South Dakota Paycheck Calculator 2026
Zero state income tax. No corporate income tax either. Your $80K salary becomes $64,831 — and moving from Minnesota saves $3,652/year in state tax alone.
2026 federal tax rates · Updated April 2026
How to Use This Calculator
Tab "Take-Home Pay"
Enter your gross annual salary, pay frequency, and filing status. Because South Dakota has no state income tax, the calculator only deducts federal income tax and FICA (Social Security + Medicare). Under "More options," add 401(k) contributions and health insurance premiums to see the impact of pre-tax deductions. You'll see your per-paycheck take-home and an annual summary with your effective tax rate.
Tab "Tax Breakdown"
A visual pie chart showing exactly where your money goes. With South Dakota's zero state tax, there is no state slice in the pie — just federal income tax, Social Security, and Medicare. The chart makes it clear how much of your paycheck you actually keep compared to high-tax neighboring states like Minnesota.
Tab "Compare Filing Status"
See how South Dakota compares to neighboring Minnesota and North Dakota for take-home pay on the same salary. The comparison shows federal tax, state tax, and total take-home for each state so you can see the exact dollar difference. Especially useful if you're considering a move from Minnesota or other high-tax Midwest states.
The Formulas
1. Start with gross annual salary
2. Subtract pre-tax deductions (401k, health insurance)
3. Subtract standard deduction ($15,750 Single / $31,500 MFJ / $23,500 HoH)
4. Apply progressive brackets: 10%, 12%, 22%, 24%, 32%, 35%, 37%
South Dakota State Tax:
SD state income tax = $0.00 (zero, always)
No local income taxes. No state disability insurance. No state payroll taxes on employees.
South Dakota also has no corporate income tax — unique among the 9 no-income-tax states.
FICA (Federal Insurance Contributions Act):
Social Security = 6.2% x min(Gross wages, $184,500)
Medicare = 1.45% x Gross wages
Additional Medicare = 0.9% x max(0, Gross wages - $200,000)
Take-Home Pay:
Net = Gross salary - Federal tax - Social Security - Medicare - Pre-tax deductions
(No state tax term — South Dakota contributes $0 to the equation)
All figures use 2026 IRS rates: SS wage base $184,500 (SSA), tax brackets from Rev. Proc. 2025-32, TCJA rates made permanent by OBBBA. South Dakota has never had a state income tax since statehood in 1889, and the state constitution prohibits implementing one.
Example
Jake — Software Developer in Sioux Falls, South Dakota
Filing Single. $80,000/year salary. Paid biweekly (26 paychecks). No pre-tax deductions.
Federal taxable income = $80,000 - $15,750 (standard deduction) = $64,250. Federal tax: 10% on first $11,925 + 12% on next $36,550 + 22% on remaining $15,775 = $1,193 + $4,386 + $3,471 = $9,049. FICA: $4,960 (SS) + $1,160 (Medicare) = $6,120. Total deductions: $15,169. Jake keeps 81.0% of his gross salary — the same as someone in Nevada, Texas, or Florida earning the same amount. If he moved from Minnesota, he'd save roughly $3,652/year in state taxes alone.