How much is the quarterly tax for freelancers in Arizona?

Freelancers in Arizona pay federal self-employment tax (15.3% on net self-employment income), federal income tax based on their bracket, and 2.50% Arizona state income tax. Use the calculator above to get your specific estimate.

When are quarterly taxes due in Arizona?

Arizona generally follows the federal quarterly estimated tax schedule: April 15, June 17, September 16, and January 15 of the following year.

State Tax: 2.50%

Arizona Quarterly Tax Calculator 2026

Arizona moved to a flat 2.5% income tax in 2023 — one of the lowest rates in the US. Estimated payments required if you expect to owe $1,000 or more.

Read our full Arizona freelancer tax guide →

Quick Answer

Freelancers in Arizona pay federal self-employment tax (15.3% on net income), federal income tax, and 2.50% Arizona state income tax. Use the calculator below to estimate your quarterly payment.

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Tax Information Notice

This content is for informational and educational purposes only. It does not constitute tax, legal, or financial advice. Tax laws change frequently. Always consult a qualified CPA or Enrolled Agent for your specific situation.

Tax Information Notice