Social Security / Medicare Contribution Limits

Employment earnings and net self-employment earnings subject to Social Security taxes:

  2021 2020 2019 2018 2017
Combined annual earnings ceiling $142,800 $137,700 $132,900 $128,400 $127,200
Rate (employee)(1) 6.2% 6.2% 6.2% 6.2% 6.2%
Rate (self-employed) 12.4% 12.4% 12.4% 12.4% 12.4%

 Employment earnings and net self-employment earnings subject to Medicare taxes:

  2021 2020 2019 2018 2017
Combined annual earnings ceiling unlimited* unlimited* unlimited* unlimited* unlimited*
Rate (employee)(2) 1.45%-2.35% 1.45%-2.35% 1.45%-2.35% 1.45%-2.35% 1.45%-2.35%
Rate (self-employed) 2.9%-3.8% 2.9%-3.8% 2.9%-3.8% 2.9%-3.8% 2.9%-3.8%

(1) Amounts deducted from employee are matched by the employer

(2) Only 1.45% Medicare tax amounts deducted from employee are matched by the employer

* For employee: 1.45% Medicare tax on the first $200,000 of wages ($250,000 for joint returns; $125,000 for married taxpayers filing a separate return), plus 2.35% Medicare tax (regular 1.45% Medicare tax + 0.9% additional Medicare tax) on all wages in excess of $200,000 (250,000 for joint returns; $125,000 for married taxpayers filing a separate return). For self-employed: 2.9% Medicare tax on the first $200,000 of self-employment income ($250,000 of combined self-employment income on a joint return, $125,000 on a separate return), plus 3.8% (2.9% regular Medicare tax + 0.9% additional Medicare tax) on all self-employment income in excess of $200,000 $250,000 of combined self-employment income on a joint return, $125,000 for married taxpayers filing a separate return).

FICA (Federal Insurance Contributions Act) is actually made up of two taxes:

  • OASDI (Old Age, Survivors, and Disability Insurance), commonly known as Social Security tax
  • HI (Hospital Insurance), commonly known as Medicare tax