What Is FICA Tax?
FICA stands for the Federal Insurance Contributions Act. It's the payroll tax that funds two programs:
- Social Security — retirement, disability, and survivor benefits
- Medicare — health coverage for seniors and disabled Americans
The FICA Breakdown (2026 Rates)
| Tax | Rate | Wage Cap |
| Social Security | 6.2% employee + 6.2% employer | $176,100 |
| Medicare | 1.45% employee + 1.45% employer | No cap |
| Additional Medicare | 0.9% employee only | Above $200k (single) |
The employer also pays 7.65% on your behalf — so the full FICA burden on your labor is 15.3%, but you only see half on your pay stub.
The Social Security Wage Base Cap
In 2026, Social Security tax stops after your wages reach $176,100. If you earn more than this, you won't pay Social Security tax on income above the cap.
Impact: Someone earning $200,000 pays Social Security on only $176,100 = $10,918.20 in Social Security tax. Someone earning $100,000 pays on all of it = $6,200.
Mid-year, when you hit the cap, your take-home pay jumps because Social Security withholding stops. This happens around September–October for $176k+ earners.
Medicare Has No Cap
Medicare's 1.45% applies to every dollar of wages — no ceiling. Plus, income above $200,000 (single) or $250,000 (MFJ) triggers an additional 0.9% Medicare surtax, bringing the total to 2.35% on high wages.
Example for $300,000 single earner:
- Medicare on first $200,000: 1.45% = $2,900
- Medicare on $100,001–$300,000: 2.35% = $2,350
- Total Medicare: $5,250
Can You Reduce FICA Taxes?
Not easily. FICA applies to wages before most pre-tax deductions. A few exceptions:
- 401(k) contributions — Not exempt from FICA
- HSA contributions via payroll — FICA-exempt if employer handles deductions
- FSA contributions — Generally FICA-exempt when employer-sponsored
- Self-employment — Pay both halves (15.3%), but can deduct the employer half
Why FICA Matters for Your Paycheck
If you earn $75,000:
- Social Security: $75,000 × 6.2% = $4,650/year ($179/bi-weekly paycheck)
- Medicare: $75,000 × 1.45% = $1,087.50/year ($42/bi-weekly paycheck)
- Total FICA: $5,737.50/year — nearly 8% of your gross