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North Dakota Income Tax Calculator

Calculate your combined federal and North Dakota state income tax for 2025

Don't know your taxable income? Calculate it from gross income

Federal standard deduction (single): $15,750

Estimated taxable income: $0

How North Dakota Income Tax Works

North Dakota uses progressive tax brackets, similar to the federal system. Each bracket rate applies only to income within that range. This calculator computes both your federal andNorth Dakota state tax to show your total tax burden.

Frequently Asked Questions

How do North Dakota's tax brackets work?
North Dakota uses 3 progressive brackets similar to the federal system. Each rate applies only to income within that bracket range, so your effective rate is always lower than your top marginal rate of 2.50%.
Is North Dakota's income tax in addition to federal tax?
Yes. You pay both federal income tax and North Dakota state income tax. This calculator shows your combined total tax burden from both.
What is North Dakota's top income tax rate?
North Dakota's top marginal income tax rate is 2.50%, which applies only to income in the highest bracket. Most earners pay a lower effective rate because earlier income is taxed at lower rates.

Important Considerations

  • • This calculator estimates federal + state income tax only. It does not include FICA, local taxes, or other deductions.
  • • State tax brackets shown are for single filers. Some states have different brackets for married filers.
  • • Some states allow deductions for federal taxes paid, which is not reflected here.
  • • This is for educational purposes only and is not tax advice.

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