26 CFR · Internal Revenue

§ 1.643(f)-1 — Treatment of multiple trusts.

26 CFR § 1.643(f)-1
TitleTitle 26: Internal RevenuePartPart 1: Income Taxes
SourceeCFR (current through Mar 20, 2026)

This text of 26 C.F.R. § 1.643(f)-1 (Treatment of multiple trusts.) 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. § 1.643(f)-1 (2026).

Text

§ 1.643(f)-1 Treatment of multiple trusts.

(a)General rule. For purposes of subchapter J of chapter 1 of subtitle A of Title 26 of the United States Code, two or more trusts will be aggregated and treated as a single trust if such trusts have substantially the same grantor or grantors and substantially the same primary beneficiary or beneficiaries, and if a principal purpose for establishing one or more of such trusts or for contributing additional cash or other property to such trusts is the avoidance of Federal income tax. For purposes of applying this rule, spouses will be treated as one person.
(b)Applicability date. The provisions of this section apply to taxable years ending after August 16, 2018. [T.D. 9847, 84 FR 3014, Feb. 8, 2019]

Free access — add to your briefcase to read the full text and ask questions with AI

Related

§ 1.643
26 C.F.R. § 1.643

Nearby Sections

11

Cite This Page — Counsel Stack

Bluebook (online)
26 C.F.R. § 1.643(f)-1, Counsel Stack Legal Research, https://law.counselstack.com/cfr/26/1/1.643(f)-1.
View on eCFR ↗