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South Dakota Income Tax Guide

No personal income taxSouth Dakota's Department of Revenue states that the state does not impose an individual income tax.
Sales and use taxes remainConsumption taxes depend on purchases and are not paycheck income-tax deductions.
Federal taxes still applyFederal income tax, Social Security, and Medicare continue to affect take-home pay.
Official SourcesSouth Dakota individual taxesSouth Dakota DORIRS
South Dakota individual taxesSouth Dakota DORIRS
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How South Dakota taxes work

South Dakota income tax is $0No state personal income tax is applied to supported wage or other income.
Federal income tax remainsThe calculator separately applies its supported 2026 federal rules.
Payroll taxes remainSocial Security and Medicare can still be withheld from W-2 pay.
Business taxes are separateIndustry, sales, and other business obligations are outside the individual estimate.
Use tax is excludedPurchase-based use tax cannot be estimated from annual income.

Common South Dakota tax questions

Does South Dakota tax salary?No state personal income tax is applied by this preset.
Why are taxes still shown?Federal income and payroll taxes still apply.
Are sales taxes included?No. They depend on taxable purchases.
Are property taxes included?No. They depend on property and jurisdiction.
Are business taxes included?No. Business-specific taxes require separate facts.
Is a South Dakota individual return prepared?No wage-income return is prepared; this is a federal and payroll estimate.