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Tax year 2026 · state vs state

District of Columbia vs South Dakota Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $3,429 less state income tax a year in South Dakota than in District of Columbia, which is about $286 a month. At $150,000 the gap is $9,782 in favor of South Dakota.

District of Columbia: up to 10.75%South Dakota: no state taxUpdated October 10, 2026

Compare District of Columbia 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

2District of Columbia

22.4%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$3,429
Payroll tax (FICA)
$5,738
Total tax
$16,836
Net income (annual)
$58,164

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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

District of Columbia

Monthly gross$6,250
Monthly tax$1,403
Monthly take-home$4,847

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

District of Columbia vs South Dakota: how the two systems differ

District of ColumbiaSouth Dakota
Wage income taxProgressive, 7 bracketsNo tax on wages
Top rate10.75%0%
Lowest rate4%0%
Deductions and credits (single)$16,100 standard deductionNot 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.

IncomeDC state taxSD state taxDifferenceDC take-homeSD take-home
$30,000$634$0$634 less in South Dakota$25,651$26,285
$40,000$1,234$0$1,234 less in South Dakota$33,086$34,320
$50,000$1,834$0$1,834 less in South Dakota$40,521$42,355
$60,000$2,454$0$2,454 less in South Dakota$47,937$50,390
$75,000$3,429$0$3,429 less in South Dakota$58,164$61,593
$100,000$5,532$0$5,532 less in South Dakota$73,649$79,180
$150,000$9,782$0$9,782 less in South Dakota$104,010$113,791
$250,000$18,282$0$18,282 less in South Dakota$164,901$183,182

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

Married filing jointly

IncomeDC state taxSD state taxDifferenceDC take-homeSD take-home
$75,000$2,382$0$2,382 less in South Dakota$62,241$64,623
$100,000$4,163$0$4,163 less in South Dakota$80,547$84,710
$150,000$8,413$0$8,413 less in South Dakota$114,772$123,185
$250,000$16,913$0$16,913 less in South Dakota$180,555$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, District of Columbia 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

District of Columbia (single filers)

4%Up to $10,000
6%$10,001 to $40,000
6.5%$40,001 to $60,000
8.5%$60,001 to $250,000
9.25%$250,001 to $500,000
9.75%$500,001 to $1,000,000
10.75%Over $1,000,000

South Dakota (single filers)

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

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

District of Columbia vs South Dakota FAQ

Which has lower income tax, District of Columbia or South Dakota?+

South Dakota is lower at $75,000: $0 of state income tax versus $3,429 in District of Columbia. At $150,000 it is $9,782 in District of Columbia and $0 in South Dakota. For a single filer, District of Columbia 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 District of Columbia versus South Dakota?+

A single filer keeping $73,649 a year in District of Columbia would keep $79,180 in South Dakota after federal, state and payroll tax. The difference is $5,532 a year, or $461 a month.

How do the District of Columbia and South Dakota income tax systems differ?+

District of Columbia uses progressive rates up to 10.75%; 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 District of Columbia 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 District of Columbia 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.