South Carolina taxes at a glance
South Carolina has a progressive income tax with rates from 1.99% to 5.21%.
Every paycheck in South Carolina also has federal income tax, Social Security (6.2%) and Medicare (1.45%) withheld. Use the calculator above to see the exact amounts for your salary and deductions.
Notes for South Carolina
- South Carolina’s 2026 tax reform replaces the federal standard deduction with an income-based deduction.
- The dependent exemption uses the 2025 amount ($4,930), the latest published. The extra exemption for children under 6 is not included.