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
A single filer earning $75,000 in taxable income in South Dakota pays $0 in state income tax. Their only income tax obligation is federal: approximately $11,414 — an effective rate of about 15.2%.
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