Tools · State Income Tax
Arizona Income Tax Calculator (2026)
Estimate your Arizona state income tax for 2026. Enter your taxable income and filing status to see what Arizona taxes and your effective state rate, broken out line by line.
Arizona state income tax calculator
- Taxable income entered
- $75,000
- Arizona standard deduction
- −$16,100
- Income taxed by Arizona
- $58,900
- Arizona income tax
- $1,473
Arizona taxes income at a flat 2.5% — the lowest flat rate among states that tax income. Its standard deduction matches the federal amount.
State figures: Arizona Department of Revenue.
Estimate for 2026 state income tax only, based on annual tax brackets — it excludes federal income tax, Social Security and Medicare, local taxes, and any credits. This is general information, not tax advice.
How Arizona income tax is figured
Arizona applies a single flat rate to your taxable income (after any state deduction or exemption). Arizona taxes income at a flat 2.5% — the lowest flat rate among states that tax income. Its standard deduction matches the federal amount.
This estimate covers state income tax only — it does not include federal income tax, Social Security and Medicare, or tax credits. It is an annual-bracket estimate, not your final return. This is general information, not tax advice.
Income tax calculators for other states
Same 2026 engine, each with its own state rules.