Appeal your Arizona property taxes yourself.
The spring petition window closed, and Arizona still leaves TWO doors open. You can go straight to Tax Court by December 15 even if you never filed with the assessor, and the Notice of Claim recovers taxes for up to three past years with interest, any time of year. This kit also runs the Full Cash Value versus Limited Property Value test that decides whether an Arizona appeal is worth filing at all.
- State-specific process guidance with official-source links
- Evidence organizer and filing checklist
- Ready-to-edit appeal-letter template
See a worksheet excerpt before buying
PARTIAL SAMPLE · Arizona DIY kit
Your notice and deadline worksheet
Three blank fields from the worksheet included in your paid PDF. Copy these details from your notice; they are not a property analysis or an official filing form.
Property address and parcel identifier
State, county, township and reviewing body
Assessment year and valuation date
After purchase: the complete state guide, three fillable worksheets, official-source links and editable appeal letter. The full evidence organizer and letter are not included in this excerpt. You gather evidence and file yourself.
Your filing plan, ready to work through
Get the Arizona process guide, three fillable worksheets, official filing links and an editable appeal letter. Gather your evidence and file yourself.
Personalize your kit (optional)
Copy details from your assessment notice. We add these to your worksheets and your address to the letter. These are your entries, not a verified property analysis. You can also buy now and fill them in later.
Property: [Your property address]
County / municipality: [From your notice]
Assessed value: [From your notice]
Parcel: [From your notice]
Assessment year: [From your notice]
After purchase: the complete guide, editable worksheets and letter. No comparable sales or savings estimate included. Confirm your filing deadline before buying.
Prepare your Arizona property tax appeal
Have a current notice? Check its deadline and reviewing office, verify the property details, then organize evidence that supports the correction you are requesting. Confirm official forms and fees before filing.
Preparing for a future window? Use the worksheets to review property records, list errors to investigate and plan your evidence. Buying now does not reopen a closed deadline or guarantee lower taxes.
The kit organizes those steps into a reusable guide and worksheets. It does not find comparable properties for you, file an appeal or replace your local authority’s instructions.
See what comes in the $29 DIY kit
Inside the Illinois kit: fillable worksheets, an evidence organizer and an appeal-letter template. Your state's guidance and filing requirements may differ.
Watch the walkthrough · 42 seconds · captioned
Read the video transcript
Want to appeal your property assessment without starting from a blank page? Here is what AppealMyTax's $29 DIY kit includes: a guide to the process, a worksheet to check your notice and deadline, fillable fields to organize comparable-property research and supporting evidence, a filing and hearing tracker, and an appeal letter you can copy and customize. Choose your state and pay once. Your kit is delivered by email. You gather the evidence, confirm your local requirements, and file yourself. See what is included at AppealMyTax.
On screen: pages from the Illinois kit, including its notice/deadline worksheet, evidence organizer and filing/hearing tracker. You complete required forms and file yourself.
How an Arizona appeal works
The short version, free. The paid kit adds the evidence workbook, filing controls, and editable letter.
- Arizona gives every property a Full Cash Value and a Limited Property Value. Your tax is computed on the LIMITED value, but what you appeal is the Full Cash Value and the classification. If LPV sits well below FCV, cutting FCV may not lower your bill at all, so check both numbers first.
- The ordinary route is Form 82130R to your County Assessor within 60 days of the Notice of Value, which is mailed before March 1. That window is closed for this cycle.
- Two doors stay open. A.R.S. 42-16201(A) lets you appeal DIRECTLY to the Arizona Tax Court by December 15 even if you never petitioned the assessor, and small claims has no value ceiling for an owner-occupied home.
- For a factual error rather than a difference of opinion, the Notice of Claim has no window at all, reaches back three tax years, and refunds with interest. County silence for 60 days counts as consent.
What to check on your assessment notice
- Find FULL CASH VALUE and LIMITED PROPERTY VALUE, and compare them. The gap between them tells you whether an appeal can move your bill, because your tax is computed on the limited figure.
- Check the TAX YEAR printed on the notice. Arizona notices run one year ahead of the valuation year, so a notice mailed in February 2026 is the tax year 2027 notice.
- Check the legal class. Class three is your owner-occupied primary residence. If your home is sitting in class four, fixing that is worth more than any argument about value.
- Check the record details: square footage, construction year, garage or carport. A factual error goes on a Notice of Claim, which has no deadline and reaches back three years with interest.
Official lookup: Arizona DOR: Form 82130R, the residential petition for review of valuation →
What’s inside
How it works
- Buy the kit — the PDF lands in your inbox instantly.
- Work out which door is still open to you. If you never petitioned the assessor this spring, A.R.S. 42-16201(A) lets you appeal DIRECTLY to Tax Court on or before December 15, 2026 regardless of whether you exhausted the administrative remedies. If your complaint is a factual error rather than an opinion of value, the Notice of Claim has no window at all.
- Gather the evidence on the checklist and edit the appeal-letter template.
- File the current instrument required by your County Assessor, then the State Board of Equalization in Maricopa and Pima or the County Board of Equalization elsewhere before your deadline.
Different process where you live?
Arizona is not one system. These jurisdictions use a different agency, a different form, and an earlier deadline than the rest of the state. The kit covers each one in its own section.
- Deadline
- 60 days from the Notice of Value mailing for the assessor petition, then 25 days from the assessor's decision to the State Board. The direct-to-Tax-Court route runs to December 15 of the valuation year.
- Filed with
- The County Assessor at level one, then the STATE Board of Equalization, then the Arizona Tax Court.
- Form
- Form 82130R for residential, 82130AA for agency authorization, 82130NC for a Notice of Change.
- Deadline
- The same 60-day and 25-day clocks, and the same December 15 direct-to-court route.
- Filed with
- The County Assessor at level one, then the county Board of Supervisors sitting as the County Board of Equalization, then the Arizona Tax Court.
- Form
- Form 82130R.
What Arizona charges to file
These are your county or state’s fees, not ours. Listed so there are no surprises.
- Petition to the county assessor (Form 82130R): no fee.
- County Board of Equalization or State Board of Equalization: no fee.
- Notice of Claim (Form 82179B): no fee.
- Arizona Tax Court, SMALL CLAIMS division: $158.00 in Maricopa County, which is where every Arizona Tax Court action is filed under A.R.S. 12-165. An owner-occupied primary residence qualifies for small claims regardless of value, and the Clerk serves the taxing authority so there is no process-server cost.
- Arizona Tax Court, regular division: $352.00 to file, with a $248.00 answer fee. Reserve this for a case where you need the right to appeal onward, since a small claims decision is final.
- A.R.S. 42-16211 requires the taxpayer to pay the court fees. The statutory base rates in 12-284 are historical; 12-284(L) permits CPI increases and counties add local fees, so confirm the current amount with the Clerk of Court before filing.
- Your real cost is evidentiary rather than administrative. An independent appraisal is optional and market-priced; comparable full cash values come from the assessor's own records for free.