SECTION 2. BACKGROUND
Internal Revenue Bulletin 2000-20 · 2026-10-03 edition · updated 2026-10-04 · United States
.01 Section 446(c) of the Internal Revenue Code generally allows a taxpayer to select the method of accounting it will use to compute its taxable income. A taxpayer is entitled to adopt any one of the permissible methods for each separate trade or business, subject to certain restrictions. For example, § 446(b) provides that the selected method must clearly reflect income. In addition, § 1.446–1(c)(2)(i) of the Income Tax Regulations requires that a taxpayer use an accrual method of accounting with regard to purchases and sales of merchandise whenever § 471 requires the taxpayer to account for inventories, unless otherwise authorized by the Commissioner under § 1.446–1(c)(2)(ii). Under § 1.446– 1(c)(2)(ii), the Commissioner has the authority to permit a taxpayer to use a method of accounting that clearly reflects income even though the method is not specifically authorized by the regulations.
.02 Section 471 provides that whenever, in the opinion of the Secretary, the use of inventories is necessary to clearly determine the income of the taxpayer, inventories must be taken by the taxpayer. Section 1.471–1 requires a taxpayer to account for inventories when the production, purchase, or sale of merchandise is an income-producing factor in the taxpayer’s business.
.03 Section 1.162–3 requires taxpayers carrying materials and supplies (other than incidental materials and supplies) on hand to deduct the cost of materials and supplies only in the amount that they are actually consumed and used in operations during the tax year.
.04 Section 263A generally requires direct costs and an allocable portion of indirect costs of certain personal property produced or acquired for resale by a taxpayer to be included in inventory costs, in the case of property that is inventory, or to be capitalized, in the case of other property. However, resellers with gross receipts of $10,000,000 or less and producers with $200,000 or less of indirect costs are not required to capitalize costs under § 263A. See § 263A(b)(2)(B) and § 1.263A– 2(b)(3)(iv).
.05 Section 446(e) and § 1.446–1(e) state that, except as otherwise provided, a taxpayer must secure the consent of the Commissioner before changing a method of accounting for federal income tax purposes. Section 1.446–1(e)(3)(ii) authorizes the Commissioner to prescribe administrative procedures setting forth the limitations, terms, and conditions deemed necessary to permit a taxpayer to obtain consent to change a method of accounting in accordance with § 446(e).
.06 Section 481(a) requires those adjustments necessary to prevent amounts from being duplicated or omitted to be taken into account when the taxpayer’s taxable income is computed under a method of accounting different from the method used to compute taxable income for the preceding tax year.
Get a plain-English answer with a citation back to this text.
Ask AI about this code