How Much Are Bonuses Taxed in Oklahoma?
Oklahoma supplemental withholding rate: 4.75%, plus 22% federal and FICA.
Best net bonus (aggregate method)
$6,585
from $10,000 gross bonus
Flat method (22%)
$6,560
34.4% effective rate
Aggregate method
Better$6,585
34.2% effective rate
Difference: $25 more with the aggregate method.
Withholding estimates based on 2026 rates. Actual tax determined when you file.
Oklahoma bonus tax examples
| Bonus | Federal | State | FICA | Total tax | Net bonus |
|---|---|---|---|---|---|
| $5,000 | $1,100 | $238 | $383 | $1,720 | $3,280 |
| $10,000 | $2,200 | $475 | $765 | $3,440 | $6,560 |
| $25,000 | $5,500 | $1,188 | $1,913 | $8,600 | $16,400 |
| $50,000 | $11,000 | $2,375 | $3,825 | $17,200 | $32,800 |
Flat method, single filer, $75k base salary.
FAQ
What is the bonus tax rate in Oklahoma?
Oklahoma withholds 4.75% 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 Oklahoma?
Using the flat method with a $75,000 salary: net bonus of approximately $6,560 (34.4% 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 Oklahoma?
In Oklahoma, bonuses are taxed at a 4.75% 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 $6,560.
What is the Oklahoma bonus tax rate for 2026?
The Oklahoma supplemental withholding rate for 2026 is 4.75%. 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.