South Dakota Bonus Tax Calculator
Data compiled and maintained by Edmond Daher · Updated 2026-08-02
South Dakota bonus tax calculator
Your South Dakota bonus is ordinary income; the payday deduction is a flat withholding prepayment, not a higher rate. South Dakota takes no state income tax (it runs on sales and property taxes, with no corporate income tax either), so only the flat 22% federal prepayment and FICA come out. Run your numbers to see the "now" withholding next to the "at tax time" total, and how much comes back or is still owed. Everything runs in your browser.
The quick take: a stand-alone South Dakota bonus has a flat 22% federal tax withheld, $0 in South Dakota tax, since the state has no income tax, plus 7.65% FICA. Treat it as money on account. The real tax is your marginal rate, reconciled on your return; the tool above shows the gap either way.
Estimate only, not tax advice — terms.
Worked example: a $11,000 South Dakota bonus at a $47,000 salary
Here's how a $11,000 bonus plays out for a single filer making $47,000 in South Dakota:
- On the check: the employer holds back $2,420 for federal, $0 state, and $842 for FICA — $3,262 in all (29.6% of the bonus), leaving about $7,739.
- At tax time: the bonus's actual income tax works out near $1,320 (federal $1,320) — and FICA is the same $842 as before.
- The gap: the flat 22% over-shoots your real rate by about $1,100, so that much is a refund later. The $842 FICA doesn't move — that part is owed no matter what.
Illustrative single-filer figures from this page's engine; your result depends on your total income and filing status.
South Dakota and North Dakota, Nebraska and Minnesota: a bonus-withholding comparison
Take a $10,000 bonus for someone on $70,000 and compare South Dakota with bordering North Dakota, Nebraska and Minnesota:
| State | Bonus method | State withheld | Total withheld |
|---|---|---|---|
| South Dakota | no state income tax | $0 | $2,965 |
| North Dakota | flat 1.5% | $150 | $3,115 |
| Nebraska | flat 3.5% | $350 | $3,315 |
| Minnesota | flat 6.25% | $625 | $3,590 |
Total = federal 22% + state + FICA. Illustrative single-filer figures; the income tax you actually owe trues up at filing.
South Dakota has no bonus tax — so why is 22%+ still withheld?
There is no special bonus tax rate. The 22% is a withholding convenience; at filing the bonus is taxed like the rest of your income, at your marginal rate across the brackets. When 22% overshoots your rate you're refunded; when it undershoots, the balance is due. In this page's $11,000 example, about $1,100 of what's withheld is really over-payment you'd get back. The one piece that never refunds is FICA (7.65%) — a genuine tax, not a prepayment.
How a South Dakota bonus is withheld: 22% federal + no state tax
The 22% isn't a bonus tax. It's the flat rate an employer may use to withhold federal income tax from a separately paid bonus (IRS Pub 15). A mandatory 37% hits supplemental pay beyond $1,000,000 a year; neither figure is a special "bonus" rate, both are withholding defaults.
South Dakota takes no cut. Because South Dakota has no state income tax, there's no state line on your bonus at all — the only withholding is the flat 22% federal and FICA. South Dakota has no individual income tax and no corporate income tax, funding services mainly through sales and property taxes.
FICA is the real tax. Social Security (6.2% to the wage base) and Medicare (1.45%, +0.9% above $200,000) are owed at the same rate they're withheld. It reads the same in the "now" and "at tax time" columns because none of it comes back — just the income-tax slice is a prepayment that reconciles.
The South Dakota paycheck calculator covers take-home pay on a normal South Dakota paycheck.
South Dakota bonus tax FAQ
Why might I owe tax on my South Dakota bonus at filing?
Because 22% is only a prepayment. If your true marginal rate is above 22% (high earners), the flat withholding falls short and you owe the rest; below 22%, you're over-withheld and get money back.
How much is withheld from a bonus in South Dakota?
South Dakota has no state income tax, so $0 is withheld for state tax. Federally, a separately paid bonus is withheld at a flat 22% (37% above $1,000,000/yr), plus 7.65% FICA — a prepayment, not your final tax.
Does South Dakota tax my bonus at all?
South Dakota charges no state income tax on it. You still owe federal income tax (a flat 22% is withheld, trued up at filing) and FICA on the bonus.
Are bonuses taxed at a higher rate in South Dakota?
No. A bonus is ordinary income taxed at your normal marginal rate when you file; the flat 22% withheld is a prepayment, not a tax rate.
Bonus tax calculators near South Dakota
South Dakota paycheck calculator · all state bonus tax calculators →
Sources
- IRS Publication 15 (2026) — Supplemental Wages (flat 22% / 37% above $1M)
- South Dakota income-tax status & rate: see the South Dakota paycheck calculator sources (state DOR, verified 2026-08-02).