How Much Are Bonuses Taxed in North Carolina?
North Carolina supplemental withholding rate: 4.25%, plus 22% federal and FICA.
Best net bonus (aggregate method)
$6,636
from $10,000 gross bonus
Flat method (22%)
$6,610
33.9% effective rate
Aggregate method
Better$6,636
33.6% effective rate
Difference: $26 more with the aggregate method.
Withholding estimates based on 2026 rates. Actual tax determined when you file.
North Carolina bonus tax examples
| Bonus | Federal | State | FICA | Total tax | Net bonus |
|---|---|---|---|---|---|
| $5,000 | $1,100 | $213 | $383 | $1,695 | $3,305 |
| $10,000 | $2,200 | $425 | $765 | $3,390 | $6,610 |
| $25,000 | $5,500 | $1,063 | $1,913 | $8,475 | $16,525 |
| $50,000 | $11,000 | $2,125 | $3,825 | $16,950 | $33,050 |
Flat method, single filer, $75k base salary.
FAQ
What is the bonus tax rate in North Carolina?
North Carolina withholds 4.25% 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 Carolina?
Using the flat method with a $75,000 salary: net bonus of approximately $6,610 (33.9% 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 Carolina?
In North Carolina, bonuses are taxed at a 4.25% 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 $6,610.
What is the North Carolina bonus tax rate for 2026?
The North Carolina supplemental withholding rate for 2026 is 4.25%. This is the state portion — your employer also withholds 22% federal tax, 6.2% Social Security, and 1.45% Medicare from bonus payments.
Other states
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Withholding estimates only. Consult a tax professional for advice.