Arizona charges 2.5% flat state income tax. Use the overtime tax calculator pre-loaded with Arizona rates.
Open Overtime Tax Calculator →When you work overtime in Arizona, each extra hour is subject to federal supplemental withholding (typically 22%), FICA (7.65%), and Arizona's flat 2.5% state tax. Without local income taxes, the state rate is the only additional layer. The overtime calculator shows you the real after-tax value of overtime work with Arizona rates, so you can decide whether extra hours are worth it.
Arizona levies a flat 2.5% state income tax on all taxable income regardless of how much you earn. This makes tax planning straightforward: for every additional dollar you earn, 2.5 cents goes to Arizona. Arizona does not impose local income taxes, so the 2.5% flat rate is the only state-level income tax you owe.
The table below shows what you actually keep at five salary levels in Arizona, accounting for federal tax, FICA, and Arizona's flat 2.5% state tax.
See how Arizona compares to other West states. Each link takes you to the overtime tax calculator landing page for that state.
For a comprehensive breakdown of Arizona’s tax structure, salary comparisons, cost-of-living analysis, and more, visit the full Arizona take-home pay page.