South Dakota Income Tax Calculator 2026

Estimate your South Dakota (SD) income tax for 2026. South Dakota has no state income tax on wages. Enter your income below and click “Calculate Taxes” for an instant breakdown.

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South Dakota Income Tax Overview

South Dakota is one of nine states with no state income tax on wages. Residents only pay federal income tax and FICA (Social Security and Medicare). This makes South Dakota one of the most tax-friendly states for workers.

Key Facts About South Dakota Taxes

South Dakota has no individual or corporate income tax and is known as one of the most business-friendly states for trusts and holding companies.

The state's revenue comes primarily from sales tax (4.2% state rate) and excise taxes. South Dakota also benefits from tourism revenue, especially from Mount Rushmore and Sturgis.

South Dakota has become a major destination for trust formation, with favorable trust laws that attract wealth management from across the country.

Frequently Asked Questions

Does South Dakota have a state income tax?
No. South Dakota is one of nine states with no state income tax on wages. Residents only pay federal income tax and FICA taxes (Social Security at 6.2% and Medicare at 1.45%).
What taxes do South Dakota residents pay?
South Dakota residents pay federal income tax, Social Security tax (6.2%), and Medicare tax (1.45%). While there is no state income tax, South Dakota may have higher sales tax or property tax rates to compensate for state revenue.
Is South Dakota a tax-friendly state?
South Dakota is generally considered tax-friendly because it has no state income tax. However, total tax burden also depends on property taxes, sales taxes, and other state and local taxes that may be higher than average.
How do I calculate my total South Dakota tax bill?
Your total tax includes federal income tax (10%–37%), Social Security (6.2% on the first $176,100), Medicare (1.45%), and no state income tax since South Dakota doesn't levy one. Use our free calculator above for an instant breakdown.

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