Source credit, amendments & notes
(Added Pub. L. 101–508, title XII, §12011(a), Nov. 5, 1990, 104 Stat. 1388–567; amended Pub. L. 103–465, title VII, §731(a)–(c)(3), Dec. 8, 1994, 108 Stat. 5003, 5004; Pub. L. 104–188, title I, §1704(a), (t)(32), Aug. 20, 1996, 110 Stat. 1878, 1889; Pub. L. 106–170, title V, §535(a)(1), (b), Dec. 17, 1999, 113 Stat. 1934; Pub. L. 108–218, title II, §204(a), Apr. 10, 2004, 118 Stat. 609; Pub. L. 108–357, title VII, §709(b)(1), (2), Oct. 22, 2004, 118 Stat. 1551, 1552.)
References in Text
The Social Security Act, referred to in subsec. (c)(3)(C), is act Aug. 14, 1935, ch. 531, 49 Stat. 620, as amended. Title XVIII of the Act is classified generally to subchapter XVIII (§1395 et seq.) of chapter 7 of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see section 1305 of Title 42 and Tables.
Amendments
2004—Subsec. (b)(5). Pub. L. 108–218 substituted “2013” for “2005”.
Subsec. (c)(3)(E). Pub. L. 108–357 designated existing provisions as cl. (i), inserted heading, and added cl. (ii).
1999—Subsec. (b)(1)(C)(iii). Pub. L. 106–170, §535(b)(2)(A), substituted “cost” for “benefits”.
Subsec. (b)(5). Pub. L. 106–170, §535(a)(1), substituted “made after December 31, 2005” for “in any taxable year beginning after December 31, 2000”.
Subsec. (c)(3). Pub. L. 106–170, §535(b)(1), amended heading and text of par. (3) generally, substituting present provisions for provisions relating to maintenance of benefit requirements.
Subsec. (e)(1)(D). Pub. L. 106–170, §535(b)(2)(B), substituted “or in calculating applicable employer cost under subsection (c)(3)(B)” for “and shall not be subject to the minimum benefit requirements of subsection (c)(3)”.
1996—Pub. L. 104–188, §1704(a), provided that, except as otherwise expressly provided, whenever in title XII of Pub. L. 101–508 an amendment or repeal is expressed in terms of an amendment to, or repeal of, a section or other provision, the reference shall be considered to be made to a section or other provision of the Internal Revenue Code of 1986. Section 12011(a) of title XII of Pub. L. 101–508 directed the amendment of part I of subchapter D of chapter 1 by adding this subpart, including this section, without specifying that amendment was to the Internal Revenue Code of 1986.
Subsec. (e)(1)(C). Pub. L. 104–188, §1704(t)(32), substituted “means” for “mean”.
1994—Subsec. (b)(1)(C)(iii). Pub. L. 103–465, §731(c)(1), substituted “benefits” for “cost”.
Subsec. (b)(5). Pub. L. 103–465, §731(a), substituted “2000” for “1995”.
Subsec. (c)(3). Pub. L. 103–465, §731(b), amended par. (3) generally, substituting present provisions for provisions outlining minimum cost requirements for plans, providing for elections to compute costs separately, and defining “applicable employer cost” and “cost maintenance period”.
Subsec. (e)(1)(B). Pub. L. 103–465, §731(c)(2), reenacted subpar. (B) heading without change and amended text generally. Prior to amendment, text read as follows: “The amount determined under subparagraph (A) shall be reduced by any amount previously contributed to a health benefits account or welfare benefit fund (as defined in section 419(e)(1)) to pay for the qualified current retiree health liabilities. The portion of any reserves remaining as of the close of December 31, 1990, shall be allocated on a pro rata basis to qualified current retiree health liabilities.”
Subsec. (e)(1)(D). Pub. L. 103–465, §731(c)(3), substituted “and shall not be subject to the minimum benefit requirements of subsection (c)(3)” for “or in calculating applicable employer cost under subsection (c)(3)(B)”.
Effective Date of 2004 Amendment
Pub. L. 108–357, title VII, §709(b)(3), Oct. 22, 2004, 118 Stat. 1552, provided that: “The amendments made by this subsection [amending this section] shall apply to taxable years ending after the date of the enactment of this Act [Oct. 22, 2004].”
Effective Date of 1999 Amendment
Pub. L. 106–170, title V, §535(c), Dec. 17, 1999, 113 Stat. 1935, provided that:
“(1) In general.—The amendments made by this section [amending this section and sections 1021, 1103, and 1108 of Title 29, Labor] shall apply to qualified transfers occurring after the date of the enactment of this Act [Dec. 17, 1999].
“(2) Transition rule.—If the cost maintenance period for any qualified transfer after the date of the enactment of this Act [Dec. 17, 1999] includes any portion of a benefit maintenance period for any qualified transfer on or before such date, the amendments made by subsection (b) [amending this section] shall not apply to such portion of the cost maintenance period (and such portion shall be treated as a benefit maintenance period).”
Effective Date of 1994 Amendment
Section 731(d) of Pub. L. 103–465 provided that:
“(1) Extension.—The amendments made by subsections (a) and (c)(3) [amending this section] shall apply to taxable years beginning after December 31, 1995.
“(2) Benefits.—The amendments made by subsections (b) and (c)(1) and (2) [amending this section] shall apply to qualified transfers occurring after the date of the enactment of this Act [Dec. 8, 1994].”
Effective Date
Section 12011(c) of Pub. L. 101–508 provided that:
“(1) In general.—The amendments made by this section [enacting this section and amending section 401 of this title] shall apply to transfers in taxable years beginning after December 31, 1990.
“(2) Waiver of estimated tax penalties.—No addition to tax shall be made under section 6654 or section 6655 of the Internal Revenue Code of 1986 for the taxable year preceding the taxpayer's 1st taxable year beginning after December 31, 1990, with respect to any underpayment to the extent such underpayment was created or increased by reason of section 420(b)(4)(B) of such Code (as added by subsection (a)).”
I.R.C. § 420 — Transfers of excess pension assets to retiree health accounts · USC 2005 ed., current through 2006-01-02 · https://pensionresource.website/EAMain?content=EAMain.Law&id=irc-420&asof=2006-01-02 · printed Oct 16, 2026