Arizona Tax Guide
Comprehensive tax information for Arizona (AZ). Last reviewed 2026-07-24.
2.5%
Flat rate
8.37%
5.6% state + 2.77% avg local
0.51%
$1,768 median bill
Rate Structure
- Typeflat
- Top marginal rate2.5%
- Bottom rate2.5%
- Number of brackets1
Standard Deduction
$13,850 (single) / $27,700 (married), conforms to federal
State Base Rate
5.60%
Official rate set by state law
Average Local Add-On
2.77%
Weighted average of all local jurisdictions
State Average Combined
8.37%
State + average local
Important: The combined rate above is a state-wide average. Your actual sales tax rate depends on your specific city and county. Some locations in Arizona may have combined rates significantly higher or lower than this average. Check your local rate at the Arizona Department of Revenue or use the Tax Foundation's sales tax locator.
Source: State base rate from Arizona Department of Revenue. Average local add-on and combined rate from Tax Foundation "State and Local Sales Tax Rates" report.
Average Effective Rate
0.51%
of home value annually (state average)
Median Annual Bill
$1,768
on owner-occupied housing (Census data)
Important: Property tax rates vary significantly within Arizona by county, city, and school district. The "average effective rate" is the total property tax paid divided by total home value across the state. Your actual rate depends on your property's assessed value, local millage rates, and any applicable exemptions (homestead, senior, veteran, etc.). Contact your county tax assessor for your exact property tax.
Source: Average effective rate from Tax Foundation analysis of Census data. Median annual bill from U.S. Census Bureau American Community Survey (ACS) 5-year estimates on owner-occupied housing.
Social Security Benefits
Exempt
Capital Gains Treatment
Taxed at flat 2.5% (post-2022 flat tax reform)
Estate / Inheritance Tax
None
Filing Deadline
April 15
Notes & Recent Changes
Arizona moved to a flat 2.5% income tax in 2023, replacing prior progressive brackets.
Verified Source
Data last verified on 2026-07-24. Source: Arizona Department of Revenue.