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North Dakota · State Tax Guide

North Dakota Capital Gains Tax Rate (2026)

Top State Rate
2.50%
Rate Structure
0–2.5% progressive
Preferential LT Rate?
No
Max Combined (Fed + State)
26.3%

North Dakota capital gains tax overview

Three brackets with a 0% bottom bracket through $48,475 (single). Maximum rate 2.5%.

No preferential long-term rate: Unlike the federal system, North Dakota taxed identically to ordinary income at the state level. This makes timing strategies especially important for North Dakota residents with large gains.

Federal + North Dakota combined rates

Your total capital gains tax bill includes both layers — federal and state. Here is what a North Dakota investor pays in 2026 for long-term gains:

Federal Long-Term RateNorth Dakota State RateCombined RatePlus NIIT (if applicable)
0%2.50%2.50%6.3%
15%2.50%17.5%21.3%
20%2.50%22.5%26.3%

The NIIT (Net Investment Income Tax) adds an extra 3.8% for taxpayers whose MAGI exceeds $200,000 (single) or $250,000 (married filing jointly). It is a federal tax only — North Dakota does not have an equivalent.

How North Dakota compares to other states

North Dakota's top rate of 2.50% places it in the lower-middle tier of state capital gains taxation. For comparison:

Tax-reduction strategies for North Dakota residents

With a top state rate of 2.50%, minimizing capital gains tax is particularly important in North Dakota. Key strategies:

Try the calculator: Use our free capital gains calculator to see your exact federal tax instantly. Pro users get automatic North Dakota state tax added to every calculation.

Frequently asked questions — North Dakota

Does North Dakota tax short-term and long-term gains differently?

No — North Dakota taxes both short-term and long-term capital gains as ordinary income at the same rates as wages. There is no state-level preferential rate for patience. The federal system, however, taxes long-term gains at 0/15/20% vs. up to 37% for short-term — a significant difference that applies regardless of state.

Do I need to file a North Dakota tax return if I only have capital gains?

If you have capital gains income and meet North Dakota's filing threshold, you are required to file a North Dakota state income tax return. The threshold is typically similar to the standard deduction amount — check the ND Department of Revenue for the current year's filing requirements.

What if I moved to North Dakota mid-year?

If you moved to North Dakota during the year, you are a part-year resident. North Dakota generally taxes capital gains realized while you were a North Dakota resident. Gains realized before you moved may be taxable by your prior state. Keep detailed records of when each sale occurred relative to your move date.