South Dakota Income Tax Calculator
Use this free income tax calculator customized with South Dakota-specific tax rates, costs, and financial data.
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Frequently Asked Questions
What is the South Dakota state income tax rate?
South Dakota does not have a state income tax. Residents pay no state income tax on wages, salaries, or other earned income.
Does South Dakota have a flat or progressive income tax?
South Dakota has no state income tax, so neither a flat nor progressive system applies.
How do I file my South Dakota state income tax return?
Since South Dakota has no state income tax, residents do not need to file a state income tax return. You still need to file a federal return with the IRS.