South Carolina Income Tax Brackets — 2026
Find your tax bracket based on income and filing status. Compare federal and state tax rates side by side.
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Quick South Carolina Tax Estimate
Based on South Carolina's tax rates for 2026. Enter your details for a personalized calculation.
State Tax on $80K Profit
$1,235.13
SE Tax
$11,303.64
Effective Rate
21.7%
Marginal Rate
12%
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South Carolina Tax Information
State Income TaxYes
Top Marginal Rate5%
Sales Tax0%
LLC Filing Fee$0
Annual Report Fee$None
Standard DeductionN/A
Self-employed pay both federal and South Carolina state tax.
South Carolina Income Tax Brackets (2026)
| Tax Rate | From | To |
|---|---|---|
| 2% | $0 | $30,000 |
| 5.2% | $30,000 | No limit |
South Carolina Quarterly Tax Deadlines
Q1
Apr 15
Q2
Jun 16
Q3
Sep 15
Q4
Jan 15
Frequently Asked Questions
What are the 2026 tax brackets for South Carolina?
Federal brackets range from 10% to 37%. South Carolina tax rates are shown above on this page. Compare your marginal rate to understand how each additional dollar of income is taxed.
How does South Carolina income tax compare to other states?
Nine states (AK, FL, NV, NH, SD, TN, TX, WA, WY) have no income tax. South Carolina rates are shown above. Use our state comparison tool to compare tax burdens across states.
What is the standard deduction in South Carolina?
The federal standard deduction for 2026 is $16,100 (single) or $32,200 (married joint). South Carolina may have its own standard deduction — check the details on this page.
Do I pay South Carolina tax if I work remotely for an out-of-state company?
Generally, you pay tax in the state where you physically work. If you work remotely from South Carolina, you owe South Carolina income tax on that income. Some states have reciprocity agreements.
What's my marginal tax rate in South Carolina?
Your marginal rate is the tax rate on your last dollar of income. For 2026, federal rates are 10%, 12%, 22%, 24%, 32%, 35%, or 37%. Combined with South Carolina rates, use our calculator to find your exact marginal rate.
Disclaimer:This calculator provides estimates for informational purposes only. It does not constitute tax advice, financial advice, or legal advice. Tax laws change frequently and vary by individual circumstances. Results may not reflect your actual tax liability. Always consult a qualified CPA, tax professional, or financial advisor before making tax decisions. For official tax information, visit IRS.gov.