How South Dakota compares
On $40,000, South Dakota ranks tied for #1 of 51 (with 7 other states) for take-home pay (1 = keeps the most). South Dakota has no state income tax on wages, so you keep as much as anywhere in the country.
Full South Dakota rules, tax brackets and an hourly mode: South Dakota paycheck calculator.
What $40,000 a year means in South Dakota
Your next dollar is taxed more than your average one
On the whole salary you pay about 14.2% in taxes, but a raise is taxed at your top rates. Of the next $5,000 in South Dakota you would keep about $4,017: 12% goes to federal income tax, 7.65% to Social Security and Medicare and nothing to South Dakota.
How South Dakota taxes this salary
South Dakota has no income tax on wages.
A 5% 401(k) costs less than it looks
Putting 5% of $40,000 ($2,000 a year) into a traditional 401(k) lowers your take-home pay by only about $1,760, because you save about $240 in federal income tax. Social Security and Medicare are still taken from the full salary. That is about $67.69 less per check.
A monthly budget on $2,860
With the 50/30/20 rule, $2,860 a month after taxes splits into about $1,430 for needs (rent, food, transport, bills), $858 for wants and $572 for savings and debt. Many landlords ask for a yearly income of 40 times the monthly rent; on $40,000 that is rent up to about $1,000 a month.
$40,000 after taxes in every state
Single filer, paid biweekly, 2026 rates, no 401(k) or local taxes. Sorted from the most you keep to the least. Five salaries and every state in one table: take-home pay by state.
| # | State | Take-home a year | Every two weeks | Monthly |
|---|---|---|---|---|
| 1 | Florida | $34,320 | $1,320.00 | $2,860 |
| 1 | Nevada | $34,320 | $1,320.00 | $2,860 |
| 1 | New Hampshire | $34,320 | $1,320.00 | $2,860 |
| 1 | North Dakota | $34,320 | $1,320.00 | $2,860 |
| 1 | South Dakota | $34,320 | $1,320.00 | $2,860 |
| 1 | Tennessee | $34,320 | $1,320.00 | $2,860 |
| 1 | Texas | $34,320 | $1,320.00 | $2,860 |
| 1 | Wyoming | $34,320 | $1,320.00 | $2,860 |
| 9 | Alaska | $34,120 | $1,312.31 | $2,843 |
| 10 | Ohio | $34,002 | $1,307.78 | $2,834 |
| 11 | South Carolina | $33,823 | $1,300.87 | $2,819 |
| 12 | Washington | $33,765 | $1,298.66 | $2,814 |
| 13 | New Mexico | $33,567 | $1,291.05 | $2,797 |
| 14 | Arizona | $33,529 | $1,289.57 | $2,794 |
| 15 | Louisiana | $33,506 | $1,288.70 | $2,792 |
| 16 | Mississippi | $33,452 | $1,286.62 | $2,788 |
| 17 | Iowa | $33,452 | $1,286.61 | $2,788 |
| 18 | Vermont | $33,414 | $1,285.15 | $2,784 |
| 19 | Missouri | $33,408 | $1,284.93 | $2,784 |
| 20 | Nebraska | $33,380 | $1,283.83 | $2,782 |
| 21 | Arkansas | $33,328 | $1,281.83 | $2,777 |
| 22 | Idaho | $33,308 | $1,281.09 | $2,776 |
| 23 | New Jersey | $33,300 | $1,280.75 | $2,775 |
| 24 | West Virginia | $33,277 | $1,279.87 | $2,773 |
| 25 | Wisconsin | $33,236 | $1,278.31 | $2,770 |
| 26 | North Carolina | $33,233 | $1,278.18 | $2,769 |
| 27 | Utah | $33,223 | $1,277.80 | $2,769 |
| 28 | California | $33,217 | $1,277.59 | $2,768 |
| 29 | Montana | $33,197 | $1,276.80 | $2,766 |
| 30 | Indiana | $33,170 | $1,275.75 | $2,764 |
| 31 | Colorado | $33,092 | $1,272.78 | $2,758 |
| 32 | District of Columbia | $33,086 | $1,272.54 | $2,757 |
| 33 | Georgia | $33,073 | $1,272.02 | $2,756 |
| 34 | Oklahoma | $33,066 | $1,271.75 | $2,755 |
| 35 | Pennsylvania | $33,064 | $1,271.69 | $2,755 |
| 36 | Kentucky | $33,038 | $1,270.68 | $2,753 |
| 37 | Rhode Island | $32,997 | $1,269.11 | $2,750 |
| 38 | Kansas | $32,888 | $1,264.91 | $2,741 |
| 39 | Michigan | $32,871 | $1,264.26 | $2,739 |
| 40 | Virginia | $32,834 | $1,262.85 | $2,736 |
| 41 | Minnesota | $32,822 | $1,262.40 | $2,735 |
| 42 | Connecticut | $32,795 | $1,261.35 | $2,733 |
| 43 | Maryland | $32,784 | $1,260.91 | $2,732 |
| 44 | Alabama | $32,691 | $1,257.35 | $2,724 |
| 45 | Delaware | $32,617 | $1,254.50 | $2,718 |
| 46 | Maine | $32,592 | $1,253.53 | $2,716 |
| 47 | New York | $32,553 | $1,252.03 | $2,713 |
| 48 | Hawaii | $32,550 | $1,251.92 | $2,712 |
| 49 | Illinois | $32,485 | $1,249.41 | $2,707 |
| 50 | Massachusetts | $32,356 | $1,244.46 | $2,696 |
| 51 | Oregon | $31,599 | $1,215.34 | $2,633 |
$40,000 after taxes questions
How much is $40,000 a year after taxes in South Dakota?
For a single filer in South Dakota, $40,000 a year is about $34,320 after taxes in 2026: $1,320.00 every two weeks or $2,860.00 a month. About 14.2% of the salary goes to taxes.
How much is $40,000 a year per hour after taxes in South Dakota?
Full time (2,080 hours a year), $40,000 is $19.23 an hour before taxes and about $16.50 an hour after taxes in South Dakota.
Is South Dakota a high-tax state for a $40,000 salary?
South Dakota ranks tied for #1 of 51 (with 7 other states) among the 50 states and DC for take-home pay on $40,000. The most you keep is in Florida ($34,320 a year); the least is in Oregon ($31,599).
How much of a $5,000 raise would I keep on $40,000 in South Dakota?
About $4,017 a year, or $154.51 more per biweekly check. Roughly 19.7% of each extra dollar goes to taxes at this salary in South Dakota, more than the 14.2% average on the whole salary.
What is included in this estimate?
2026 federal income tax (IRS Publication 15-T, standard W-4, single), Social Security and Medicare, South Dakota income tax and state payroll programs such as disability or paid leave. It does not include local taxes, 401(k), health insurance or other deductions. Use the paycheck calculator to add them.
Other salaries after taxes in South Dakota
$40,000 is about $19.23 an hour. See $19 an hour is how much a year.
Sources
- IRS Publication 15-T (2026), Worksheet 1A and Annual Percentage Method tables, p. 10-12
- IRS Publication 15 (2026), What's New, and section 15 (Additional Medicare Tax)
- Tax Foundation, State Individual Income Tax Rates and Brackets, 2026 (as of January 1, 2026)
Rates checked November 3, 2026. State tax is the yearly state tax spread over 26 paychecks; your employer's withholding can differ a little. This is an estimate, not tax advice.