South Carolina

State Income Tax

0–6.2%

Rate Range

Exempt

Social Security

2026-04-15

Filing Deadline

3 brackets

Structure

Full Tax Details

Has Income TaxYes

Tax Structure3 Brackets

Rate0–6.2%

Single Standard Deduction$14,600

Married Standard Deduction$29,200

Single Personal ExemptionN/A

Married Personal ExemptionN/A

Taxes Social SecurityExempt

Taxes Retirement IncomeYes

Filing Deadline2026-04-15

Retirement Income Details

Social Security is exempt; significant retirement income deductions available for those 65+.

Official Payment Portal

South Carolina Department of Revenue

Last verified: 2026-03-31 · Always consult a tax professional before making financial decisions.