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TaxMath

2027 South Carolina Income Tax Brackets & Rates

South Carolina taxes a single filer's taxable income at 2 rates for tax year 2027, from 1.99% on the first $30,000 to 5.21% above $30,000. These figures are provisional, last checked 2026-02-24.

Federal and state tax brackets, capital gains rates, and corporate tax rates for South Carolina in tax year 2027.

Federal Income Tax Brackets (2027)

FromToRate
$0$12,80010.00%
$12,800$52,02512.00%
$52,025$109,12522.00%
$109,125$208,32524.00%
$208,325$264,55032.00%
$264,550$661,37535.00%
$661,375No limit37.00%

South Carolina State Income Tax Brackets (2027)

FromToRate
$0$30,0001.99%
$30,000No limit5.21%

Federal Capital Gains Tax Brackets (2027)

FromToRate
$0$51,0500.00%
$51,050$563,20015.00%
$563,200No limit20.00%

Additional Information

Federal Corporate Tax Rate
21.00%
State Corporate Tax Rate
5.00%
Federal Standard Deduction (Single)
$16,600

Common questions

Does South Carolina have an income tax in 2027?
Yes. South Carolina taxes a single filer's taxable income at 2 rates for tax year 2027, from 1.99% on the first $30,000 to 5.21% above $30,000.
What is the top South Carolina income tax rate for 2027?
5.21%, on a single filer's taxable income above $30,000.
Are the 2027 South Carolina income tax figures final?
Not yet. They are provisional, last checked 2026-02-24, and will be confirmed against the final published schedule.

Sources & Trust

Every figure above is traceable to a published source. Each source is rated by what published it, not by how confident we feel about it.

Federal (United States) — 2027

OfficialValues verified
  • Rate bracketsTier 1 · Primary authority
  • Standard deductionNot separately cited
  • Capital gainsNot separately cited
  • Corporate rateNot separately cited
1 source— show
  1. Cited for Rate brackets · confirmed

    Primary citation recorded with the tax table entry; coverage beyond the rate brackets is unconfirmed.

How we rate sources — tiers are derived from what published the document, not from our confidence in it.

South Carolina — 2027

ProvisionalValues verified

2027 state values currently carry forward 2026 structures/rates unless separately updated.

  • Rate bracketsTier 1 · Primary authority
  • Standard deductionNot separately cited
  • Capital gainsNot separately cited
  • Corporate rateNot separately cited
1 source— show
  1. Cited for Rate brackets · confirmed

    Primary citation recorded with the tax table entry; coverage beyond the rate brackets is unconfirmed.

How we rate sources — tiers are derived from what published the document, not from our confidence in it.