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Arizona state income tax on your paycheck

Arizona applies a flat 2.50% income tax. Here is how it appears on your pay stub.

How Arizona state tax works in 2025

Arizona uses a flat 2.50% rate on most wage income, applied after any state-level standard deduction or allowances.

Flat 2.5% state income tax.

Arizona official sources
Arizona Department of Revenue
Industrial Commission of Arizona

Official sources

More Arizona guides

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