County Treasurer (county level - each of Arizona's 15 counties)
Step by Step
How to do it
Locate your tax bill: Arizona property tax statements are mailed in September each year for the current tax year
Review your bill for the correct amount, parcel number, and due dates - Arizona has two installment due dates
Choose your payment method: in person at the County Treasurer's office, by mail, or online through your county's payment portal
Pay by the deadlines:
First installment: October 1 (due); delinquent after November 1
Second installment: March 1 (due); delinquent after May 1
Full year payment option: pay both installments by December 31 to receive a small discount (varies by county)
Retain receipt as proof of payment
Details
What you need to know
Required Docs
Property tax bill or parcel number
Payment (cash, check, money order, or card - varies by county; card convenience fees common)
Fee
Tax amount varies by county, city, school district, and property classification. Arizona uses a dual valuation system - taxes are based on Limited Property Value (LPV), not Full Cash Value (FCV). LPV cannot increase more than 5% per year under Proposition 117.
FIRST INSTALLMENT DUE: October 1 (delinquent after November 1)
SECOND INSTALLMENT DUE: March 1 (delinquent after May 1)
PENALTY FOR LATE PAYMENT: Interest and penalties accrue after delinquency dates; property subject to tax lien sale if unpaid
ONLINE OPTION: Yes - most Arizona counties offer online payment through their County Treasurer website
WHERE TO GO: County Treasurer's office (address in your v2 county data for each county)
Online Option
Yes - most Arizona counties offer online payment through their County Treasurer website
Where to Go
County Treasurer's office (address in your v2 county data for each county)
County-specific variations apply
Online payment availability and convenience fees vary by county. Some rural counties may not accept credit cards. Maricopa County (Phoenix) has the most robust online payment options; smaller counties may be mail/in-person only. Verify payment methods with your specific county treasurer before visiting.
Arizona Notes
Important state-specific details
Arizona has a split payment system - most property owners pay in two installments (October and March).
Arizona uses a dual valuation system: Full Cash Value (FCV) = market value; Limited Property Value (LPV) = tax base (capped at 5% annual increase under Prop 117). Your taxes are based on LPV.
Property classifications affect your tax rate: Class 1 (commercial/industrial, 16% ratio), Class 3 (owner-occupied residential, 10% ratio), Class 4 (rental/non-owner residential, 10% ratio).
Widows/widowers, disabled veterans, and qualifying seniors may be eligible for property tax exemptions - contact your County Assessor.
Senior Valuation Protection Program (Prop 104): homeowners 65+ who meet income limits may freeze the LPV of their primary residence - apply at County Assessor by September 1.
Arizona has no state property tax - all property taxes are local (county, city, school district, special districts).
Official Source
State office contact
State Office
Arizona Department of Revenue, Property Tax - azdor.gov/business/property-tax | (602) 716-6843