Treasury Regulations · 26 CFR
§ 1.511-1. Imposition and rates of tax.
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. § 511
Cite as 26 CFR § 1.511-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- May 25, 1971 by T.D. 7117
- Issued under
- 26 U.S.C. § 511
- Length
- 150 words · about 1 min to read
- Cross-references
- cites 3 Code sections and 1 regulation; cited by 0
Section 511(a) imposes a tax upon the unrelated business taxable income of certain organizations otherwise exempt from Federal income tax. Under section 511(a)(1), organizations described in section 511(a)(2)(A) and in paragraph (a) of § 1.511-2 and organizations described in section 511(a)(2)(B) are subject to normal tax and surtax at the corporate rates provided by section 11. Under section 511(b)(1), trusts described in section 511(b)(2) are subject to tax at the individual rates prescribed in section 1(d) of the Code as amended by the Tax Reform Act of 1969 (section 1 for taxable years ending before Jan. 1, 1971). The deduction for personal exemption provided in section 642(b) in the case of a trust taxable under subchapter J, chapter 1 of the Code, is not allowed in computing unrelated business taxable income.
[T.D. 7117, 36 FR 9421, May 25, 1971]
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 511 Imposition of tax on unrelated business income of charitable, etc., organizations
- § 1 Tax imposed
- § 642 Special rules for credits and deductions
Regulations it cites
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.
- Issued by T.D. 7117 (36 FR 9421)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Taxation of Business Income of Certain Exempt Organizations