Federal + State + FICA
South Carolina Income Tax Calculator – Free Estimator
Estimate federal, state, and local income tax for any US location. Enter a ZIP code to see your state on the map and get accurate state and local tax (e.g. NYC).
Your financial details
Enter a ZIP code to highlight your state
Tax estimate
Your results will appear here after you run the calculator.
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What is the South Carolina Tax Calculator?
A high-precision engine for South Carolina’s simplified three-bracket system.
Simplified Tiers
Calculates state tax based on SC's progressive tiers, reaching a new lowered top marginal rate of 6.3% for 2024.
Standard Deduction
Includes the South Carolina standard deduction which mirrors the federal amounts to reduce your taxable income base.
Federal Integration
Calculates federal liabilities across all 7 IRS tiers (10% to 37%) so you see your total tax burden in one place.
FICA Precision
Computes Social Security and Medicare withholdings accurately to provide a true Palmetto State take-home estimate.
Retirement Income
Includes support for SC’s generous retirement income exclusion (up to $15,000 for seniors 65 and older).
Two-Wage Earner
Accounts for the Two-Wage Earner credit, which provides a reduction for married couples where both spouses have earned income.
Annual Calibration
Updated yearly based on the latest South Carolina Department of Revenue (SCDOR) rate reduction schedule.
Effective Rate
View the real percentage of your income that goes to Columbia and Washington after all state credits are applied.
Why Use Our South Carolina Tax Tool?
Strategic financial planning for residents from the Upstate to the Lowcountry.
Regional Budgeting
Plan your lifestyle in Charleston, Columbia, or Greenville with an exact understanding of your monthly net pay.
Border Comparisons
Thinking of moving? Compare your net pay between SC and neighboring NC or GA instantly with our precise tool.
Real-Time Results
Skip the complex SC1040 worksheets. Get a professional-grade South Carolina tax estimate for any salary in under a second.
Privacy Guaranteed
South Carolina values privacy. Your financial data stays on your device and is never stored on our servers.
Salary Negotiation
Before accepting a new role in the Palmetto State, see exactly how much that gross offer nets you after state withholdings.
Eliminate Errors
Avoid manual calculation mistakes by using our pre-tested algorithms that follow SC's latest legislative tax cuts.
Free Education
Learn how the SC tax system interacts with federal progressive tiers to impact your total long-term wealth growth.
Verify Withholding
Ensure your employer is using the correct SC W-4 allowances to avoid a surprise tax balance at the end of the year.
How to Lower Your SC Taxes?
Smart strategies to reduce your liability and grow your South Carolina wealth.
Future Scholars 529
South Carolina allows a 100% deduction for all contributions made to the state-sponsored Future Scholars 529 plan.
Maximize Retirement
Ensure you are utilizing the full retirement exclusion—up to $15,000—available to seniors living in South Carolina.
Maximize 401(k)
Pre-tax contributions reduce your federal AGI, which automatically lowers your South Carolina taxable income base.
HSA Contributions
South Carolina recognizes the tax-exempt status of HSAs. Contributions reduce your state taxable income dollar-for-dollar.
Wage Earner Credit
For married filers, ensure you claim the Two-Wage Earner Credit to reduce your joint state income tax liability.
Dependent Credits
SC offers a credit for child and dependent care expenses, providing additional relief for working families in the state.
Business Deductions
For SC freelancers, every business-related expense is a potential deduction against your gross state revenue.
Professional Review
Use our calculator to gather your data, then consult a CPA to find high-level South Carolina-specific tax shelters.



