The Internal Revenue Code of 1986, referred to in subsec. (c), is classified generally to Title 26, Internal Revenue Code.

“Subsequent to the law which added this section”, referred to in subsec. (c), means subsequent to the enactment of Pub. L. 92–336, which was approved July 1, 1972.

The enactment of the Social Security Amendments of 1977, referred to in subsec. (d), means the enactment of Pub. L. 95–216, which was approved Dec. 20, 1977.

1994—Subsec. (a). Pub. L. 103–296, § 107(a)(4), substituted “Commissioner of Social Security” for “Secretary” and “the Commissioner shall” for “he shall”.

Subsec. (b)(1), (2). Pub. L. 103–296, § 321(g)(1)(A), added pars. (1) and (2) and struck out former pars. (1) and (2) which read as follows:

“(1) the contribution and benefit base which is in effect with respect to remuneration paid in (and taxable years beginning in) the calendar year in which the determination under subsection (a) of this section is made, and

“(2) the ratio of (A) the deemed average total wages (as defined in section 409(k)(1) of this title) for the calendar year before the calendar year in which the determination under subsection (a) of this section is made to (B) the deemed average total wages (as so defined) for the calendar year before the most recent calendar year in which an increase in the contribution and benefit base was enacted or a determination resulting in such an increase was made under subsection (a) of this section,”.

Subsec. (b)(2)(A), (B). Pub. L. 103–296, § 321(b)(2), made technical correction to directory language of Pub. L. 101–239, § 10208(b)(1). See 1989 Amendment note below.

Subsec. (c). Pub. L. 103–296, § 321(c)(6)(K), substituted “1986” for “1954” after “Code of”.

Subsec. (d). Pub. L. 103–296, § 321(g)(1)(B), at end substituted parenthetical provisions beginning with “(except that” and ending with “reference to 1992).” for former parenthetical provisions which read as follows: “(except that, for purposes of subsection (b)(2)(A) of this section as so in effect, the reference therein to the average of the wages of all employees as reported to the Secretary of the Treasury for any calendar year shall be deemed a reference to the deemed average total wage (within the meaning of section 409(k)(1) of this title) for such calendar year).”

1989—Subsec. (b)(2)(A). Pub. L. 101–239, § 10208(b)(1)(A), as amended by Pub. L. 103–296, § 321(b)(2), substituted “the deemed average total wages (as defined in section 409(k)(1) of this title)” for “the average of the total wages (as defined in regulations of the Secretary and computed without regard to the limitations specified in section 409(a)(1) of this title) reported to the Secretary of the Treasury or his delegate”.

Pub. L. 101–239, § 10208(d)(2)(A)(i), substituted “409(a)(1)” for “409(a)”.

Subsec. (b)(2)(B). Pub. L. 101–239, § 10208(b)(1)(B), as amended by Pub. L. 103–296, § 321(b)(2), substituted “the deemed average total wages (as so defined)” for “the average of the total wages (as so defined and computed) reported to the Secretary of the Treasury or his delegate”.

Subsec. (d). Pub. L. 101–239, § 10208(b)(5), substituted “change (except that, for purposes of subsection (b)(2)(A) of this section as so in effect, the reference therein to the average of the wages of all employees as reported to the Secretary of the Treasury for any calendar year shall be deemed a reference to the deemed average total wage (within the meaning of section 409(k)(1) of this title) for such calendar year)” for “change”.

1984—Subsec. (c). Pub. L. 98–369, in last sentence which was repealed by Pub. L. 98–76, substituted “3(a) or 3(f)(3)” for “3(a) or (3)(f)(3)” in the original, which had been translated as “section 231b(a) or (f)(3) of title 45”.

1983—Subsec. (a). Pub. L. 98–21 substituted “December” for “June”.

Subsec. (c). Pub. L. 98–76, § 225(a)(4), struck out provision that for purposes of determining employee and employer tax liability under sections 3201(a) and 3221(a) of the Internal Revenue Code of 1954, for purposes of determining the portion of the employee representative tax liability under section 3211(a) of such Code which resulted from the application of the 12.75 percent rate specified therein, and for purposes of computing average monthly compensation under section 231b(j) of title 45, except with respect to annuity amounts determined under section 231b(a) or (f)(3) of title 45, clause (2) and the preceding sentence of this subsection shall be disregarded.

Pub. L. 98–76, § 211(d), temporarily substituted “12.75 percent” for “11.75 percent”. See Effective and Termination Dates of 1983 Amendments note below.

1981—Subsec. (c). Pub. L. 97–34 substituted in last sentence “employee and employer” for “employer”, “sections 3201(a) and 3221(a)” for “section 3221(a)”, and “11.75” for “9.5”.

1977—Subsec. (a). Pub. L. 95–216, § 103(a)(1), substituted “determined under subsection (b) or (c)” for “determined under subsection (b)”.

Subsec. (b). Pub. L. 95–216, § 103(a)(2), in provisions preceding par. (1), substituted “shall (subject to subsection (c)) be the amount” for “shall be the amount”.

Subsec. (b)(1). Pub. L. 95–216, § 353(e)(2), substituted “determination under subsection (a) of this section is made” for “determination under subsection (a) of this section with respect to such particular calendar year was made”.

Subsec. (b)(2). Pub. L. 95–216, § 353(e)(3), substituted “(A) the average of the total wages (as defined in regulations of the Secretary and computed without regard to the limitations specified in section 409(a) of this title) reported to the Secretary of the Treasury or his delegate for the calendar year in which the determination under subsection (a) of this section is made to (B) the average of the total wages (as so defined and computed) reported to the Secretary of the Treasury or his delegate for the calendar year before” for “(A) the average of the wages of all employees as reported to the Secretary of the Treasury for the calendar year preceding the calendar year in which the determination under subsection (a) of this section with respect to such particular calendar years was made to (B) the average of the wages of all employees as reported to the Secretary of the Treasury for the calendar year 1973 or, if later, the calendar year preceding”.

Subsec. (b). Pub. L. 95–216, § 353(e)(1), in provisions following par. (2), struck out directive that, for purposes of this subsection, the average of the wages for the calendar year 1978 (or any prior calendar year), in the case of determinations made under subsection (a) of this section prior to December 31, 1979, be deemed to be an amount equal to 400 per centum of the amount of the average of the taxable wages of all employees as reported to the Secretary for the first calendar quarter of such calendar year.

Subsec. (c). Pub. L. 95–216, § 103(b), designated existing provisions as introductory material and cl. (1) and added cl. (2) and closing material.

Subsec. (d). Pub. L. 95–216, § 103(c)(1), added subsec. (d).

1976—Subsec. (b). Pub. L. 94–202 substituted “wages of all employees as reported to the Secretary of the Treasury for the calendar year preceding the calendar year” for “taxable wages of all employees as reported to the Secretary for the first calendar quarter of the calendar year” and “made to” for “made to the latest of” in cl. (A) of par. (2), substituted “wages of all employees as reported to the Secretary of the Treasury for the calendar year 1973 or, if later, the calendar year preceding” for “taxable wages of all employees as reported to the Secretary for the first calendar quarter of 1973 or the first calendar quarter of” in cl. (B) of par. (2), and inserted, following par. (2), provision directing that the average wages for the calendar year 1978, or any prior calendar year, be deemed equal to 400% of the average wages reported for the first quarter of that calendar year.

1973—Subsec. (a). Pub. L. 93–233, § 3(j)(1), substituted “with the June” for “with the first month of the calendar year” and struck out “(along with the publication of such benefit increase as required by section 415(i)(2)(D) of this title)” after “such quarter occurs” and “(unless such increase in benefits is prevented from becoming effective by section 415(i)(2)(E) of this title)” after “shall be effective”, respectively.

Subsec. (c). Pub. L. 93–233, §§ 3(j)(2), 5(c), substituted “the June” for “the first month” and “$13,200” for “$12,600”, respectively.

Pub. L. 93–66 substituted “$12,600” for “$12,000”.

1972—Subsec. (b)(2)(A). Pub. L. 92–603 substituted “of” for “or”.

Amendment by section 107(a)(4) of Pub. L. 103–296 effective Mar. 31, 1995, see section 110(a) of Pub. L. 103–296, set out as a note under section 401 of this title.

Pub. L. 103–296, title III, § 321(b)(2), Aug. 15, 1994, 108 Stat. 1537, provided that the amendment made by that section is effective as if included in section 10208(b)(1) of Pub. L. 101–239.

Amendment by section 321(g)(1)(A), (B) of Pub. L. 103–296 effective with respect to the determination of the contribution and benefit base for years after 1994, see section 321(g)(3)(A) of Pub. L. 103–296, set out as a note under section 415 of this title.

Pub. L. 101–239, title X, § 10208(c), Dec. 19, 1989, 103 Stat. 2478, provided that:

Amendment by Pub. L. 98–369 effective July 18, 1984, but not to be construed as changing or affecting any right, liability, status, or interpretation which existed (under the provisions of law involved) before that date, see section 2664(b) of Pub. L. 98–369, set out as a note under section 401 of this title.

Amendment by section 211(d) of Pub. L. 98–76 applicable to compensation paid for services rendered after Dec. 31, 1983, and before Jan. 1, 1985, see section 212 of Pub. L. 98–76, set out as a note under section 3201 of Title 26, Internal Revenue Code.

Amendment by section 225(a)(4) of Pub. L. 98–76 applicable to remuneration paid after Dec. 31, 1984, see section 227(a) of Pub. L. 98–76, set out as a note under section 3201 of Title 26.

Amendment by Pub. L. 98–21 applicable with respect to cost-of-living increases determined under section 415(i) of this title for years after 1982, see section 111(a)(8) of Pub. L. 98–21, set out as an Effective Date of 1983 Amendment note under section 402 of this title.

Amendment by Pub. L. 97–34 applicable to compensation paid for services rendered after Sept. 30, 1981, see section 741(e) of Pub. L. 97–34, set out as a note under section 3201 of Title 26, Internal Revenue Code.

Amendment by section 103(a), (b) of Pub. L. 95–216 applicable with respect to remunerations paid or received, and taxable years beginning after, 1977, see section 104 of Pub. L. 95–216, set out as a note under section 1401 of Title 26, Internal Revenue Code.

Pub. L. 95–216, title I, § 103(c)(2), Dec. 20, 1977, 91 Stat. 1514, provided that: “The amendment made by paragraph (1) [amending this section] shall apply with respect to plan terminations occurring after the date of the enactment of this Act [Dec. 20, 1977].”

Amendment by section 353(e) of Pub. L. 95–216 effective Jan. 1, 1979, see section 353(g) of Pub. L. 95–216, set out as a note under section 418 of this title.

Amendment by Pub. L. 93–233 applicable only with respect to remuneration paid after, and taxable years beginning after, 1973, see section 5(e) of Pub. L. 93–233, set out as a note under section 409 of this title.

Amendment by Pub. L. 93–66 applicable only with respect to remuneration paid after, and taxable years beginning after, 1973, see section 203(e) of Pub. L. 93–66, set out as a note under section 409 of this title.

Amendment by Pub. L. 92–603 effective in like manner as if such amendment had been included in title II of Pub. L. 92–336, see section 144(b) of Pub. L. 92–603, set out as a note under section 403 of this title.

For purposes of subsec. (a) of this section, the increase in benefits provided by section 2 of Pub. L. 93–233, revising benefits table of section 415(a) of this title and amending sections 427(a), (b) and 428(b)(1), (2), (c)(3)(A), (B) of this title considered an increase under section 415(i) of this title, see section 3(i) of Pub. L. 93–233, set out as a note under section 415 of this title.

2023—By notice of the Commissioner of Social Security, Oct. 24, 2022, 87 F.R. 64296, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2023 is $160,200.

2022—By notice of the Commissioner of Social Security, Oct. 22, 2021, 86 F.R. 58715, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2022 is $147,000.

2021—By notice of the Commissioner of Social Security, Oct. 22, 2020, 85 F.R. 67413, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2021 is $142,800.

2020—By notice of the Commissioner of Social Security, Oct. 22, 2019, 84 F.R. 56515, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2020 is $137,700.

2019—By notice of the Commissioner of Social Security, Oct. 24, 2018, 83 F.R. 53702, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2019 is $132,900.

2018—By notice of the Commissioner of Social Security, Dec. 15, 2017, 82 F.R. 59937, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2018 is $128,400.

2017—By notice of the Commissioner of Social Security, Oct. 26, 2016, 81 F.R. 74854, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2017 is $127,200.

2016—By notice of the Commissioner of Social Security, Oct. 26, 2015, 80 F.R. 66963, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2016 is $118,500.

2015—By notice of the Commissioner of Social Security, Oct. 29, 2014, 79 F.R. 64455, as corrected Nov. 4, 2014, 79 F.R. 65472, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2015 is $118,500.

2014—By notice of the Commissioner of Social Security, Oct. 31, 2013, 78 F.R. 66413, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2014 is $117,000.

2013—By notice of the Commissioner of Social Security, Oct. 23, 2012, 77 F.R. 65754, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2013 is $113,700.

2012—By notice of the Commissioner of Social Security, Oct. 24, 2011, 76 F.R. 66111, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2012 is $110,100.

2011—By notice of the Commissioner of Social Security, Oct. 26, 2010, 75 F.R. 65696, as corrected Nov. 30, 2010, 75 F.R. 74123, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2011 will remain $106,800.

2010—By notice of the Commissioner of Social Security, Oct. 20, 2009, 74 F.R. 55614, it was determined and announced that the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2010 will remain $106,800.

2009—By notice of the Commissioner of Social Security, Oct. 24, 2008, 73 F.R. 64651, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2009 is $106,800.

2008—By notice of the Commissioner of Social Security, Oct. 19, 2007, 72 F.R. 60703, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2008 is $102,000.

2007—By notice of the Commissioner of Social Security, Oct. 19, 2006, 71 F.R. 62636, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2007 is $97,500.

2006—By notice of the Commissioner of Social Security, Oct. 18, 2005, 70 F.R. 61677, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2006 is $94,200.

2005—By notice of the Commissioner of Social Security, Oct. 26, 2004, 69 F.R. 62497, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2005 is $90,000.

2004—By notice of the Commissioner of Social Security, Oct. 16, 2003, 68 F.R. 60437, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2004 is $87,900.

2003—By notice of the Commissioner of Social Security, Oct. 18, 2002, 67 F.R. 65620, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2003 is $87,000.

2002—By notice of the Commissioner of Social Security, Oct. 19, 2001, 66 F.R. 54047, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2002 is $84,900.

2001—By notice of the Commissioner of Social Security, Oct. 18, 2000, 65 F.R. 63663, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2001 is $80,400.

2000—By notice of the Commissioner of Social Security, Oct. 20, 1999, 64 F.R. 57506, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 2000 is $76,200.

1999—By notice of the Commissioner of Social Security, Oct. 21, 1998, 63 F.R. 58446, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1999 is $72,600.

1998—By notice of the Commissioner of Social Security, Oct. 22, 1997, 62 F.R. 58762, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1998 is $68,400.

1997—By notice of the Commissioner of Social Security, Oct. 18, 1996, 61 F.R. 55346, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1997 is $65,400.

1996—By notice of the Commissioner of Social Security, Oct. 18, 1995, 60 F.R. 54751, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1996 is $62,700.

1995—By notice of the Secretary of Health and Human Services, Oct. 25, 1994, 59 F.R. 54464, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1995 is $61,200.

1994—By notice of the Secretary of Health and Human Services, Oct. 28, 1993, 58 F.R. 58004, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1994 is $60,600.

1993—By notice of the Secretary of Health and Human Services, Oct. 20, 1992, 57 F.R. 48619, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1993 is $57,600.

1992—By notice of the Secretary of Health and Human Services, Oct. 21, 1991, 56 F.R. 55325, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1992 is $55,500.

1991—By notice of the Secretary of Health and Human Services, Oct. 25, 1990, 55 F.R. 45856, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1991 is $53,400.

1990—By notice of the Secretary of Health and Human Services, Oct. 26, 1989, 54 F.R. 45803, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1990 is $50,400.

1989—By notice of the Secretary of Health and Human Services, Oct. 27, 1988, 53 F.R. 43932, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1989 is $48,000.

1988—By notice of the Secretary of Health and Human Services, Oct. 19, 1987, 52 F.R. 41672, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1988 is $45,000.

1987—By notice of the Secretary of Health and Human Services, Oct. 31, 1986, 51 F.R. 40256, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1987 is $43,800.

1986—By notice of the Secretary of Health and Human Services, Oct. 29, 1985, 50 F.R. 45559, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1986 is $42,000.

1985—By notice of the Secretary of Health and Human Services, Oct. 29, 1984, 49 F.R. 43775, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base for remuneration paid in, and for self-employment income earned in taxable years beginning in, 1985 is $39,600.

1983—By notice of the Secretary of Health and Human Services, Nov. 4, 1982, 47 F.R. 51003, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base with respect to remuneration paid in, and taxable years beginning in, 1983 is $35,700.

1982—By notice of the Secretary of Health and Human Services, Oct. 30, 1981, 46 F.R. 53791, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base with respect to remuneration paid in, and taxable years beginning in, 1982 is $32,400.

1978—By notice of the Secretary of Health, Education, and Welfare, Oct. 31, 1977, 42 F.R. 57754, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base with respect to remuneration paid in, and taxable years beginning in, 1978 is $17,700.

1977—By notice of the Secretary of Health, Education, and Welfare, Oct. 7, 1976, 41 F.R. 44878, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base with respect to remuneration paid in, and taxable years beginning in, 1977 is $16,500.

1976—By notice of the Secretary of Health, Education, and Welfare, Oct. 22, 1975, 40 F.R. 50556, it was determined and announced that, pursuant to authority contained in this section, the contribution and benefit base with respect to remuneration paid in, and taxable years beginning in, 1976 is $15,300.