FICA Taxes: Social Security & Medicare
FICA (Federal Insurance Contributions Act) taxes are flat-rate deductions from every paycheck. Unlike income tax, they do not use brackets — they apply at a fixed rate up to defined limits.
2024 Federal Income Tax Brackets
| Rate | Single | Married Filing Jointly |
|---|---|---|
| 10% | $0 – $11,600 | $0 – $23,200 |
| 12% | $11,601 – $47,150 | $23,201 – $94,300 |
| 22% | $47,151 – $100,525 | $94,301 – $201,050 |
| 24% | $100,526 – $191,950 | $201,051 – $383,900 |
| 32% | $191,951 – $243,725 | $383,901 – $487,450 |
| 35% | $243,726 – $609,350 | $487,451 – $731,200 |
| 37% | $609,351+ | $731,201+ |
Standard deduction 2024: $14,600 (single), $29,200 (married filing jointly).