South Carolina Income Tax Brackets 2025

South Carolina uses a progressive income tax system with 3 brackets.

State Tax

6.4%

Top marginal rate

COL Index

90

Below national avg

Median Income

$63,623

Household

Brackets

3

Progressive

South Carolina Tax Brackets

Income RangeMarginal Rate
$0$3,4600.00%
$3,460$17,3303.00%
$17,330and above6.40%

South Carolina State Tax at Different Income Levels

Gross IncomeState TaxEffective Rate
$50,000$2,5075.01%
$75,000$4,1075.48%
$100,000$5,7075.71%
$150,000$8,9075.94%
$200,000$12,1076.05%
$300,000$18,5076.17%

Calculate Your Exact South Carolina Taxes

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