26 CFR § 1.431(c)(6)-1

26 CFR · Internal Revenue

§ 1.431(c)(6)-1 — Mortality tables used to determine current liability.

eCFR · current through Aug 3, 2026

§ 1.431(c)(6)-1 Mortality tables used to determine current liability.

(a)Mortality tables used to determine current liability. In accordance with section 431(c)(6)(D), the mortality assumptions that apply to a single-employer defined benefit plan for the plan year pursuant to section 430(h)(3)(A) and (D) and §§ 1.430(h)(3)-1(a)(1) and (a)(2)(ii) are used to determine a multiemployer plan's current liability for purposes of applying the rules of section 431(c)(6). For purposes of this paragraph (a), either the generational mortality tables used pursuant to § 1.430(h)(3)-1(b) or the static mortality tables used pursuant to § 1.430(h)(3)-1(c) are permitted to be used without regard to whether the plan is a small plan. However, substitute mortality tables under §§ 1.430(h)(3)-1(a)(2)(i) and 1

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§ 1.431(c)(6)-1 Mortality tables used to determine current liability.

(a) Mortality tables used to determine current liability. In accordance with section 431(c)(6)(D), the mortality assumptions that apply to a single-employer defined benefit plan for the plan year pursuant to section 430(h)(3)(A) and (D) and §§ 1.430(h)(3)-1(a)(1) and (a)(2)(ii) are used to determine a multiemployer plan's current liability for purposes of applying the rules of section 431(c)(6). For purposes of this paragraph (a), either the generational mortality tables used pursuant to § 1.430(h)(3)-1(b) or the static mortality tables used pursuant to § 1.430(h)(3)-1(c) are permitted to be used without regard to whether the plan is a small plan. However, substitute mortality tables under §§ 1.430(h)(3)-1(a)(2)(i) and 1.430(h)(3)-2 are not permitted to be used for purposes of this paragraph (a).

(b) Applicability date. This section applies for valuation dates occurring on or after January 1, 2024.

[T.D. 9983, 88 FR 72366, Oct. 20, 2023]

26 C.F.R. § 1.431(c)(6)-1 (Mortality tables used to determine current liability.) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.