Arizona Income Tax Brackets 2025
Arizona levies a flat 2.5% individual income tax for 2025 — one rate on all taxable income, regardless of how much you earn.
Pick your filing status and enter your taxable income below to see the official 2025 bracket table, your estimated Arizona state tax, and your marginal and effective rates. Everything runs in your browser — no data is transmitted.
Important: Arizona has a flat 2.50% individual income tax — the lowest flat rate among states that tax wages. These are state income-tax brackets only — they exclude federal income tax, FICA, and any local city/county income taxes. Verify the current figures with the Arizona Department of Revenue.