Madison Paycheck Calculator

Bonus Pay Calculator

Use this free bonus pay calculator to estimate gross bonus pay and
simplified take-home bonus pay. Enter your bonus amount and work state to
review estimated federal bonus withholding, Social Security, Medicare,
state income tax, and net bonus pay.

Estimate your bonus take-home pay

Enter your gross bonus amount and work state.

The federal estimate uses the optional 22% supplemental-wage withholding method. Employer methods, local taxes, deductions, wage limits, and final tax liability may differ.

How much of my bonus will I take home?

Your take-home bonus is the amount left after taxes and payroll
deductions are removed from the gross bonus. The deposited amount may be
reduced by federal income-tax withholding, Social Security, Medicare,
state or local withholding, retirement contributions, benefit
deductions, garnishments, and other payroll deductions.

This calculator estimates the bonus separately from regular wages.
Madison Paycheck can combine a bonus with hourly or salary pay, overtime,
detailed tax settings, deductions, and year-to-date payroll values for a
broader paycheck estimate.

How bonus withholding works

Bonuses are generally treated as supplemental wages for federal payroll
withholding. An employer may pay a bonus separately or combine it with
regular wages.

This calculator estimates federal bonus withholding using the common IRS
22% supplemental-wage method for separately identified bonus payments.
Your employer may use a different permitted payroll method, so actual
withholding can differ.

Bonus paycheck example

A $1,000 bonus adds $1,000 to gross supplemental wages. Using a 22%
federal withholding estimate, federal income-tax withholding would be
$220 before Social Security, Medicare, state withholding, and other
deductions are considered.

  • Gross bonus: $1,000
  • Federal withholding example: $220
  • Social Security: may apply
  • Medicare: may apply
  • State or local withholding: may apply
  • Payroll deductions: may reduce the deposit further

This is a simplified withholding example, not a prediction of final tax
liability or an exact employer-issued bonus payment.

Why does bonus withholding look different?

A bonus may appear to have more tax withheld than a regular paycheck
because employers can use different payroll methods for supplemental
wages. A bonus paid separately may use a flat federal withholding method,
while a bonus combined with regular wages may be withheld through the
employer’s normal payroll calculation.

Bonus withholding is not your final tax

Payroll withholding is a prepayment toward federal income tax. Your final
tax depends on total annual income, filing status, deductions, credits,
and the completed tax return. A 22% withholding estimate does not mean
the bonus is finally taxed at 22%.

What else can reduce a bonus payment?

In addition to federal withholding, a bonus may be reduced by Social
Security, Medicare, state or local taxes, retirement contributions,
insurance, garnishments, benefit deductions, and other employer payroll
deductions.

Combine a bonus with the rest of your paycheck

The Madison Paycheck app allows a bonus to be entered with regular hourly
or salary pay, overtime, commissions, tips, tax settings, deductions, and
year-to-date payroll values for a more complete paycheck estimate.

Explore the
Madison Paycheck Calculator Directory
for hourly, salary, overtime, bonus, state, and related paycheck
estimates.

Estimate your full bonus paycheck

Madison Paycheck combines bonuses with regular pay, overtime, taxes,
deductions, and other supported earnings so you can review the complete
pay period instead of estimating the bonus by itself.


Get Madison Paycheck on Google Play

Bonus paycheck questions

Does this calculator estimate take-home bonus pay?

Yes. It estimates gross bonus pay and simplified take-home bonus pay
after estimated federal withholding, Social Security, Medicare, and
state income tax.

Why does the calculator use 22% for federal withholding?

The calculator uses the common IRS 22% supplemental-wage method as a
simplified estimate for a separately identified bonus. Your employer
may use another permitted payroll method.

Is a bonus taxed at a special final tax rate?

Not necessarily. Payroll withholding and final income tax are
different. Final tax depends on total income, deductions, credits,
filing status, and the completed tax return.

Why does my bonus seem heavily taxed?

Federal withholding, Social Security, Medicare, state or local taxes,
and payroll deductions may all be removed from the same bonus payment.

Are bonuses subject to Social Security and Medicare?

Bonuses are generally treated as wages for Social Security and Medicare
purposes, subject to applicable wage limits and payroll rules.

Can Madison Paycheck combine a bonus with regular pay?

Yes. The app can include bonuses with regular hourly or salary pay and
supported tax, deduction, employer, and year-to-date inputs.

Source:

IRS Publication 15 (2026)
.
Reviewed August 2026. Estimates only; not tax, legal, payroll, accounting,
or financial advice.

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