South Dakota Income Tax Calculator
Determine your exact state income tax bracket and liability in South Dakota. Model your deductions and exemptions.
Why calculating tax in South Dakota is different
South Dakota has no state income tax.
State Income Tax
None
Base Sales Tax
4.5%
State Min Wage
$11.20 / hr
Abbreviation
SD
South Dakota Tax Interactive Tool
This calculator uses the latest 2026 data for South Dakota, including the minimum wage of $11.20 and the specific lack of a state income tax.
Frequently Asked Questions about South Dakota Tax
What are the income tax brackets in South Dakota?
South Dakota features an income tax rate structure of 0%. Depending on your taxable income, you will fall into specific brackets that dictate your marginal tax rate.
Does South Dakota tax retirement income?
The taxation of retirement income varies. You must check current South Dakota Department of Revenue guidelines to see if Social Security or pension income is exempted from the 0% state tax.