South Carolina Income Tax Calculator
Use this free income tax calculator customized with South Carolina-specific tax rates, costs, and financial data.
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Frequently Asked Questions
What is the South Carolina state income tax rate?
South Carolina has a top marginal income tax rate of 6.4%. The state uses a progressive tax system with 5 brackets.
Does South Carolina have a flat or progressive income tax?
South Carolina uses a progressive income tax system with 5 brackets ranging from 3% to 6.4%.
How do I file my South Carolina state income tax return?
South Carolina residents must file a state income tax return with the South Carolina Department of Revenue (or equivalent agency). Most taxpayers can file electronically. The deadline typically aligns with the federal tax deadline of April 15.