South Dakota Tax Calculator 2026
Estimate your federal and South Dakota state taxes for the 2026 tax year.
Pre-configured for South Dakota residents, 2026 tax year. Filing your 2025 return? South Dakota Tax Calculator 2025
Your numbers
Pre-tax contributions
$2,200 federal Child Tax Credit each, applied to your 2026 liability.
Estimate your refund (optional)
Enter what was withheld this year — W-2 box 2 (federal) and box 17 (state) — to compare against your estimated liability.
$61,593 per year, shown per month
of gross income, all taxes
federal on your next dollar
Estimate only, for a single W-2 earner taking the standard deduction. Itemized deductions and most credits beyond the Child Tax Credit aren't modeled.
Only the top slice pays 22%
Federal tax is progressive: each bracket taxes only the income inside it. Here is how your $58,900 of taxable income fills the 2026 brackets.
Understanding South Dakota Income Taxes
South Dakota levies no state income tax on wages, so your 2026 tax picture is federal income tax plus FICA payroll taxes. South Dakota runs on its 4.2% state sales tax plus municipal sales taxes, tourism, and revenue from its large financial-services and trust industry — with no personal or corporate income tax.
Key Takeaways for 2026
- Federal tax brackets and standard deductions have been adjusted for inflation under IRS Rev. Proc. 2025-32.
- South Dakota has no state income tax — retirement income and Social Security are untaxed at the state level too.
- Don't forget FICA taxes (Social Security and Medicare) — they're withheld from your paycheck automatically and included in the take-home figure above.
Go Deeper on Your 2026 Taxes
Federal tax tools
- Federal Income Tax Calculator — brackets, deductions, and your effective rate
- Tax Bracket Calculator — see which bracket your income lands in
- Paycheck Tax Calculator — per-paycheck withholding and take-home
- Marriage Tax Calculator — filing jointly vs. separately
- W-4 Withholding Calculator — is your paycheck withholding on target?
- Estimated Tax Calculator — quarterly 1040-ES vouchers for 1099 income
- 2026 State Tax Changes — every enacted cut, verified
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Frequently Asked Questions
Does South Dakota have a state income tax?
No. South Dakota has no state income tax on wages or salaries for the 2026 tax year.
How much tax will I pay on a $75,000 salary in South Dakota?
$0 in South Dakota state income tax. You still owe federal income tax — about $7,670 for a single filer taking the $16,100 standard deduction in 2026 — plus $5,738 in FICA payroll taxes (7.65%). Estimated take-home: about $61,593 per year.
How does South Dakota make up for having no income tax?
South Dakota runs on its 4.2% state sales tax plus municipal sales taxes, tourism, and revenue from its large financial-services and trust industry — with no personal or corporate income tax.
What percentage of your paycheck goes to taxes in South Dakota?
About 17.9% for a single filer earning $75,000 in 2026: federal income tax (~10.2%) and FICA (7.65%) — with no South Dakota state income tax taken out. The percentage rises with income as you enter higher federal brackets.
Does South Dakota tax Social Security benefits?
No. South Dakota does not tax Social Security benefits.
Does South Dakota tax retirement income like 401(k) or pension withdrawals?
No state income tax — 401(k)/IRA/pension withdrawals and Social Security are untaxed at the state level.