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Tax year 2026 · state vs state

Rhode Island vs South Dakota Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $2,196 less state income tax a year in South Dakota than in Rhode Island, which is about $183 a month. At $150,000 the gap is $5,523 in favor of South Dakota.

Rhode Island: up to 5.99%South Dakota: no state taxUpdated October 10, 2026

Compare Rhode Island 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

2Rhode Island

20.8%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,196
Payroll tax (FICA)
$5,738
Total tax
$15,603
Net income (annual)
$59,397

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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

Rhode Island

Monthly gross$6,250
Monthly tax$1,300
Monthly take-home$4,950

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

Rhode Island vs South Dakota: how the two systems differ

Rhode IslandSouth Dakota
Wage income taxProgressive, 3 bracketsNo tax on wages
Top rate5.99%0%
Lowest rate3.75%0%
Deductions and credits (single)$11,200 standard deduction, $5,250 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.

IncomeRI state taxSD state taxDifferenceRI take-homeSD take-home
$30,000$508$0$508 less in South Dakota$25,777$26,285
$40,000$883$0$883 less in South Dakota$33,437$34,320
$50,000$1,258$0$1,258 less in South Dakota$41,097$42,355
$60,000$1,633$0$1,633 less in South Dakota$48,757$50,390
$75,000$2,196$0$2,196 less in South Dakota$59,397$61,593
$100,000$3,148$0$3,148 less in South Dakota$76,032$79,180
$150,000$5,523$0$5,523 less in South Dakota$108,268$113,791
$250,000$10,857$0$10,857 less in South Dakota$172,325$183,182

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

Married filing jointly

IncomeRI state taxSD state taxDifferenceRI take-homeSD take-home
$75,000$1,579$0$1,579 less in South Dakota$63,044$64,623
$100,000$2,516$0$2,516 less in South Dakota$82,194$84,710
$150,000$4,742$0$4,742 less in South Dakota$118,443$123,185
$250,000$9,872$0$9,872 less in South Dakota$187,596$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, Rhode Island and South Dakota charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, South Dakota is the lower-tax state.

Rates side by side

Rhode Island (single filers)

3.75%Up to $82,050
4.75%$82,051 to $186,450
5.99%Over $186,450

South Dakota (single filers)

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

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

Rhode Island vs South Dakota FAQ

Which has lower income tax, Rhode Island or South Dakota?+

South Dakota is lower at $75,000: $0 of state income tax versus $2,196 in Rhode Island. At $150,000 it is $5,523 in Rhode Island and $0 in South Dakota. For a single filer, Rhode Island and South Dakota charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, South Dakota is the lower-tax state.

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

A single filer keeping $76,032 a year in Rhode Island would keep $79,180 in South Dakota after federal, state and payroll tax. The difference is $3,148 a year, or $262 a month.

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

Rhode Island uses progressive rates up to 5.99%; South Dakota has no tax on wages. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Rhode Island 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 Rhode Island 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.

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