26 CFR · Internal Revenue

§ 1.512(a)-1 — Definition.

26 CFR § 1.512(a)-1
TitleTitle 26: Internal RevenuePartPart 1: Income Taxes
SourceeCFR (current through Mar 20, 2026)

This text of 26 C.F.R. § 1.512(a)-1 (Definition.) is published on Counsel Stack Legal Research, covering United States primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
26 C.F.R. § 1.512(a)-1 (2026).

Text

§ 1.512(a)-1 Definition.

(a)In general. Except as otherwise provided in § 1.512(a)-3, § 1.512(a)-4, or paragraph (f) of this section, section 512(a)(1) defines unrelated business taxable income as the gross income derived from any unrelated trade or business regularly carried on, less those deductions allowed by chapter 1 of the Internal Revenue Code (Code) which are directly connected with the carrying on of such trade or business, subject to certain modifications referred to in § 1.512(b)-1. To be deductible in computing unrelated business taxable income, therefore, expenses, depreciation, and similar items not only must qualify as deductions allowed by chapter 1 of the Code, but also must be directly connected with the carrying on of unrelated trade or business. Except as provided in p

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§ 1.512
26 C.F.R. § 1.512
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26 C.F.R. § 1.584-2
§ 1.513-4
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§ 1.513-1
26 C.F.R. § 1.513-1
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Bluebook (online)
26 C.F.R. § 1.512(a)-1, Counsel Stack Legal Research, https://law.counselstack.com/cfr/26/1/1.512(a)-1.
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