South Dakota Income Tax 2025
South Dakota (SD) has no state income tax for 2025. Residents pay only federal income tax and FICA taxes on their earned income.
No State Income Tax
South Dakota is one of 9 states with no state income tax. This can result in significant tax savings compared to high-tax states like California or New York.
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Frequently Asked Questions
No. South Dakota (SD) does not levy a state income tax. It is one of 9 states with no state income tax for 2025.
South Dakota relies on other revenue sources such as sales tax, property tax, and various fees and excise taxes to fund state government operations.
While no income tax can mean significant savings, total cost of living depends on property taxes, sales taxes, housing costs, and other expenses. Use our calculators to compare the full picture.
Tax brackets and rates for 2025. Not tax advice — consult a qualified tax professional for your specific situation.