References in Text
The Social Security Act, referred to in subsec. (b)(1)(G), is act Aug. 14, 1935, ch. 531, 49 Stat. 620. Title II of the Social Security Act is classified generally to subchapter II (§ 401 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
2022—Subsec. (b)(6). Pub. L. 117–328 added par. (6). 2014—Subsec. (i)(3). Pub. L. 113–97 substituted “multiemployer plans or CSEC plans” for “multiemployer plans”. Subsecs. (k), (l). Pub. L. 113–235 added subsec. (k) and redesignated former subsec. (k) as (l). 2008—Subsec. (b)(5)(A)(iii). Pub. L. 110–458, § 107(a)(2)(A), substituted “subparagraph” for “clause”. Subsec. (b)(5)(B)(i)(II). Pub. L. 110–458, § 107(a)(3), amended subcl. (II) generally. Prior to amendment, text read as follows: “An interest credit (or an equivalent amount) of less than zero shall in no event result in the account balance or similar amount being less than the aggregate amount of contributions credited to the account.” Subsec. (b)(5)(C). Pub. L. 110–458, § 107(a)(2)(B), inserted “otherwise” before “allowable”. 2006—Subsec. (b)(5). Pub. L. 109–280, § 701(a)(1), added par. (5). Subsec. (g)(1). Pub. L. 109–280, § 108(a)(5), formerly § 107(a)(5), as renumbered by Pub. L. 111–192, substituted “1082(d)(2)” for “1082(c)(8)”. Subsec. (h)(1). Pub. L. 109–280, § 502(c)(1), inserted before period at end “and to each employer who has an obligation to contribute to the plan”. Subsec. (i)(2)(B). Pub. L. 109–280, § 108(a)(6), formerly § 107(a)(6), as renumbered by Pub. L. 111–192, substituted “1082(d)(2)” for “1082(c)(8)”. Subsec. (i)(3). Pub. L. 109–280, § 108(a)(7), formerly § 107(a)(7), as renumbered by Pub. L. 111–192, substituted “funding target attainment percentage (as defined in
section 1083(d)(2) of this title)” for “funded current liability percentage (within the meaning of
section 1082(d)(8) of this title)”. Subsec. (i)(4). Pub. L. 109–280, § 108(a)(8), formerly § 107(a)(8), as renumbered by Pub. L. 111–192, substituted “
section 1082(b)(1) of this title, without regard to
section 1082(b)(2) of this title” for “
section 1082(c)(11)(A) of this title, without regard to
section 1082(c)(11)(B) of this title”. Subsecs. (j), (k). Pub. L. 109–280, § 901(b)(1), added subsec. (j) and redesignated former subsec. (j) as (k). 2002—Subsec. (h)(9). Pub. L. 107–147 struck out “significantly” before “reduces” and before “reducing”. 2001—Subsec. (g)(2). Pub. L. 107–16, § 645(b)(2), inserted after second sentence “The Secretary of the Treasury shall by
Regulations
provide that this paragraph shall not apply to any plan amendment which reduces or eliminates benefits or subsidies which create significant burdens or complexities for the plan and plan participants, unless such amendment adversely affects the rights of any participant in a more than de minimis manner.” Subsec. (g)(4), (5). Pub. L. 107–16, § 645(a)(2), added pars. (4) and (5). Subsec. (h). Pub. L. 107–16, § 659(b), amended subsec. (h) generally. Prior to amendment, subsec. (h) read as follows: “(1) A plan described in paragraph (2) may not be amended so as to provide for a significant reduction in the rate of future benefit accrual, unless, after adoption of the plan amendment and not less than 15 days before the
Effective Date
of the plan amendment, the plan administrator provides a written notice, setting forth the plan amendment and its
Effective Date
, to— “(A) each participant in the plan, “(B) each beneficiary who is an alternate payee (within the meaning of
section 1056(d)(3)(K) of this title) under an applicable qualified domestic relations order (within the meaning of
section 1056(d)(3)(B)(i) of this title), and “(C) each employee organization representing participants in the plan, except that such notice shall instead be provided to a person designated, in writing, to receive such notice on behalf of any person referred to in subparagraph (A), (B), or (C). “(2) A plan is described in this paragraph if such plan is— “(A) a defined benefit plan, or “(B) an individual account plan which is subject to the funding standards of
section 1082 of this title.” 1997—Subsec. (d)(1). Pub. L. 105–34 substituted “the dollar limit under
section 1053(e)(1) of this title” for “$3,500”. 1994—Subsecs. (i), (j). Pub. L. 103–465 added subsec. (i) and redesignated former subsec. (i) as (j). 1989—Subsec. (b)(1)(A). Pub. L. 101–239, § 7894(c)(4), substituted “subparagraph” for “suparagraph” in last sentence. Subsec. (b)(1)(E). Pub. L. 101–239, § 7894(c)(5), substituted “term ‘year of service’ ” for “term ‘years of service’ ”. Subsec. (b)(2)(B). Pub. L. 101–239, § 7871(a)(1), redesignated subpar. (C) as (B) and struck out former subpar. (B) which read as follows: “Subparagraph (A) shall not apply with respect to any employee who is a highly compensated employee (within the meaning of
section 414(q) of title 26) to the extent provided in
Regulations
prescribed by the Secretary of the Treasury for purposes of precluding discrimination in favor of highly compensated employees within the meaning of subchapter D of chapter 1 of title 26.” Subsec. (b)(2)(C). Pub. L. 101–239, § 7871(a)(3), substituted “subparagraphs (B) and (C)” for “subparagraphs (C) and (D)”. Pub. L. 101–239, § 7871(a)(1), redesignated subpar. (D) as (C). Former subpar. (C) redesignated (B). Subsec. (b)(2)(D). Pub. L. 101–239, § 7871(a)(1), redesignated subpar. (D) as (C). Subsec. (c)(2)(B). Pub. L. 101–239, § 7881(m)(2)(B), inserted heading and amended text generally. Prior to amendment, text read as follows: “(i) In the case of a defined benefit plan providing an annual benefit in the form of a single life annuity (without ancillary benefits) commencing at normal retirement age, the accrued benefit derived from contributions made by an employee as of any applicable date is the annual benefit equal to the employee’s accumulated contributions multiplied by the appropriate conversion factor. “(ii) For purposes of clause (i), the term ‘appropriate conversion factor’ means the factor necessary to convert an amount equal to the accumulated contributions to a single life annuity (without ancillary benefits) commencing at normal retirement age and shall be 10 percent for a normal retirement age of 65 years. For other normal retirement ages the conversion factor shall be determined in accordance with
Regulations
prescribed by the Secretary of the Treasury or his delegate.” Subsec. (c)(2)(C)(iii). Pub. L. 101–239, § 7881(m)(2)(A), amended cl. (iii) generally. Prior to amendment, cl. (iii) read as follows: “interest on the sum of the amounts determined under clauses (i) and (ii) compounded annually at the rate of 120 percent of the Federal mid-term rate (as in effect under
section 1274 of title 26 for the 1st month of a plan year) from the beginning of the first plan year to which
section 1053(a)(2) of this title applies (by reason of the applicable
Effective Date
) to the date upon which the employee would attain normal retirement age.” Subsec. (c)(2)(E). Pub. L. 101–239, § 7881(m)(2)(C), struck out subpar. (E) which read as follows: “The accrued benefit derived from employee contributions shall not exceed the greater of— “(i) the employee’s accrued benefit under the plan, or “(ii) the accrued benefit derived from employee contributions determined as though the amounts calculated under clauses (ii) and (iii) of subparagraph (C) were zero.” Subsec. (d). Pub. L. 101–239, § 7894(c)(6), removed the indentation of the term “Paragraph” where first appearing in concluding provisions. Subsec. (g)(3)(A). Pub. L. 101–239, § 7891(a)(1), substituted “Internal Revenue Code of 1986” for “Internal Revenue Code of 1954”, which for purposes of codification was translated as “title 26” thus requiring no change in text. Subsec. (h). Pub. L. 101–239, § 7862(b)(1)(A), made technical correction to directory language of Pub. L. 99–514, § 1879(u)(1), see 1986 Amendment note below. Subsec. (h)(2). Pub. L. 101–239, § 7862(b)(2), adjusted left-hand margin of introductory provisions to full measure. 1987—Subsec. (c)(2)(C)(iii). Pub. L. 100–203, § 9346(a)(1), substituted “120 percent of the Federal mid-term rate (as in effect under
section 1274 of title 26 for the 1st month of a plan year)” for “5 percent per annum”. Subsec. (c)(2)(D). Pub. L. 100–203, § 9346(a)(2), struck out “, the rate of interest described in clause (iii) of subparagraph (C), or both,” before “from time to time” in first sentence and struck out second sentence which read as follows: “The rate of interest shall bear the relationship to 5 percent which the Secretary of the Treasury determines to be comparable to the relationship which the long-term money rates and investment yields for the last period of 10 calendar years ending at least 12 months before the beginning of the plan year bear to the long-term money rates and investment yields for the 10-calendar year period 1964 through 1973.” 1986—Subsec. (a). Pub. L. 99–509, § 9202(a)(1), amended subsec. (a) generally. Prior to amendment, subsec. (a) read as follows: “Each pension plan shall satisfy the requirements of subsection (b)(2), and in the case of a defined benefit plan shall also satisfy the requirements of subsection (b)(1).” Subsec. (b)(1)(H). Pub. L. 99–509, § 9202(a)(2), added subpar. (H). Subsec. (b)(2) to (4). Pub. L. 99–509, § 9202(a)(3), added par. (2) and redesignated former pars. (2) and (3) as (3) and (4), respectively. Subsec. (e). Pub. L. 99–514, § 1898(a)(4)(B)(ii), inserted last sentence and struck out former last sentence which read as follows: “In the case of a defined contribution plan, the plan provision required under this subsection may provide that such repayment must be made before the participant has 5 consecutive 1-year breaks in service commencing after such withdrawal”. Subsec. (g)(1). Pub. L. 99–514, § 1898(f)(2), inserted reference to
section 1441. Subsec. (g)(3). Pub. L. 99–514, § 1898(f)(1)(B), added par. (3). Subsec. (h). Pub. L. 99–514, § 1879(u)(1), as amended by Pub. L. 101–239, § 7862(b)(1)(A), designated existing provisions as par. (1), substituted “plan described in paragraph (2)” for “single-employer plan”, redesignated former pars. (1) to (3) as subpars. (A) to (C), respectively, substituted “subparagraph (A), (B), or (C)” for “paragraph (1), (2), or (3)” in concluding provisions, and added par. (2). Pub. L. 99–272 added subsec. (h). Former subsec. (h) redesignated (i). Subsec. (i). Pub. L. 99–514, § 1113(e)(4)(B), amended subsec. (i) generally, striking out reference to class year plans under
section 1053(c)(3) of this title. Pub. L. 99–272 redesignated former subsec. (h) as (i). 1984—Subsec. (b)(3)(A). Pub. L. 98–397, § 102(e)(3), inserted “, determined without regard to
section 1052(b)(5) of this title” after “
section 1052(b) of this title”. Subsec. (d)(1). Pub. L. 98–397, § 105(b), substituted “$3,500” for “$1,750”. Subsec. (e). Pub. L. 98–397, § 102(f), substituted “5 consecutive 1-year breaks in service” for “any 1-year break in service”. Subsec. (g). Pub. L. 98–397, § 301(a)(2), designated existing provisions as par. (1) and added par. (2).
Statutory Notes and Related Subsidiaries
Effective Date
of 2022 AmendmentAmendment by Pub. L. 117–328 applicable with respect to plan years beginning after Dec. 29, 2022, see
section 348(c) of Pub. L. 117–328, set out as a note under
section 411 of Title 26, Internal Revenue Code.
Effective Date
of 2014 AmendmentAmendment by Pub. L. 113–235 applicable to all periods before, on, and after Dec. 16, 2014, see
section 2(c) of div. P of Pub. L. 113–235, set out as a note under
section 411 of Title 26, Internal Revenue Code. Amendment by Pub. L. 113–97 applicable to years beginning after Dec. 31, 2013, see
section 3 of Pub. L. 113–97, set out as a note under
section 401 of Title 26, Internal Revenue Code.
Effective Date
of 2008 AmendmentAmendment by Pub. L. 110–458 effective as if included in the provisions of Pub. L. 109–280 to which the amendment relates, except as otherwise provided, see
section 112 of Pub. L. 110–458, set out as a note under
section 72 of Title 26, Internal Revenue Code.
Effective Date
of 2006 AmendmentAmendment by
section 108(a)(5) to (8) of Pub. L. 109–280 applicable to plan years beginning after 2007, see
section 108(e) of Pub. L. 109–280, set out as a note under
section 1021 of this title. Amendment by
section 502(c)(1) of Pub. L. 109–280 applicable to plan years beginning after Dec. 31, 2007, see
section 502(d) of Pub. L. 109–280, set out as a note under
section 4980F of Title 26, Internal Revenue Code. Amendment by
section 701(a)(1) of Pub. L. 109–280 applicable to periods beginning on or after
June 29, 2005, with provisions relating to vesting and interest credit requirements for plans in existence on
June 29, 2005, special rule for collectively bargained plans, and provisions relating to conversions of plan
Amendments
adopted after, and taking effect after, June 29, 2005, see
section 701(e) of Pub. L. 109–280, set out as a note under
section 411 of Title 26, Internal Revenue Code. Amendment by
section 901(b)(1) of Pub. L. 109–280 applicable to plan years beginning after Dec. 31, 2006, with special rules for collectively bargained agreements and certain employer securities held in an ESOP, see
section 901(c) of Pub. L. 109–280, set out as a note under
section 401 of Title 26, Internal Revenue Code.
Effective Date
of 2002 AmendmentAmendment by Pub. L. 107–147 effective as if included in the provisions of the Economic Growth and Tax Relief Reconciliation Act of 2001, Pub. L. 107–16, to which such amendment relates, see
section 411(x) of Pub. L. 107–147, set out as a note under
section 25B of Title 26, Internal Revenue Code.
Effective Date
of 2001 AmendmentAmendment by
section 645(a)(2) of Pub. L. 107–16 applicable to years beginning after Dec. 31, 2001, see
section 645(a)(3) of Pub. L. 107–16, set out as a note under
section 411 of Title 26, Internal Revenue Code. Amendment by
section 659(b) of Pub. L. 107–16 applicable to plan
Amendments
taking effect on or after June 7, 2001, with transition provisions and special notice rule, see
section 659(c) of Pub. L. 107–16, set out as an
Effective Date
note under
section 4980F of Title 26, Internal Revenue Code.
Effective Date
of 1997 AmendmentAmendment by Pub. L. 105–34 applicable to plan years beginning after Aug. 5, 1997, see
section 1071(c) of Pub. L. 105–34, set out as a note under
section 411 of Title 26, Internal Revenue Code.
Effective Date
of 1994 AmendmentAmendment by Pub. L. 103–465 applicable to plan
Amendments
adopted on or after Dec. 8, 1994, see
section 766(d) of Pub. L. 103–465, set out as a note under
section 401 of Title 26, Internal Revenue Code.
Effective Date
of 1989 AmendmentAmendment by
section 7862(b)(1)(A), (2) of Pub. L. 101–239 effective as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see
section 7863 of Pub. L. 101–239, set out as a note under
section 106 of Title 26, Internal Revenue Code. Amendment by
section 7871(a)(1), (3) of Pub. L. 101–239 effective as if included in the
Amendments
made by
section 9202 of the Omnibus Budget Reconciliation Act of 1986, Pub. L. 99–509, see
section 7871(a)(4) of Pub. L. 101–239, set out as a note under
section 411 of Title 26. Amendment by
section 7881(m)(2)(A)–(C) of Pub. L. 101–239 effective, except as otherwise provided, as if included in the provision of the Pension Protection Act, Pub. L. 100–203, §§ 9302–9346, to which such amendment relates, see
section 7882 of Pub. L. 101–239, set out as a note under
section 401 of Title 26. Amendment by
section 7891(a)(1) of Pub. L. 101–239 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see
section 7891(f) of Pub. L. 101–239, set out as a note under
section 1002 of this title. Amendment by
section 7894(c)(4)–(6) of Pub. L. 101–239 effective, except as otherwise provided, as if originally included in the provision of the Employee Retirement Income Security Act of 1974, Pub. L. 93–406, to which such amendment relates, see
section 7894(i) of Pub. L. 101–239, set out as a note under
section 1002 of this title.
Effective Date
of 1987 Amendment Pub. L. 100–203, title IX, § 9346(c), Dec. 22, 1987, 101 Stat. 1330–374, provided that: “(1) In general.—The
Amendments
made by this section [amending this section and
section 411 of Title 26, Internal Revenue Code] shall apply to plan years beginning after December 31, 1987. “(2) Plan
Amendments
not required until january 1, 1989.—If any amendment made by this section requires an amendment to any plan, such plan amendment shall not be required to be made before the first plan year beginning on or after January 1, 1989, if—“(A) during the period after such
Amendments
made by this section take effect and before such first plan year, the plan is operated in accordance with the requirements of such
Amendments
or in accordance with an amendment prescribed by the Secretary of the Treasury and adopted by the plan, and “(B) such plan amendment applies retroactively to the period after such
Amendments
take effect and such first plan year. A plan shall not be treated as failing to provide definitely determinable benefits or contributions, or to be operated in accordance with the provisions of the plan, merely because it operates in accordance with this subsection.”
Effective Date
of 1986
Amendments
Amendment by
section 1113(e)(4)(B) of Pub. L. 99–514 applicable to plan years beginning after Dec. 31, 1988, with special rule for plans maintained pursuant to collective bargaining agreements ratified before Mar. 1, 1986, and not applicable to employees who do not have 1 hour of service in any plan year to which the amendment applies, see
section 1113(f) of Pub. L. 99–514, as amended, set out as a note under
section 411 of Title 26, Internal Revenue Code. Pub. L. 99–514, title XVIII, § 1879(u)(5), formerly § 1879(u)(4), Oct. 22, 1986, 100 Stat. 2913, as redesignated and amended by Pub. L. 101–239, title VII, § 7862(b)(1)(A), (B), Dec. 19, 1989, 103 Stat. 2432, provided that: “(A) General rule.—Except as provided in subparagraph (B), the preceding provisions of this subsection [amending this section and
section 1002 and
1349 of this title] shall be effective as if such provisions were included in the enactment of the Single-Employer Pension Plan
Amendments
Act of 1986 [Pub. L. 99–272, title XI]. “(B) Special rule.—Subparagraph (B) of
section 204(h)(2) of the Employee Retirement Income Security Act of 1974 (as amended by paragraph (1)) [29 U.S.C. 1054(h)(2)(B)] shall apply only with respect to plan
Amendments
adopted on or after the date of the enactment of this Act [Oct. 22, 1986].” Amendment by
section 1898(a)(4)(B)(ii), (f)(1)(B), (2) of Pub. L. 99–514 effective as if included in the provision of the Retirement Equity Act of 1984, Pub. L. 98–397, to which such amendment relates, except as otherwise provided, see
section 1898(j) of Pub. L. 99–514, set out as a note under
section 401 of this title. Amendment by Pub. L. 99–509 applicable only with respect to plan years beginning on or after Jan. 1, 1988, and only to employees who have 1 hour of service in any plan year to which amendment applies, with special rule for collectively bargained plans, see
section 9204 of Pub. L. 99–509, set out as an Effective and Termination Dates of 1986
Amendments
note under
section 623 of this title. Pub. L. 99–272, title XI, § 11006(b), Apr. 7, 1986, 100 Stat. 243, provided that: “The
Amendments
made by subsection (a) [amending this section] shall apply with respect to plan
Amendments
adopted on or after January 1, 1986, except that, in the case of plan
Amendments
adopted on or after January 1, 1986, and on or before the date of the enactment of this Act [Apr. 7, 1986], the requirements of
section 204(h) of the Employee Retirement Income Security Act of 1974 [subsec. (h) of this section] (as added by this section) shall be treated as met if the written notice required under such
section 204(h) is provided before 60 days after the date of the enactment of this Act.”
Effective Date
of 1984 AmendmentAmendment by
section 102(e)(3), (f), and 105(b) of Pub. L. 98–397 applicable to plan years beginning after Dec. 31, 1984, except as otherwise provided, see
section 302 and
303 of Pub. L. 98–397, set out as a note under
section 1001 of this title. Amendment by
section 301(a)(2) of Pub. L. 98–397 not applicable to the termination of a certain defined benefit plan, see
section 303(f) of Pub. L. 98–397.
Regulations
Secretary of Labor, Secretary of the Treasury, and Equal Employment Opportunity Commission each to issue before Feb. 1, 1988, final
Regulations
to carry out
Amendments
made by Pub. L. 99–509, see
section 9204 of Pub. L. 99–509, set out as an Effective and Termination Dates of 1986 Amendment note under
section 623 of this title. Secretary authorized, effective Sept. 2, 1974, to promulgate
Regulations
wherever provisions of this subchapter call for the promulgation of
Regulations
, see
section 1031 of this title. Applicability of
Amendments
by Subtitles A and B of Title I of Pub. L. 109–280For special rules on applicability of
Amendments
by subtitles A (§§ 101–108) and B (§§ 111–116) of title I of Pub. L. 109–280 to certain eligible cooperative plans, PBGC settlement plans, and eligible government contractor plans, see
section 104, 105, and 106 of Pub. L. 109–280, set out as notes under
section 401 of Title 26, Internal Revenue Code. Plan
Amendments
Reflecting
Amendments
by
section 7881(m) of Pub. L. 101–239 Not Treated as Reducing Accrued Benefit Pub. L. 101–239, title VII, § 7881(m)(3), Dec. 19, 1989, 103 Stat. 2444, provided that: “If—“(A) during the period beginning
December 22, 1987, and ending
June 21, 1988, a plan was amended to reflect the
Amendments
made by
section 9346 of the Pension Protection Act [Pub. L. 100–203, amending this section and
section 411 of Title 26, Internal Revenue Code], and “(B) such plan is amended to reflect the
Amendments
made by this subsection [amending this section,
section 1002 of this title, and
section 411 of Title 26], any plan amendment described in subparagraph (B) shall not be treated as reducing accrued benefits for purposes of
section 411(d)(6) of the Internal Revenue Code of 1986 [
section 411(d)(6) of Title 26] or
section 204(g) of ERISA [subsec. (g) of this section].” Plan
Amendments
Not Required Until January 1, 1989For provisions directing that if any
Amendments
made by subtitle A or subtitle C of title XI [§§ 1101–1147 and 1171–1177] or title XVIII [§§ 1800–1899A] of Pub. L. 99–514 require an amendment to any plan, such plan amendment shall not be required to be made before the first plan year beginning on or after Jan. 1, 1989, see
section 1140 of Pub. L. 99–514, as amended, set out as a note under
section 401 of Title 26, Internal Revenue Code. For provisions directing that if any
Amendments
made by Pub. L. 99–509 require an amendment to any plan, such plan amendment shall not be required to be made before the first plan year beginning on or after Jan. 1, 1989, see
section 9204 of Pub. L. 99–509, set out as an Effective and Termination Dates of 1986 Amendment note under
section 623 of this title.