Bonus Tax Calculator
Find out how much of your bonus you keep after federal taxes using the supplemental wage method.
Bonus Tax Calculator
Uses the IRS supplemental wage flat rate of 22% for bonuses under $1 million.
Bonus Amount
$10,000.00
Tax (22%)
-$2,200.00
You Keep
$7,800.00
Formula
Bonus Tax = Bonus × 22% (IRS supplemental wage rate)
Example: $10,000 bonus × 22% = $2,200 tax → $7,800 take home
Frequently Asked Questions
Why is the bonus tax rate 22%?
The IRS treats bonuses as supplemental wages and withholds at a flat 22% rate for amounts under $1 million.
Will I owe more tax on my bonus?
You may owe more or get a refund when you file your return, depending on your effective rate.