South Dakota Income Tax
South Dakota does not levy a state income tax on earned income. Residents pay only federal income tax.
Why It Matters
Understanding South Dakota's income tax structure helps you accurately estimate take-home pay, compare compensation across states, and plan for your total tax burden.
Try the calculator
Open South Dakota Income Tax Calculator →How It Works
South Dakota has no state income tax. Your only income tax obligation is to the federal government. This calculator shows your federal tax liability.
Example
Single filer • $100,000 taxable income • 2025
Federal
$16,914
16.91%
South Dakota
$0
0.00%
Combined
$16,914
16.91%
Resources
Frequently Asked Questions
Do I still need to file a federal tax return in South Dakota?
Yes. Even though South Dakota has no state income tax, you still must file a federal income tax return with the IRS if you meet the federal filing requirements.
Does South Dakota have a state income tax?
No. South Dakota does not levy a state income tax on earned income. Residents pay only federal income tax on their wages and salary.
What taxes does South Dakota have instead of income tax?
While South Dakota has no income tax, it may rely more heavily on sales tax, property tax, or other revenue sources. Your overall tax burden depends on your spending, property ownership, and other factors.
Key Terms
Next review: 2027-01-15 • Applies to tax year: 2025