Arizona

State Income Tax

2.5%

Flat Rate

Exempt

Social Security

2026-04-15

Filing Deadline

Flat

Structure

Full Tax Details

Has Income TaxYes

Tax StructureFlat Rate

Rate2.5%

Single Standard Deduction$15,750

Married Standard Deduction$31,500

Single Personal ExemptionN/A

Married Personal ExemptionN/A

Taxes Social SecurityExempt

Taxes Retirement IncomeYes

Filing Deadline2026-04-15

Retirement Income Details

Social Security and Railroad Retirement are exempt; up to $2,500 of military/gov pension may be exempt.

Official Payment Portal

Arizona Department of Revenue

Last verified: 2026-03-31 · Always consult a tax professional before making financial decisions.