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South Carolina W-4 Withholding Calculator 2026

Federal + South Carolina state income tax side-by-side.

Your Paycheck

$

Filing Status

Credits & Adjustments (Optional)

$

$2,000 per child under 17

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$
$

File your South Carolina return

Total withholding per paycheck

$330

$8,587 / year

Annual gross$65,000

Federal

Taxable income$50,000
Income tax$6,146
Per paycheck$236
Effective rate9.5%
Marginal rate22.0%

South Carolina State Tax

Annual state tax$2,442
Per paycheck$94
Effective rate3.8%
Marginal rate6.2%

South Carolina is reducing its top rate by 0.1% per year — 6.2% for 2026.