SD · 2026 federal and state
2026 South Dakota income tax calculator
South Dakota has no individual income tax, so the only income tax on a South Dakota return is federal. Enter a year's income and this SD income tax calculator returns what the year costs on your return — not what payroll holds back on payday.
Your salary for the whole year, before anything comes out — the figure in your offer letter, not what lands in your account.
$2,200 off the tax each.
Income tax for 2026
8.4% of $60,000 — your average rate, not the 12.0% bracket your last dollar sits in.
- Federal income tax
- $5,020.00
- on $43,900 taxable — after the $16,100 standard deduction
- South Dakota income tax
- None
- Total income tax
- $5,020.00
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What the state charges
South Dakota on a return
- South Dakota does not tax individual income and has no individual return.
- There is no state withholding on a South Dakota paycheck either, so nothing is settled up at filing time.
Worked examples
What a year costs in South Dakota
| Salary | Federal | SD | Income tax | Rate |
|---|---|---|---|---|
| $50,000 | $3,820 | — | $3,820 | 7.64% |
| $75,000 | $7,670 | — | $7,670 | 10.23% |
| $100,000 | $13,170 | — | $13,170 | 13.17% |
Filing single, standard deduction, no dependants, no other income. Social Security and Medicare are not in these figures — they are payroll taxes and come to a further $4,590 on the $60,000 line.
Common questions
South Dakota income tax, in plain terms
Does South Dakota have a state income tax?
No. South Dakota does not tax individual income, so the only income tax on a $60,000 salary is the federal $5,020. There is no state return to file.
How much is income tax on $60,000 in South Dakota?
About $5,020 for the year filing single, all of it federal — South Dakota adds nothing. That is 8.37% of the salary. Social Security and Medicare take a further $4,590 on top, and those apply in every state.
Is this the same as a paycheck calculator?
No, and the difference is the whole reason both exist. A paycheck calculator answers what your employer holds back each payday, using withholding tables built for payroll software. This page answers what the year actually costs you on your return — the standard deduction comes off explicitly, the rate schedule is the one on the return, and credits are applied. The gap between the two is what a refund or a balance due is made of. For the payday figure, use the South Dakota paycheck calculator.
What's the difference between my tax bracket and my tax rate?
Your bracket is the rate your next dollar meets — 12.00% federally on a $60,000 single salary. Your actual rate is the total tax divided by the total income, which on the same salary is 8.37%. The gap exists because the first $16,100 is not taxed at all and the dollars after it climb through 10% and 12% before they reach your bracket. Nobody pays their bracket on all of their income.
If South Dakota has no income tax, what do I file?
Only a federal return. There is no South Dakota individual income tax return, no state refund and no state balance due. States without an income tax raise the money elsewhere — usually property and sales tax — so "no income tax" is not the same as "no tax", it just is not collected on this line.
Are Social Security and Medicare included in this figure?
No, and that is deliberate. FICA is a payroll tax, not an income tax: it is charged on your wages from the first dollar with no standard deduction, at a flat rate, and it does not appear on the rate schedule. On the $60,000 example it comes to $4,590 — real money, listed separately under the result so the number this page is named after stays the number it claims to be.
Does a 401(k) contribution lower my income tax?
A traditional 401(k) does: the money never enters your taxable wages, so it comes off before both federal and state income tax. It does not lower Social Security and Medicare, which are charged on gross wages either way. A Roth contribution lowers neither. Enter yours under "more details" to see the difference on your own figure.
What is the standard deduction for 2026?
$16,100 filing single, $32,200 married filing jointly and $24,150 as head of household, from Form 1040-ES (2026). You take the larger of that and your itemised deductions, and most people do not itemise.
Why is this different from what my tax software says?
Because a return has more moving parts than a calculator asks about. This page models salary income, the standard or itemised deduction, dependant credits and one state. It does not model capital gains and qualified dividends, which have their own rate schedule; married filing separately; the age-65 and blind deductions; the earned income credit; local income taxes; or most state-specific credits. If any of those apply to you, treat this as an estimate of the main lines rather than the whole return.
Which states have no income tax at all?
Texas, Florida, Washington, Nevada, Tennessee, New Hampshire, South Dakota, Wyoming, Alaska. In each of them a federal return is the only income tax return, though a few still take payroll deductions for state programmes — Washington's paid leave premium and WA Cares, Alaska's employee unemployment share — which are not income tax and are not on this page.
Sources for these figures
- South Dakota Department of Revenue · read 2026-08-20
- IRS Form 1040-ES (2026) — rate schedules and standard deduction
- IRS Publication 15 (2026) — Social Security and Medicare
Federal figures are tax year 2026; the South Dakota figures are tax year 2026. Estimates only — not tax, payroll or financial advice, and not affiliated with the IRS or any state revenue department.
More South Dakota calculators
Same SD rules, a different question.
Income tax in other states
Same engine, another state's return rules.