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South Carolina Tax Refund Calculator
Use this free calculator to estimate your South Carolina state tax refund for the 2025-2026 tax year. South Carolina uses a progressive income tax system with rates from 0-6.4%. Enter your income, filing status, and deductions below to see your estimated refund or balance due.
This calculator uses official South Carolina Department of Revenue tax tables and standard deduction amounts for the 2026 tax year. Results are estimates and should be verified with a tax professional.
South Carolina State Tax Calculator 2025-2026
South Carolina Tax System Details
South Carolina operates a progressive income tax system with 6 tax brackets. Tax rates range from 0-6.4%, applying to all taxable income earned by South Carolina residents. The state standard deduction for 2026 is $13,850 for single filers and $27,700 for married filing jointly.
How South Carolina Compares to Other States
South Carolina's top rate of 6.4% is higher than neighboring North Carolina's flat 4.5% and Georgia's flat 5.49%, but lower than Virginia's 5.75%. Tennessee and Florida have no income tax. The 0% bracket on the first $3,520 provides some relief for lower-income filers.
A single filer earning $65,000 would pay approximately $3,250 in South Carolina state tax.
Deductions and Credits Available in South Carolina
South Carolina offers a $6,200 personal exemption per taxpayer and dependent, a retirement income deduction of up to $30,000 for those 65+, and an earned income tax credit. Social Security benefits are fully exempt. A property tax homestead exemption is available for seniors.
For federal tax purposes, South Carolina residents can deduct their state income tax payments on their federal return if they itemize deductions, subject to the $40,000 SALT cap.
Sales Tax in South Carolina
South Carolina's state sales tax rate is 6% on most goods. Groceries are taxed at 3%. Local option taxes can add up to 3%. Property taxes are among the lowest in the nation, averaging about 0.56% of home value.
South Carolina Income Tax Overview
The standard deduction is subtracted from your gross income to determine your taxable income before the brackets are applied. Practical tip: the effective rate you actually pay is usually far lower than the top marginal rate. For typical middle-income earners, the effective state tax rate lands well below the headline rate.
The standard deduction directly reduces your taxable income before any tax brackets are applied. The state sales tax rate is 6% (avg combined 7.4%), which applies to most goods and some services depending on local laws. Property taxes in South Carolina average approximately 0.55% of home value. For context, the national average property tax rate is roughly 1.1%. Residents should check their city and county rates, as local add-ons can significantly increase the combined sales tax rate above the state base rate.
Compared to neighboring states — North Carolina (4.5%), Georgia (5.49%), Tennessee (none) — South Carolina offers a distinct balance of rates, deductions, and available credits that can significantly impact your total tax burden. For retirement income: SS exempt, $10,000 pension deduction 65+. SC offers a state EITC worth 10% of the federal credit. South Carolina offers various state-specific deductions and credits that can reduce tax liability. The annual filing deadline for state income tax returns is April 15, matching the federal deadline. Taxpayers who cannot file by the deadline can request an automatic six-month extension, though any tax owed must still be paid by April 15 to avoid interest and penalty charges. Self-employed individuals, recent movers, and retirees with complex income sources should consult a qualified tax professional for personalized guidance.
Frequently Asked Questions About South Carolina Taxes
What is the South Carolina state income tax rate structure?
South Carolina uses 0-6.4% progressive (6 brackets) system. This rate structure determines how much state tax you owe based on your taxable income after subtracting the standard deduction of $13,850 single / $27,700 married. Understanding where your income falls within this structure is the first step in estimating your state tax liability. Taxpayers should verify current year rates with the state department of revenue, as legislative changes can affect brackets and rates from year to year.
Does South Carolina tax Social Security and retirement income?
SS exempt, $10,000 pension deduction 65+. Social Security benefits are generally treated favorably across most states, and South Carolina follows this approach. However, federal taxation of Social Security may still apply based on your combined income level. Retirees should also consider how South Carolina handles pension income, 401(k) withdrawals, and IRA distributions when planning their retirement budget, as state-level treatment varies significantly across the country.
What are the sales and property tax rates in
The South Carolina state sales tax rate is 6% (avg combined 7.4%). Combined state and local rates can vary by city and county. Property taxes average approximately 0.55% of home value. SC offers a state EITC worth 10% of the federal credit. Taxpayers should consider these consumption-based and property-based taxes when evaluating their overall tax burden, as they can significantly affect the true cost of living in South Carolina compared to other states with different tax structures.