The Arizona Tax Department was established in September 1988 and has jurisdiction over disputes anywhere in the state that involves the imposition, assessment or collection of a tax. The Court adjudicates cases involving state taxes, municipal sales taxes and property taxes as well as appeals from the Property Tax Oversight Commission.
Preparing your Case for Trial
The Arizona Tax Department offers basic information on preparing your case for trial.
Day of the Trial
The Arizona Tax Department offers information, steps and etiquette to help you prepare for your trial day.
Arizona Tax Department FAQ
General information for Arizona Tax Department cases.
View the meaning of tax terms you may need to know.
Arizona Tax Decisions
View historical Arizona Tax Decisions which are required to be posted per A.R.S. § 42-2077(D).
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