Bonus Tax Calculator — Aggregate Method
Withholds bonus tax by stacking it onto a regular paycheck and using the annualized bracket difference.
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Bonus take-home (aggregate)
$3,518
Federal$1,100
Social Security$310
Medicare$73
State$0
Total tax on bonus$1,483
Estimate only. Results show your annualized federal, state and FICA tax liability divided by pay periods — not the exact per-paycheck withholding your employer computes from your W-4 (IRS Publication 15-T). Actual paychecks may differ. Not tax advice.