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2026 Federal + SD Rules

2026 federal, state and local taxes

South Dakota Income Tax Calculator (2026)

South Dakota has no state income tax on wages. Estimate your 2026 federal tax, FICA and take-home pay, and see how South Dakota compares with nearby states.

2026 Tax and Take-Home Pay

Estimate
Income After Tax $72,812 $6,068 / month
Total Tax $18,788 Effective Rate: 18.79%
Top Federal Bracket 22.0% State Marginal Rate: 0.00%

Tax and Pay Breakdown

Item Annual Monthly (÷12) Bi-Weekly (÷26)
Gross Income $100,000 $8,333 $3,846
Pre-Tax Deductions (401k + Health/HSA) -$8,400 -$700 -$323
Federal Income Tax (after Credits) -$11,322 -$944 -$435
Social Security Tax (6.2%) -$6,051 -$504 -$233
Medicare Tax (1.45% + 0.9% Additional) -$1,415 -$118 -$54
State Income Tax (South Dakota) -$0 -$0 -$0
Take-Home Pay $72,812 $6,068 $2,800

2026 Federal Tax by Bracket

Bracket Rate Bracket Range Your Income in Bracket Tax in Bracket
10% $0 – $12,400 $12,400 $1,240
12% $12,400 – $50,400 $38,000 $4,560
22% $50,400 – $105,700 $25,100 $5,522
24% $105,700 – $201,775 $0 $0
32% $201,775 – $256,225 $0 $0
35% $256,225 – $640,600 $0 $0
37% $640,600 – and up $0 $0

South Dakota Take-Home Pay by Salary, 2026 (Single Filer)

No Pre-Tax Deductions
Gross Annual Salary Federal Tax FICA Tax South Dakota State Tax Total Tax Effective Rate Net Take-Home Pay
$50,000 $3,820 $3,825 $0 $7,645 15.3% $42,355
$75,000 $7,670 $5,738 $0 $13,408 17.9% $61,593
$100,000 $13,170 $7,650 $0 $20,820 20.8% $79,180
$125,000 $18,734 $9,563 $0 $28,297 22.6% $96,704
$150,000 $24,734 $11,475 $0 $36,209 24.1% $113,791
$200,000 $36,734 $14,339 $0 $51,073 25.5% $148,927
$300,000 $68,134 $16,689 $0 $84,823 28.3% $215,177

South Dakota and Its Neighbors

2026 Income Tax
State Income Tax Top Rate Tax on $75,000 (Single) Tax on $150,000 (Joint)
Minnesota Graduated 9.85% $3,577 $7,413
Montana Graduated 5.65% $2,877 $5,753
Nebraska Graduated 4.55% $2,533 $5,066
Iowa Flat 3.80% $2,198 $4,396
North Dakota Graduated 2.50% $203 $718
South Dakota None — $0 $0
Wyoming None — $0 $0

Single filer, wages only, no pre-tax deductions, 2026 rules. County taxes are included where every resident pays one (Maryland).

State Income Tax Calculators

50 States + D.C.

How This Calculator Works

South Dakota does not tax wages. On your paycheck you owe federal income tax and FICA (Social Security and Medicare) and nothing to the state. The typical state takes about $2,596 from a $75,000 salary, so living here keeps that money in your pocket.

South Dakota collects more in other ways. South Dakota's state rate is 4.20% and local add-ons average 1.91%, for a combined average of 6.11%, 36th of 51, in the bottom third. Its average property tax rate is 1.08%, the 8th highest of 51 (50 states and D.C.).

Frequently Asked Questions

How much is $100,000 a year after taxes in South Dakota?

In South Dakota, about $79,180, or $6,598 a month, for a single filer with no pre-tax deductions. That is after $13,170 of federal income tax, $7,650 of Social Security and Medicare and no South Dakota income tax.

What is the top income tax rate in South Dakota?

There isn't one: South Dakota has no income tax on wages.

Does South Dakota tax Social Security and retirement income?

With no income tax, South Dakota does not tax Social Security, pensions or withdrawals from a 401(k) or IRA.

Do neighboring states tax income less than South Dakota?

No. On a $75,000 salary none of South Dakota's neighbors (Iowa, Minnesota, Montana, Nebraska, North Dakota and Wyoming) takes less in state income tax.

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