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Tax year 2026 · state vs state

Ohio vs South Dakota Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $1,280 less state income tax a year in South Dakota than in Ohio, which is about $107 a month. At $150,000 the gap is $3,343 in favor of South Dakota.

Ohio: 2.75% flatSouth Dakota: no state taxUpdated October 10, 2026

Compare Ohio and South Dakota for your income

Estimate for education only, not tax advice. 2026 federal and state rules, standard deductions, no local taxes. How we calculate.

State comparison

Comparing 2 states, sorted by lowest overall tax rate.

1South Dakota

Lowest

17.9%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$0
Payroll tax (FICA)
$5,738
Total tax
$13,408
Net income (annual)
$61,593

2Ohio

19.6%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$1,280
Payroll tax (FICA)
$5,738
Total tax
$14,688
Net income (annual)
$60,312

Advanced analysis (optional)

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💰 Monthly breakdown

Your take-home pay, spread across the year

South Dakota

Monthly gross$6,250
Monthly tax$1,117
Monthly take-home$5,133

Ohio

Monthly gross$6,250
Monthly tax$1,224
Monthly take-home$5,026

Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.

Ohio vs South Dakota: how the two systems differ

OhioSouth Dakota
Wage income taxFlat 2.75%No tax on wages
Top rate2.75%0%
Lowest rate2.75%0%
Deductions and credits (single)$2,400 personal exemptionNot applicable

State income tax and take-home pay at every salary

The same salary can leave you with different take-home pay depending on the state. This table applies each state’s 2026 rules to a single filer with no pre-tax contributions.

IncomeOH state taxSD state taxDifferenceOH take-homeSD take-home
$30,000$43$0$43 less in South Dakota$26,242$26,285
$40,000$318$0$318 less in South Dakota$34,002$34,320
$50,000$593$0$593 less in South Dakota$41,762$42,355
$60,000$868$0$868 less in South Dakota$49,522$50,390
$75,000$1,280$0$1,280 less in South Dakota$60,312$61,593
$100,000$1,968$0$1,968 less in South Dakota$77,212$79,180
$150,000$3,343$0$3,343 less in South Dakota$110,448$113,791
$250,000$6,093$0$6,093 less in South Dakota$177,089$183,182

Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.

Married filing jointly

IncomeOH state taxSD state taxDifferenceOH take-homeSD take-home
$75,000$1,214$0$1,214 less in South Dakota$63,408$64,623
$100,000$1,902$0$1,902 less in South Dakota$82,808$84,710
$150,000$3,277$0$3,277 less in South Dakota$119,908$123,185
$250,000$6,027$0$6,027 less in South Dakota$191,441$197,468

Married filing jointly, 2026, federal standard deduction. Uses each state's joint brackets where they differ.

Does the lower-tax state change as income rises?

For a single filer, Ohio and South Dakota charge the same state income tax (nothing) up to roughly $30,000 of income. Above that, South Dakota is the lower-tax state.

Rates side by side

Ohio (single filers)

2.75%Over $26,050

South Dakota (single filers)

South Dakota has no state personal income tax. State revenue comes mainly from sales tax.

Full details for each state: Ohio income tax calculator and South Dakota income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Ohio vs South Dakota FAQ

Which has lower income tax, Ohio or South Dakota?+

South Dakota is lower at $75,000: $0 of state income tax versus $1,280 in Ohio. At $150,000 it is $3,343 in Ohio and $0 in South Dakota. For a single filer, Ohio and South Dakota charge the same state income tax (nothing) up to roughly $30,000 of income. Above that, South Dakota is the lower-tax state.

How much more do I keep on $100,000 in Ohio versus South Dakota?+

A single filer keeping $77,212 a year in Ohio would keep $79,180 in South Dakota after federal, state and payroll tax. The difference is $1,968 a year, or $164 a month.

How do the Ohio and South Dakota income tax systems differ?+

Ohio uses a flat 2.75% rate; South Dakota has no tax on wages.

Are local taxes included in this Ohio vs South Dakota comparison?+

No. It covers federal income tax, Social Security, Medicare and state income tax only. City, county, sales and property taxes are not included, and they can change the real cost of living in each state.

Should I move from Ohio to South Dakota to save on taxes?+

State income tax is one cost among many. Property and sales taxes, housing, insurance and wages also differ, and you may owe tax to both states in the year you move. Use this comparison as one input and confirm details with a tax professional.

Sources

Last checked October 10, 2026. Confirm with your state tax agency before filing.

More state comparisons

Estimates for education only, not tax, legal or financial advice. Not a substitute for a tax professional or your state revenue department.