Arizona Bonus Tax Calculator 2026
Updated for the 2026 tax year · Last updated June 11, 2026
Your bonus take-home in Arizona
$6,785
You keep 67.8% of a $10,000 bonus · $3,215 withheld (32.1%)
| Bonus amount | $10,000 |
| Federal withholding (22%) | −$2,200 |
| Social Security (6.2%) | −$620 |
| Medicare (1.45%) | −$145 |
| Arizona state tax | −$250 |
| Net bonus | $6,785 |
Uses the IRS percentage method (flat 22% federal withholding on bonuses up to $1M) plus FICA and Arizona state withholding. This is withholding at payout — your final tax is settled when you file. Single filer, no pre-tax deductions. For guidance only, not tax advice.
How bonuses are taxed in Arizona
Arizona withholds a flat 2.50% on supplemental wages like bonuses, on top of federal withholding and FICA.
Bonus take-home examples in Arizona
$5,000 bonus
$3,393 take-home
$1,608 withheld · you keep 67.8%
$10,000 bonus
$6,785 take-home
$3,215 withheld · you keep 67.8%
Assumes a single filer with $65,000 base salary.
Arizona bonus tax FAQ
How much is a $10,000 bonus taxed in Arizona?
For 2026, a $10,000 bonus in Arizona has about $3,215 withheld (32.1%), leaving roughly $6,785 — assuming a single filer earning $65,000 in base salary.
How are bonuses taxed by the federal government in 2026?
The IRS treats bonuses as supplemental wages. Employers usually use the percentage method: a flat 22% federal withholding on bonuses up to $1 million, and 37% on any amount above $1 million, plus Social Security (6.2%) and Medicare (1.45%).
Does Arizona tax bonuses?
Yes. Arizona withholds 2.50% on bonuses as supplemental wages, in addition to federal tax and FICA.
Why was so much withheld from my bonus?
Bonus withholding often looks high because the flat 22% federal rate can exceed your normal paycheck withholding. It is only withholding, not your final tax — if too much was withheld, you get it back when you file your return.
Related calculators
See all states on the bonus tax calculator hub.
Sources: IRS 2026 supplemental wage withholding (22% / 37%); SSA 2026 ($184,500 Social Security wage base); Arizona Department of Revenue; Tax Foundation, 2026 State Individual Income Tax Rates and Brackets (Feb 2026).
State tax assumptions: Dependent tax credits are not modeled.