South Dakota Income Tax Calculator 2026
South Dakota levies no state income tax — here is what that means for your 2026 pay.
Why South Dakota has no income tax — and what you pay instead
South Dakota does not levy a state income tax. Wages earned by South Dakota residents are not subject to any state-level income tax, which can meaningfully raise take-home pay versus a high-tax state. You still owe federal income tax — estimate it with the Federal Income Tax Calculator — and South Dakota still raises revenue through sales tax, property tax, and other levies described below.
What to know about South Dakota tax
- South Dakota has no state income tax and relies on sales and property taxes for revenue.
- The state sales-tax base is low at about 4.2%, though local rates add on top.
- There is also no corporate income tax, making South Dakota a low-tax state overall.
Frequently Asked Questions
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Calculate →Disclaimer
This calculator provides estimates for informational and educational purposes only. SmartTaxCalcs does not provide tax advice. Your actual tax liability may differ based on your specific situation, recent law changes, and circumstances not modeled here (e.g., AMT, NIIT, special credits). We strongly recommend consulting a qualified tax professional (CPA, Enrolled Agent, or tax attorney) before filing or making financial decisions.
Data source: IRS Revenue Procedure / state Departments of Revenue. Last data update: May 19, 2026.