Social Security Taxable Maximum 2026: The $184,500 Wage Base
For 2026, the Social Security taxable maximum is $184,500. The 6.2% employee OASDI tax applies to covered wages up to that amount, while Medicare’s 1.45% employee tax has no comparable wage cap.
Timeline
- January 1, 2026: The $184,500 Social Security taxable maximum applies to covered earnings for the new calendar year.
- During 2026: Payroll systems track an employee’s covered wages with each employer against the annual OASDI wage base.
- Tax filing: Workers with multiple employers may reconcile excess employee Social Security withholding under applicable IRS rules.
The 2026 Social Security taxable maximum is $184,500. This figure is often called the Social Security wage base. For an employee in covered work, the 6.2% Old-Age, Survivors and Disability Insurance portion of payroll tax applies to wages up to that annual amount. Earnings above the wage base are not subject to the employee Social Security tax for that year, although other payroll taxes can still apply. [1][2]
The wage base is not an income-tax bracket and it does not cap federal income tax. It applies specifically to the Social Security, or OASDI, component of FICA. The employer normally pays a matching 6.2% Social Security tax on covered wages up to the same employee-specific limit. Coverage rules and special employment categories can affect the calculation, so an individual pay statement may not match a simple multiplication in every case. [1]
Medicare tax works differently. SSA’s 2026 fact sheet says the ordinary Hospital Insurance portion is 1.45% for employees and has no taxable-earnings maximum. Employers generally match that 1.45%. As a result, reaching the Social Security wage base can stop the 6.2% employee OASDI withholding for the year, but it does not stop ordinary Medicare withholding. [1]
A separate Additional Medicare Tax may also apply at higher earned-income thresholds. SSA notes a 0.9% additional rate above $200,000 for individuals or $250,000 for married couples filing jointly, and the combined-rate table excludes that additional amount. Withholding and final liability can differ because employers apply withholding rules without knowing a household’s complete joint income, so use current IRS instructions for a personal return. [1]
The $184,500 limit is per worker for the calendar year, not a shared household cap. With one employer, payroll software normally stops employee OASDI withholding after tracked covered wages reach the maximum. With multiple employers, each employer may withhold based only on wages it paid. A worker can therefore have excess employee Social Security tax withheld and may be able to claim the excess on a federal return under IRS rules. [1][2]
Self-employed people see a combined payroll-tax calculation because they generally account for both employee and employer shares through self-employment tax. SSA lists a 15.3% combined rate, consisting of 12.4% Social Security up to the applicable maximum and 2.9% Medicare without that cap, before considering the Additional Medicare Tax and tax-return adjustments. Business owners should use current IRS forms or qualified help for exact calculations. [1]
The wage base changes by year, so a number from a prior pay period or article should not be reused automatically. For 2026 planning, confirm $184,500 on SSA’s current COLA fact sheet, separate OASDI from Medicare, and use year-to-date covered wages rather than total household income. This guide explains the federal thresholds but does not calculate a person’s payroll or income-tax liability. [1][2]
Sources
- Social Security Administration — 2026 COLA fact sheet and taxable maximum
- Social Security Administration — 2026 COLA information