2026 Tax Tables
South Dakota has no state income tax on wages or other personal income. South Dakota employers withhold only federal income tax, Social Security, and Medicare. South Dakota has no plans to enact an income tax and is one of the few states with neither an income tax nor a corporate income tax.
Calculate South DakotaWithholding →State Tax Rate
No state income tax
State W-4 Form
Not required
Tax Year
2026
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No. South Dakota has no state income tax on wages or personal income. Only federal withholding applies.