SOUTH DAKOTA INCOME TAX · TAX YEAR 2026
2026 South Dakota income tax calculator
South Dakota has no state income tax on wages. Estimate 2026 federal income tax, Social Security, Medicare and take-home pay per paycheck.
Your estimate
South Dakota take-home pay by salary
Take-home pay is wages minus federal income tax, Social Security and Medicare; South Dakota has no state income tax. Paychecks split the annual estimate evenly; your actual withholding depends on your W-4 and pay schedule.
| Salary | Federal income tax | Take-home pay | Every two weeks |
|---|---|---|---|
| $50,000 | $3,820 | $42,355 | $1,629 |
| $75,000 | $7,670 | $61,593 | $2,369 |
| $100,000 | $13,170 | $79,180 | $3,045 |
| $150,000 | $24,734 | $113,791 | $4,377 |
| $200,000 | $36,734 | $148,927 | $5,728 |
South Dakota income tax for 2026
South Dakota does not impose a state income tax on wages or other personal income. Its inheritance tax was repealed effective July 1, 2001, and it has no estate tax.
South Dakota income tax questions
Does South Dakota have a state income tax?
No. South Dakota does not impose a state income tax on wages or other personal income.
How much tax do you pay on $100,000 in South Dakota?
A single filer with $100,000 in wages pays no South Dakota income tax. After about $13,170.00 of federal income tax and $7,650.00 of Social Security and Medicare, take-home pay is about $79,180.00, or $3,045.38 every two weeks.
Does South Dakota tax Social Security?
No. South Dakota has no personal income tax, so it does not tax Social Security benefits.
South Dakota Social Security tax rules
Does South Dakota tax retirement income?
No. South Dakota has no personal income tax, so it does not tax pensions or 401(k) and IRA withdrawals. Federal income tax still applies.
South Dakota retirement income tax for 2026
Does South Dakota tax capital gains?
No. South Dakota does not tax capital gains. Federal capital gains tax still applies, so use the capital gains tax calculator for the federal side.
How this calculator works
South Dakota has no personal income tax, so the calculator subtracts only federal income tax, Social Security and Medicare from your wages and other income. Federal tax uses the 2026 brackets, the standard deduction for your filing status, the child tax credit and the credit for other dependents, and traditional 401(k) contributions reduce federal taxable income.
Worked example
A single filer with $75,000 in wages, no other income, no 401(k) contributions and no dependents pays no South Dakota income tax. After federal income tax of $7,670.00 and $5,737.50 in Social Security and Medicare, estimated take-home pay is $61,592.50, or $5,132.71 a month.
What this estimate excludes
Sales and property taxes, itemized deductions and federal credits other than the child tax credit and the credit for other dependents.
South Dakota sources
Federal tax uses IRS Revenue Procedure 2025-32. Read the full assumptions and sources.