Arizona bonus tax at a glance
Arizona withholds 2% from a bonus paid separately from your regular pay.
Every bonus in Arizona also has federal income tax (22% when paid separately), Social Security (6.2%) and Medicare (1.45%) withheld. Use the calculator above to see the exact amounts for your bonus.
Source: Arizona DOR: 2026 Form A-4 instructions
Notes for Arizona
- Arizona withholds the percentage you chose on Form A-4 (from 0.5% to 3.5%) from all pay, bonuses included; this uses 2%, the rate for employees who haven’t chosen one.