South Dakota Paycheck Calculator & Income Tax Rates (2026)
South Dakota has no state income tax. On a $100,000 salary a single filer keeps $79,125 after federal tax, FICA — an effective rate of 20.9%, ranking #5 of 50 states for take-home pay.
South Dakota Take-Home Pay Calculator
Pre-loaded with South Dakota's 2026 zero-tax treatment. Adjust salary and filing status; switch states to compare.
2026 South Dakota Income Tax Brackets
South Dakota does not levy a personal income tax, so there are no brackets, no standard deduction and no state withholding from your paycheck. Federal income tax, Social Security (6.2% up to $184,500) and Medicare (1.45%, plus 0.9% above $200,000) are the only payroll taxes you pay.
Take-Home Pay at Every Income Level in South Dakota
With no state tax, the effective rate in South Dakota rises only because federal brackets are progressive and the 0.9% additional Medicare tax kicks in above $200,000.
| Gross Salary | Federal Tax | FICA | State + Local | Take-Home | Effective Rate | Monthly | Marginal State |
|---|---|---|---|---|---|---|---|
| $40K | $2,620 | $3,060 | $0 | $34,320 | 14.2% | $2,860 | 0.0% |
| $50K | $3,820 | $3,825 | $0 | $42,355 | 15.3% | $3,530 | 0.0% |
| $60K | $5,020 | $4,590 | $0 | $50,390 | 16.0% | $4,199 | 0.0% |
| $75K | $7,725 | $5,738 | $0 | $61,538 | 17.9% | $5,128 | 0.0% |
| $100K | $13,225 | $7,650 | $0 | $79,125 | 20.9% | $6,594 | 0.0% |
| $120K | $17,625 | $9,180 | $0 | $93,195 | 22.3% | $7,766 | 0.0% |
| $150K | $24,774 | $11,475 | $0 | $113,751 | 24.2% | $9,479 | 0.0% |
| $200K | $36,774 | $14,339 | $0 | $148,887 | 25.6% | $12,407 | 0.0% |
Single vs. married filing jointly in South Dakota
Filing status only changes the federal side in South Dakota. A married couple filing jointly on $100,000 keeps $84,710 versus $79,125 for a single filer — the difference comes entirely from the doubled federal standard deduction ($32,200 vs $16,100) and wider federal brackets.
| Household income | Single take-home | Married (joint) take-home | Difference |
|---|---|---|---|
| $75K | $61,538 | $64,623 | +$3,085 |
| $150K | $113,751 | $123,075 | +$9,324 |
| $250K | $183,264 | $196,938 | +$13,674 |
How South Dakota Taxes Income
South Dakota has no personal income tax and never has had one. Proposals surfaced in the 1970s and died in the legislature; nothing has come close since, and no constitutional amendment has been needed to keep it that way. For 2026, wages, self-employment income, capital gains, dividends, interest and retirement distributions are all untaxed at the state level, and there is no corporate income tax either — only a franchise tax on banks. The state instead runs on a 4.2% sales tax with an unusually broad base that reaches groceries and most services, plus property taxes, video lottery revenue and a contractor's excise tax. That mix has made South Dakota a magnet for trust companies — its dynasty-trust and privacy laws shelter hundreds of billions of dollars in Sioux Falls — and for retirees and remote workers relocating from Minnesota and Iowa, whose income taxes stop at the state line. The price is paid at the register and on the property tax bill.
Deductions, exemptions and credits
With no income tax there is no state return, standard deduction, personal exemption or state credit of any kind; the federal standard deduction and credits apply on their own. South Dakota has no earned income credit, no child credit and no property-tax circuit breaker beyond the senior and disabled assessment freeze and refund programs. Residents who itemize federally can deduct state sales tax in place of income tax on Schedule A.
Local income taxes in South Dakota
No South Dakota city, county or school district levies an income or wage tax, and state law provides no mechanism for one. Municipalities rely on their share of the sales tax — up to 2% general plus the 1% gross receipts tax on hospitality — and on property taxes.
Beyond the Paycheck: Sales and Property Tax
Sales tax
The state sales tax is 4.2%, cut from 4.5% in July 2023 under a law that sunsets in mid-2027 unless renewed. Cities add up to 2%, so Sioux Falls and Rapid City sit at 6.2%, and many towns tack on a further 1% gross receipts tax on lodging, restaurant meals, alcohol and admissions. The base is one of the broadest in the country: groceries are taxed at the full rate, and so are most services. A 2024 ballot measure to exempt food failed decisively.
Property tax
Property taxes carry more of the load than in most no-income-tax states, with an effective rate around 1.1% of market value. Owner-occupied homes are a separate classification with a lower school general-fund levy than agricultural or commercial property, and a 2025 law capped annual growth in owner-occupied assessments at 3% for five years while tightening limits on local levy growth. Homeowners 65 and older and people with disabilities can freeze their assessment or claim a partial refund, subject to income limits.
How South Dakota Taxes Retirement Income
Nothing is taxed. Social Security, pensions, 401(k) and IRA withdrawals, military retirement pay, annuities, capital gains and dividends all reach South Dakota residents without a state levy, and there is no estate or inheritance tax — voters abolished the inheritance tax at the ballot box in 2000. That combination, plus trust laws that allow perpetual dynasty trusts with strong privacy protections, is why Sioux Falls has become a hub for out-of-state family wealth. The costs retirees do face are the full sales tax on groceries and property taxes that do the work an income tax does elsewhere, though seniors with modest incomes can freeze their assessments.
Who Comes Out Ahead in South Dakota
High earners win in absolute dollars — a $300,000 household moving from Minnesota drops a 9.85% top rate to zero — and retirees win on every income source, with no estate tax on what they leave behind. Remote workers keep wages free of state tax, though a Minnesota or Iowa employer's withholding rules may still apply. Lower-income households get the least: sales tax on groceries at 6.2% in the cities is regressive, and there is no state credit to offset it. Homeowners pay for the arrangement through property taxes around 1.1% of value. Business owners pay no state income tax at any level, whether they operate as a sole proprietor, LLC or corporation.
Living on South Dakota's Median Income ($58,000)
The median household income in South Dakota is $58,000, which is $48,783 a year ($4,065 a month) after all taxes. That is close to the national median. After adjusting for cost of living, the purchasing power of that take-home is equivalent to $53,025 in an average-cost area.
Where South Dakota Ranks on a $100,000 Salary
South Dakota ranks #5 of 50 for raw take-home pay and #6 for cost-adjusted purchasing power at $100,000. The 1-place gap between the two reflects a below-average cost of living that boosts real purchasing power. The best state (Alaska) leaves $79,125; the worst (Oregon) leaves $70,932. South Dakota is $0 behind the leader.