Retiring in Arizona

Every figure below is sourced to Arizona’s own publications and dated. Estimates only, and not tax advice.

Arizona at a glance

401(k) and IRA withdrawals
Taxed
Social Security
Not taxed
Top marginal rate
2.5%
A flat rate on all taxable income.
Tax year
2025
Brackets are legislated and change on a fixed calendar, so the year matters.
  • Arizona's headline retiree benefits -- a full Social Security exemption and an uncapped military pension exemption -- do not touch the 401(k) or IRA that most private-sector retirees actually live on, which remains fully taxable.
  • The $2,500 public pension subtraction is restricted to federal and ARIZONA state or local service; an out-of-state government pension gets nothing.
  • Every figure on this record is tax year 2025. The 2.5% rate carries no sunset and applies for 2026 absent new legislation, but the 2026 standard deduction amounts are not published.