Arizona Bonus Tax Calculator:

Employers' Trusted Tool for Accurate Bonus Payments

Beyond HCM — Arizona Bonus Paycheck Calculator (2026)

© 2026 Beyond HCM — For estimation purposes only. Not legal/tax advice.

The Arizona bonus tax calculator available on this page uses the state’s flat supplemental tax rate to help employers quickly estimate the net pay (or take-home pay) an employee may receive from bonus payments.

Does Arizona Tax Bonuses?

Yes. Arizona considers bonuses to be taxable wages and taxes them using the state’s standard income tax rules.

 

However, when bonuses (or other supplemental wages) are paid separately from an employee’s regular wages and income tax has already been withheld from those regular wages—employers may apply Arizona’s flat 2.5% state withholding rate to the bonus payment.

 

You can use the calculator above, powered by Beyond, to estimate the state withholding and take-home pay for bonus payments.

How to Calculate Bonus Tax in Arizona

Supplemental wages—including bonuses, commissions, overtime pay, back pay, and certain reimbursements, are generally treated as wages for tax withholding purposes.

 

If supplemental wages are processed:

 

Combined with regular wages in a single payment (and not itemized separately): calculate withholding as if the total amount were a single wage payment.

Paid separately: employers may calculate withholding as if the supplemental wages were added to the employee’s most recent or current payroll period, or apply the flat 2.5% Arizona supplemental rate.

Key Information on Arizona Bonuses

How Are Bonuses Paid in Arizona?

 

Employers in Arizona may issue bonuses through:

 

– Check
– Direct deposit
– Pay card

 

How Do Bonuses Work?

 

Bonuses are treated as taxable compensation. They are subject to federal and state withholding taxes and are reported on the employee’s Form W-2 at the end of the year.

 

What Is the Arizona Bonus Tax Rate?

 

Arizona applies a flat individual income tax rate of 2.5%.
This same rate may be used when withholding taxes from separately paid supplemental wages such as bonuses.

 

The calculator on this page uses this 2.5% Arizona supplemental withholding rate.

 

Are Bonuses Taxed Differently Than Standard Pay?

 

No. Arizona applies the same state income tax rate to bonuses and other forms of employee compensation.

 

How Much Tax Is Taken Out of a Bonus?

 

For most bonus payments, the estimated withholding may include:

 

2.5% Arizona state withholding
22% federal supplemental withholding

 

This results in a combined estimated withholding of approximately 24.5%, depending on the employee’s tax situation.

 

Important:
This calculator is provided for informational and estimation purposes only. Actual payroll tax withholdings may vary based on an employee’s tax elections, payroll setup, and other factors. Employers should consult a qualified tax, legal, or payroll professional for official calculations. If you need assistance with payroll processing or tax compliance, the Beyond team is available to help.