How to appeal property taxes in Arizona
County-specific guides with this year's deadlines, the exact forms, and step-by-step filing instructions — researched from official Arizona sources. Or skip the reading: run your address through the free check and get your county's answer in about two minutes.
Maricopa County
Maricopa County’s 2026 assessment appeal deadline was Apr. 21. See exactly where to file, what evidence works, exemptions, and savings math.
Pima County
Pima County’s assessor appeal deadline was April 14, 2026; Tax Court remains open until Dec. 15. Forms, filing steps, savings example.
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