How Much Are Bonuses Taxed in North Dakota?
North Dakota supplemental withholding rate: 2.90%, plus 22% federal and FICA.
Best net bonus (aggregate method)
$6,785
from $10,000 gross bonus
Flat method (22%)
$6,745
32.6% effective rate
Aggregate method
Better$6,785
32.1% effective rate
Difference: $40 more with the aggregate method.
Withholding estimates based on 2026 rates. Actual tax determined when you file.
North Dakota bonus tax examples
| Bonus | Federal | State | FICA | Total tax | Net bonus |
|---|---|---|---|---|---|
| $5,000 | $1,100 | $145 | $383 | $1,628 | $3,373 |
| $10,000 | $2,200 | $290 | $765 | $3,255 | $6,745 |
| $25,000 | $5,500 | $725 | $1,913 | $8,138 | $16,863 |
| $50,000 | $11,000 | $1,450 | $3,825 | $16,275 | $33,725 |
Flat method, single filer, $75k base salary.
FAQ
What is the bonus tax rate in North Dakota?
North Dakota withholds 2.90% on supplemental income like bonuses, in addition to the 22% federal withholding and FICA taxes.
How much will I take home from a $10,000 bonus in North Dakota?
Using the flat method with a $75,000 salary: net bonus of approximately $6,745 (32.6% total withholding rate).
Which withholding method should I choose?
It depends on your salary and bonus. The flat method withholds 22% federal; the aggregate method uses your actual brackets. Use the calculator above to compare both.
Is this my final tax on the bonus?
No. This is withholding — your actual tax is determined when you file your return. If too much was withheld, you get a refund.
How much are bonuses taxed in North Dakota?
In North Dakota, bonuses are taxed at a 2.90% state supplemental rate plus 22% federal flat rate. You'll also owe 6.2% Social Security (up to the $184,500 wage cap) and 1.45% Medicare. On a $10,000 bonus, you'd take home approximately $6,745.
What is the North Dakota bonus tax rate for 2026?
The North Dakota supplemental withholding rate for 2026 is 2.90%. This is the state portion — your employer also withholds 22% federal tax, 6.2% Social Security, and 1.45% Medicare from bonus payments.
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Withholding estimates only. Consult a tax professional for advice.