Arizona State Income Tax Calculator

Calculate your Arizona state income tax liability for 2026

About Arizona State Income Tax

Tax Brackets & Rates (2026)

Income Range Tax Rate
Over $02.55%

Deductions & Exemptions

How Arizona State Income Tax Works

Arizona uses a flat tax rate of 2.55% on all taxable income. This means all income above deductions and exemptions is taxed at the same rate.

Tips for Arizona Taxpayers