1North Dakota
Lowest18.1%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $203
- Payroll tax (FICA)
- $5,738
- Total tax
- $13,611
- Net income (annual)
- $61,389
Tax year 2026 · state vs state
North Dakota vs Oklahoma Income Tax Comparison (2026)
On a $75,000 salary (single filer, 2026), you pay $2,626 less state income tax a year in North Dakota than in Oklahoma, which is about $219 a month. At $150,000 the gap is $4,539 in favor of North Dakota.
North Dakota: up to 2.5%Oklahoma: up to 4.5%Updated October 10, 2026
Compare North Dakota and Oklahoma 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.
2Oklahoma
21.6%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $2,830
- Payroll tax (FICA)
- $5,738
- Total tax
- $16,237
- Net income (annual)
- $58,763
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💰 Monthly breakdown
Your take-home pay, spread across the year
North Dakota
Monthly gross$6,250
Monthly tax$1,134
Monthly take-home$5,116
Oklahoma
Monthly gross$6,250
Monthly tax$1,353
Monthly take-home$4,897
Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.
North Dakota vs Oklahoma: how the two systems differ
| North Dakota | Oklahoma | |
|---|---|---|
| Wage income tax | Progressive, 2 brackets | Progressive, 3 brackets |
| Top rate | 2.5% | 4.5% |
| Lowest rate | 1.95% | 2.5% |
| Deductions and credits (single) | $16,100 standard deduction | $6,350 standard deduction, $1,000 personal exemption |
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.
| Income | ND state tax | OK state tax | Difference | ND take-home | OK take-home |
|---|---|---|---|---|---|
| $30,000 | $0 | $805 | $805 less in North Dakota | $26,285 | $25,481 |
| $40,000 | $0 | $1,255 | $1,255 less in North Dakota | $34,320 | $33,066 |
| $50,000 | $0 | $1,705 | $1,705 less in North Dakota | $42,355 | $40,651 |
| $60,000 | $0 | $2,155 | $2,155 less in North Dakota | $50,390 | $48,236 |
| $75,000 | $203 | $2,830 | $2,626 less in North Dakota | $61,389 | $58,763 |
| $100,000 | $691 | $3,955 | $3,264 less in North Dakota | $78,489 | $75,226 |
| $150,000 | $1,666 | $6,205 | $4,539 less in North Dakota | $112,125 | $107,587 |
| $250,000 | $3,616 | $10,705 | $7,089 less in North Dakota | $179,566 | $172,478 |
Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.
Married filing jointly
| Income | ND state tax | OK state tax | Difference | ND take-home | OK take-home |
|---|---|---|---|---|---|
| $75,000 | $0 | $2,284 | $2,284 less in North Dakota | $64,623 | $62,339 |
| $100,000 | $0 | $3,409 | $3,409 less in North Dakota | $84,710 | $81,301 |
| $150,000 | $718 | $5,659 | $4,941 less in North Dakota | $122,467 | $117,526 |
| $250,000 | $2,668 | $10,159 | $7,491 less in North Dakota | $194,800 | $187,309 |
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, North Dakota and Oklahoma charge the same state income tax (nothing) up to roughly $12,500 of income. Above that, North Dakota is the lower-tax state.
Rates side by side
North Dakota (single filers)
| 1.95% | $48,476 to $244,825 |
| 2.5% | Over $244,825 |
Oklahoma (single filers)
| 2.5% | $3,751 to $4,900 |
| 3.5% | $4,901 to $7,200 |
| 4.5% | Over $7,200 |
Full details for each state: North Dakota income tax calculator and Oklahoma income tax calculator. Federal rates are on the 2026 federal tax brackets page.
North Dakota vs Oklahoma FAQ
Which has lower income tax, North Dakota or Oklahoma?+
North Dakota is lower at $75,000: $203 of state income tax versus $2,830 in Oklahoma. At $150,000 it is $1,666 in North Dakota and $6,205 in Oklahoma. For a single filer, North Dakota and Oklahoma charge the same state income tax (nothing) up to roughly $12,500 of income. Above that, North Dakota is the lower-tax state.
How much more do I keep on $100,000 in North Dakota versus Oklahoma?+
A single filer keeping $78,489 a year in North Dakota would keep $75,226 in Oklahoma after federal, state and payroll tax. The difference is $3,264 a year, or $272 a month.
How do the North Dakota and Oklahoma income tax systems differ?+
North Dakota uses progressive rates up to 2.5%; Oklahoma uses progressive rates up to 4.5%. State deductions and exemptions also differ, which changes how much income is taxed.
Are local taxes included in this North Dakota vs Oklahoma 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 North Dakota to Oklahoma 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
- Tax Foundation: 2026 state individual income tax rates and brackets
- IRS: Tax inflation adjustments for tax year 2026
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.