The Social Security taxable wage base by year is the annual ceiling on earnings subject to the 6.2% Social Security payroll tax, and it has risen from $3,000 when the program began in 1937 to $184,500 in 2026.1Social Security Administration. Contribution and Benefit Base Every dollar you earn above that year’s cap is free of Social Security tax, though Medicare tax still applies to all wages with no cap.2Internal Revenue Service. Topic No. 751, Social Security and Medicare Withholding Rates At the 2026 base, the most you can pay yourself in Social Security tax as an employee is $11,439, with your employer matching that amount.
Social Security Wage Base by Year, 1937 to 2026
The table below lists every taxable maximum since the program’s inception. Early years are grouped because Congress set the base by statute and it often held for multiple years at a time; from 1975 forward, automatic adjustments produce a new figure almost every year.1Social Security Administration. Contribution and Benefit Base
| Year(s) | Wage Base |
|---|---|
| 1937–1950 | $3,000 |
| 1951–1954 | $3,600 |
| 1955–1958 | $4,200 |
| 1959–1965 | $4,800 |
| 1966–1967 | $6,600 |
| 1968–1971 | $7,800 |
| 1972 | $9,000 |
| 1973 | $10,800 |
| 1974 | $13,200 |
| 1975 | $14,100 |
| 1976 | $15,300 |
| 1977 | $16,500 |
| 1978 | $17,700 |
| 1979 | $22,900 |
| 1980 | $25,900 |
| 1981 | $29,700 |
| 1982 | $32,400 |
| 1983 | $35,700 |
| 1984 | $37,800 |
| 1985 | $39,600 |
| 1986 | $42,000 |
| 1987 | $43,800 |
| 1988 | $45,000 |
| 1989 | $48,000 |
| 1990 | $51,300 |
| 1991 | $53,400 |
| 1992 | $55,500 |
| 1993 | $57,600 |
| 1994 | $60,600 |
| 1995 | $61,200 |
| 1996 | $62,700 |
| 1997 | $65,400 |
| 1998 | $68,400 |
| 1999 | $72,600 |
| 2000 | $76,200 |
| 2001 | $80,400 |
| 2002 | $84,900 |
| 2003 | $87,000 |
| 2004 | $87,900 |
| 2005 | $90,000 |
| 2006 | $94,200 |
| 2007 | $97,500 |
| 2008 | $102,000 |
| 2009 | $106,800 |
| 2010 | $106,800 |
| 2011 | $106,800 |
| 2012 | $110,100 |
| 2013 | $113,700 |
| 2014 | $117,000 |
| 2015 | $118,500 |
| 2016 | $118,500 |
| 2017 | $127,200 |
| 2018 | $128,400 |
| 2019 | $132,900 |
| 2020 | $137,700 |
| 2021 | $142,800 |
| 2022 | $147,000 |
| 2023 | $160,200 |
| 2024 | $168,600 |
| 2025 | $176,100 |
| 2026 | $184,500 |
How the Annual Adjustment Works
Congress doesn’t vote on the wage base each year. It moves automatically with the national Average Wage Index (AWI), which tracks how average worker compensation shifts from one year to the next.3Social Security Administration. National Average Wage Index When average wages rise, the base rises by roughly the same percentage. The AWI is built from wage data on tax returns and includes both regular pay and contributions to deferred compensation plans like 401(k)s.4Social Security Administration. Average Wage Index (AWI)
The Commissioner of Social Security announces the next year’s base each fall, typically in October. The $184,500 figure for 2026 was announced in October 2025.1Social Security Administration. Contribution and Benefit Base
One feature of the formula matters when you read the table: the base never falls. If the AWI is flat or negative, the base simply holds steady. That’s why $106,800 appears three years running (2009–2011) after the 2008 financial crisis, and why $118,500 repeats in 2015 and 2016.1Social Security Administration. Contribution and Benefit Base
Why the Table Jumps in the Late 1970s
For the program’s first four decades, Congress set the base by statute. It sat at $3,000 from 1937 through 1950 and inched up through occasional legislation. The Social Security Amendments of 1977 introduced automatic adjustments and, in the process, accelerated the base so that roughly 90% of all covered wages in the economy would fall below the cap.5Social Security Administration. Social Security Amendments of 1977 Legislative History and Summary of Provisions Congress set specific transitional bases of $22,900 in 1979, $25,900 in 1980, and $29,700 in 1981, then let indexing take over. That’s the sharp climb visible in the table across those years.
That 90% target hasn’t been revisited legislatively since, and the share of wages under the cap has drifted downward as high earners’ pay has grown faster than average pay. It’s the reason proposals to raise or eliminate the wage base come up in Social Security reform debates.
Patterns Worth Noticing in the History
A few things stand out when you scan the full list. The base doubled between 1977 and 1981, the fastest stretch in the program’s history, driven by the 1977 amendments. The 2009–2011 freeze at $106,800 is the longest flat run since automatic indexing began, produced by the recession pulling average wages down. After freezes, catch-up jumps tend to follow: the base rose 7.3% between 2016 and 2017, and it climbed $13,200 in a single year from 2022 to 2023 as post-pandemic wages surged.
The recent stretch is striking on its own. From 2020 to 2026, the base has added $46,800, meaning high earners are now paying Social Security tax on substantially more income than they were only six years ago.
What the 2026 Cap Costs You
In 2026, employees and employers each pay 6.2% on the first $184,500 of wages, for a combined 12.4%.1Social Security Administration. Contribution and Benefit Base If your wages hit the cap, the maximum coming out of your paycheck for Social Security is $11,439, and your employer contributes the same. Every dollar above $184,500 is free of Social Security tax. Medicare’s 1.45% keeps coming out of every paycheck no matter how much you earn, and once your wages pass $200,000 in a calendar year, your employer must begin withholding an additional 0.9% Medicare tax as well.2Internal Revenue Service. Topic No. 751, Social Security and Medicare Withholding Rates Whether you actually owe that additional Medicare tax depends on your filing status: $250,000 for married filing jointly, $125,000 for married filing separately, and $200,000 for single filers.6Internal Revenue Service. Topic No. 560, Additional Medicare Tax
If you work for two or more employers in the same year and your combined wages top $184,500, each one withholds Social Security tax on its own without knowing what the other is doing. You’ll overpay, but you can claim the excess as a credit on your Form 1040.7Internal Revenue Service. Topic No. 608, Excess Social Security and RRTA Tax Withheld Your employers don’t get their overpayments back; each one’s contribution is calculated only on the wages it paid.
Self-employed workers owe both halves — the full 12.4% — but on 92.35% of net self-employment income rather than the full amount.8Internal Revenue Service. Topic No. 554, Self-Employment Tax Half of the total self-employment tax is then deductible when calculating adjusted gross income. The cap still applies: once 92.35% of net earnings reaches $184,500, the Social Security portion stops and only the 2.9% Medicare tax continues.9Social Security Administration. Social Security and Medicare Tax Rates
The Cap Also Limits Your Future Benefit
The wage base isn’t only a tax ceiling. Social Security counts your earnings only up to the taxable maximum when it calculates your retirement benefit.10Social Security Administration. Social Security Benefit Amounts Earnings above the cap don’t raise your future check.
Your benefit is built from your highest 35 years of earnings, each indexed for wage growth, averaged into a monthly figure and then run through a bend-point formula. For a worker turning 62 in 2026 who earned at or above the taxable maximum throughout their career, that produces a Primary Insurance Amount of $4,216.90.10Social Security Administration. Social Security Benefit Amounts11SSA. 2026 Cost-of-Living Adjustment (COLA) Fact Sheet12Social Security Administration. Maximum-Taxable Benefit Examples
A few related 2026 figures move with the wage base through the same AWI mechanism:
- Earnings required for one Social Security credit: $1,890, with a maximum of four credits per year.13Social Security Administration. Quarter of Coverage
- Household employee coverage threshold: $3,000. Pay a household worker less than this and no Social Security tax is owed on those wages.14Social Security Administration. Employment Coverage Thresholds
- Retirement earnings test: if you claim benefits before full retirement age and keep working, $1 in benefits is withheld for every $2 earned above $24,480. In the year you reach full retirement age, the threshold rises to $65,160 and the withholding drops to $1 for every $3 over. Withheld benefits are added back into your monthly amount once you reach full retirement age.15Social Security Administration. Determination of Exempt Amounts