South Dakota Tax Calculator
Accurately calculate your South Dakota state taxes for 2026. Understand your full tax burden including federal, state, and local taxes.
Why calculating tax in South Dakota is different
South Dakota has no state income tax.
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
Does South Dakota have a state income tax?
Yes, South Dakota imposes a state income tax. The current rate is 0%. Be sure to factor this into your overall tax planning.
What is the base sales tax in South Dakota?
The base state sales tax in South Dakota is 4.5%. Local municipalities may add additional local sales taxes on top of this rate.
How can I lower my taxes in South Dakota?
You can lower your South Dakota tax liability by maximizing contributions to tax-advantaged accounts like 401(k)s and IRAs, and by taking advantage of South Dakota-specific tax credits and deductions.