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Salary & Income

Bonus Calculator

Calculate your bonus payout after taxes. Understand the difference between flat bonuses, performance bonuses, and profit-sharing, and see how federal supplemental tax rates apply.

Updated 2024-12-15 8 min read Calzyra Financial Team

CalculatorFree Tool

Your bonus before any taxes are deducted.

IRS flat rate for supplemental wages.

Your state's supplemental income tax rate.

FICA (Social Security + Medicare) may already be maxed out.

Bonus Calculator - Formula

Net Bonus = Gross Bonus − (Gross Bonus × Federal Supplemental Rate) − (Gross Bonus × State Tax Rate)

Bonuses are taxed as supplemental wages. The IRS mandates a flat 22% federal withholding for supplemental wages under $1 million (37% above that threshold). State tax applies on top. This calculator estimates your net bonus after these withholdings.

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