$100,000 Salary After Taxes in South Dakota (2026)
South Dakota has no state income tax on wages. A single filer earning $100,000 takes home about $79,180 a year after federal income tax and FICA: $6,598 a month, $3,045 every two weeks, or $38.07 an hour.
Take-home pay in South Dakota (single filer)
| Period | Gross | Take-home |
|---|---|---|
| Annual | $100,000 | $79,180 |
| Monthly | $8,333 | $6,598 |
| Biweekly (26 paychecks) | $3,846 | $3,045 |
| Weekly | $1,923 | $1,523 |
| Hourly (2,080 hours) | $48.08 | $38.07 |
Where your $100,000 goes
| Tax | Per year | % of pay |
|---|---|---|
| Federal income tax | $13,170 | 13.2% |
| Social Security + Medicare (FICA) | $7,650 | 7.6% |
| South Dakota state income tax | $0 | 0.0% |
| Total taxes | $20,820 | 20.8% |
South Dakota does not tax wages, so the state line is zero. The median state with an income tax in the comparison below takes about $4,242 of this salary, which is what you keep by living here.
By filing status in South Dakota
| Single | Married jointly | Head of household | |
|---|---|---|---|
| Federal income tax | $13,170 | $7,640 | $9,588 |
| State income tax | $0 | $0 | $0 |
| FICA | $7,650 | $7,650 | $7,650 |
| Take-home (year) | $79,180 | $84,710 | $82,762 |
| Take-home (month) | $6,598 | $7,059 | $6,897 |
Joint figures assume $100,000 is the household's only income. No 401(k), health insurance or credits are deducted.
$100,000 in South Dakota versus other states
At $100,000, South Dakota ranks #5 of 19 states below for take-home pay (single filer, same federal tax and FICA everywhere, so the difference is the state income tax).
| State | State tax | Take-home |
|---|---|---|
| Alaska | $0 | $79,180 |
| Florida | $0 | $79,180 |
| Nevada | $0 | $79,180 |
| New Hampshire | $0 | $79,180 |
| South Dakota | $0 | $79,180 |
| Tennessee | $0 | $79,180 |
| Texas | $0 | $79,180 |
| Washington | $0 | $79,180 |
| Wyoming | $0 | $79,180 |
| Arizona | $2,106 | $77,074 |
| Pennsylvania | $3,070 | $76,110 |
| North Carolina | $3,481 | $75,699 |
| Colorado | $3,692 | $75,488 |
| Michigan | $3,999 | $75,181 |
| Georgia | $4,242 | $74,939 |
| Massachusetts | $4,780 | $74,400 |
| Illinois | $4,805 | $74,375 |
| California | $4,911 | $74,269 |
| Virginia | $4,936 | $74,244 |
What these numbers leave out
State and federal income tax and FICA only. Not included: pre-tax deductions such as a 401(k) or health insurance, local income taxes, and payroll contributions to state programs. Use the paycheck calculator to add your deductions and pay schedule.
Frequently asked questions
How much is $100,000 a year after taxes in South Dakota?
A single filer takes home about $79,180 a year in South Dakota after 2026 federal income tax ($13,170) and FICA ($7,650). That is $6,598 a month, $3,045 every two weeks, or $38.07 an hour. South Dakota does not tax wages at the state level.
Does South Dakota have a state income tax?
No. South Dakota does not tax wages, so the only taxes on a $100,000 paycheck are federal income tax and FICA. Compared with a state that taxes income, you keep more of each paycheck.
Is $100,000 a good salary in South Dakota?
That depends on where you live and your household, which this page cannot see. On the numbers, $100,000 leaves $79,180 after tax in South Dakota, which ranks #5 of the 19 states compared below for take-home pay at this salary. Compare it with your rent, commute and other costs.
What changes if you are married or head of household in South Dakota?
Filing jointly, the same $100,000 takes home about $84,710 ($7,059 a month); as head of household, about $82,762 ($6,897 a month). Joint figures assume this is the household's only income.
More salaries and states
Figures use the 2026 federal brackets and standard deductions (IRS Rev. Proc. 2025-32), 2026 FICA rates and South Dakota's 2026 income tax rules. They are estimates for a W-2 employee, not tax advice. See the 2026 federal tax brackets guide or the federal income tax calculator.