Arizona State Tax Calculator 2026
Estimate your Arizona state income tax and take-home pay for tax year 2026.
Last updated: November 2025 · Source
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Arizona 2026 tax overview
Flat 2.5% since 2023; conforms to federal standard deduction.
Breakdown
Frequently Asked Questions
What are the 2026 Arizona income tax rates?
Arizona has a flat 2.50% rate on taxable income. Flat 2.5% since 2023; conforms to federal standard deduction.
What is the 2026 Arizona standard deduction?
Arizona conforms to the federal standard deduction ($16,100 single, $32,200 MFJ for 2026 per Rev. Proc. 2025-32).
Does Arizona tax Social Security benefits?
Tax treatment of Social Security varies by state. Arizona's rules can change year-to-year, check the Arizona Department of Revenue for the most current guidance.
What is the difference between federal and Arizona state income tax?
Federal tax is collected by the IRS at uniform rates nationwide (10%-37%). Arizona state tax is separate, with its own brackets and rules. Total income tax burden = federal + state combined.