How to use the South Carolina Paycheck Calculator
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South Carolina income tax brackets 2026
South Carolina has 2 brackets from 3% to 6%. South Carolina's top rate is 6%. Its standard deduction follows older federal rules.
| Taxable income | Rate |
|---|---|
| $0 – $3,640 | 0% |
| $3,640 – $18,230 | 3% |
| Over $18,230 | 6% |
Standard deduction: $8,350 single, $16,700 married.
Sources: Tax Foundation, State Individual Income Tax Rates and Brackets, 2026; IRS Rev. Proc. 2025-32; South Carolina revenue and labor department rates for 2026. Federal: 2026 brackets, $184,500 Social Security wage base. See paycheck calculators for every state.
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Frequently asked questions
How much is South Carolina state income tax in 2026?
South Carolina has 2 brackets from 3% to 6% for 2026. South Carolina's top rate is 6%. Its standard deduction follows older federal rules.
What taxes come out of a South Carolina paycheck?
Federal income tax, Social Security (6.2% of wages up to $184,500 in 2026) and Medicare (1.45%, plus 0.9% on wages over $200,000), South Carolina income tax. Pre-tax 401(k) and health insurance deductions lower your taxable pay.
Is this South Carolina paycheck calculator up to date?
Yes. It uses the 2026 federal tax brackets and standard deduction, the 2026 Social Security wage base, and the latest published South Carolina tax rules. We last reviewed the South Carolina numbers on 20 Oct 2026.
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Results are estimates for information only and are not financial, tax or legal advice. Tax rules, interest rates and fees change, so confirm important numbers with your bank, employer or a qualified adviser. Read our disclaimer.