Tax Bracket Calculator · South Dakota

South Dakota Tax Brackets 2026

South Dakota has no state income tax — your wage income faces the 2026 federal brackets and nothing else. See exactly what bracket you are in and what a raise does to your take-home.

Data verified November 10, 2026 against official sources (see below).

Filing Status

Annual Gross Income

Federal tax

$7,670

22.0% marginal · 10.2% effective

South Dakota tax

No state income tax

Combined

$7,670

10.2% of gross income

Federal and South Dakota tax at common incomes

Single filer, 2026 standard deduction, no credits. Your combined marginal rate is the federal bracket plus the South Dakota bracket on the same dollar.

Federal and South Dakota income tax by income, single filer, 2026
Gross income	Federal tax	South Dakota tax	Combined	Effective rate
$40,000	$2,620	$0	$2,620	6.6%
$60,000	$5,020	$0	$5,020	8.4%
$75,000	$7,670	$0	$7,670	10.2%
$100,000	$13,170	$0	$13,170	13.2%
$150,000	$24,734	$0	$24,734	16.5%
$200,000	$36,734	$0	$36,734	18.4%

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Sources and how we calculate

Published by Financial Calculator. Editorial policy. Publisher attribution, not a claim of professional review.

South Dakota levies no personal income tax on wages.

Figures last checked on November 10, 2026. Read our calculation methodology for data sources and update schedule.

How We Calculate & Keep This Accurate

We subtract the 2026 standard deduction from gross income, walk the federal brackets, then apply the South Dakotastate standard deduction and no further tax to the same income. The combined marginal rate adds both top rates because both taxes hit the same dollar. Credits, pre-tax deductions, and local taxes are not included; the paycheck calculator models those.

Published by Financial Calculator. Editorial policy. No named professional review is implied.

Primary Sources

Data & Freshness

Figures reflect 2026 tax-year data.

Last updated November 10, 2026 · Maintained by the Financial Calculator editorial team.

Read our calculation methodology.

South Dakota tax bracket FAQs

Common questions about South Dakota and federal income tax brackets in 2026.

What is the South Dakota income tax rate in 2026?

South Dakota has no state income tax, so only federal brackets apply to your wage income.

How much tax do I pay on $75,000 in South Dakota?

A single filer earning $75,000 in South Dakota pays about $7,670 in federal income tax — $7,670 combined, an effective rate of 10.2% (standard deduction, no credits).

What is the difference between marginal and effective tax rate?

Your marginal rate is the rate on your last dollar of income; your effective rate is the average across every dollar. Only income inside a bracket is taxed at that bracket's rate, so moving into a higher bracket never makes your whole income get taxed harder.

Does South Dakota have local or city income taxes?

This page shows the South Dakota state income tax only. Some cities and counties charge their own income taxes; check our city tax pages or your local revenue department.