01 of this revenue procedure. .02 Year of Change . The year of change is the taxable year for which a change in method of accounting is effective, that is, the first taxable year the new method is used, even if no affected items are taken into account for that year. The year of change is also the first taxable year for complying with all the terms and conditions accompanying the change.

.03 Section 481(a) Adjustment Period . The § 481(a) adjustment period is the applicable number of taxable years for taking into account the § 481(a) adjustment required as a result of the change in method of accounting. The year of change is the first taxable year in the adjustment period and the § 481(a) adjustment is taken into account ratably over the number of taxable years in the adjustment period.

.04 Taxpayer . The term “taxpayer” has the same meaning as the term “person” defined in § 7701(a)(1) (rather than the meaning of the term “taxpayer” defined in § 7701(a)(14)).

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