How FICA Taxes Work – Social Security & Medicare
Understand FICA taxes: Social Security (6.2%) and Medicare (1.45%). Learn about wage caps, the additional Medicare tax, and how FICA affects your take-home pay.
FICA Tax Rates 2025
| Tax | Employee Rate | Wage Base |
|---|---|---|
| Social Security (OASDI) | 6.2% | $176,100 |
| Medicare (HI) | 1.45% | No limit |
| Additional Medicare | 0.9% | Over $200,000 |
Your employer matches the 6.2% Social Security and 1.45% Medicare, but does not match the additional 0.9% Medicare tax.