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    A.R.S. § 42-11052

    How Arizona Investigates Property Valuation Violations

    Verified May 17, 2026 • 57th Legislature, 1st Regular Session

    A.R.S. § 42-11052 lets the Department of Revenue investigate suspected violations of the property tax laws and refer cases for prosecution. The department can demand records, take sworn testimony, and refer evidence to county attorneys when fraud is suspected.

    Title 42, PROPERTY TAX

    azleg.gov

    Scope note: RJP Estate Planning is not a law firm; legal services are provided by the licensed Arizona attorneys we partner with. RJP helps Arizona families with living trusts, wills, powers of attorney, and probate avoidance. Property tax matters are outside the scope of RJP’s services, and this page explains Arizona law for educational purposes only.

    What This Statute Says

    A.R.S. § 42-11052 lets the Department of Revenue investigate suspected violations of the property tax laws and refer cases for prosecution. The department can demand records, take sworn testimony, and refer evidence to county attorneys when fraud is suspected.

    1. Examine alleged violations of this title relating to valuing property and assessing and collecting taxes.

    A.R.S. § 42-11052

    This statute gives the department prosecutorial tools without making it a prosecutor. The department gathers facts. The county or attorney general files any criminal charges. The most common targets are taxpayers who under-report business personal property or who hide tangible assets from the rolls.

    For families administering an estate that owns business property, equipment, inventory, agricultural assets, the lesson is simple: report accurately. The department can audit years after the fact.

    When This Statute Comes Into Play

    This statute typically becomes relevant in three situations. A property owner is reviewing an annual tax bill. An estate is being administered and the personal representative has to address ongoing property tax obligations. Or a charitable or nonprofit organization is claiming or maintaining an exemption. The statute is part of a larger framework in chapter 11 of title 42 and operates alongside the related sections cross-linked below.

    What This Means for Arizona Families

    Most families never think about Arizona property tax statutes until they are sitting at a closing table on an inherited home, reviewing an unexpected tax bill, or trying to claim an exemption for a surviving spouse. When that moment arrives, the rules in chapter 11 of title 42 are the framework you are working inside.

    If you are holding real property in a revocable living trust, the trust structure does not by itself remove the property from the tax rolls. The exemption has to come from a specific statute. Our FAQ on what to do with property you inherit in Arizona covers the immediate practical questions, and our FAQ on probate timelines covers how a contested or stalled administration can affect tax filings and exemptions.

    If you are administering an estate, the personal representative has a duty to keep property taxes current, to claim available exemptions where appropriate, and to maintain documentation in case the assessor reviews a claim later. Calendar the February exemption filing window each year for any property where a widow, widower, or disability exemption applies. Once the deadline passes, the saving for that year is usually lost.

    42-11052. Investigating and prosecuting violations A. The department may: 1. Examine alleged violations of this title relating to valuing property and assessing and collecting taxes. 2. Request the attorney general or the county attorney in the respective county to commence and prosecute actions and proceedings or to represent the department in litigation to enforce the laws relating to property taxation and the department's orders or rules. B. If, in the director's opinion and in the opinion of the attorney general or the county attorney of the county in which the public official serves, a public official who performs valuing, taxing or equalizing functions is guilty of official misconduct or neglect of duty the director shall take whatever steps are necessary to ensure that complaints are filed and prosecutions are commenced to remove the official from office. A complaint by the director charging official misconduct or neglect of duty of a public officer shall be delivered to the county attorney or to the attorney general who shall file the original with the superior court in the county in which the official serves and cause a copy to be served on the public official. Proceedings on such a complaint shall be pursuant to section 38-342, subsections B and C and sections 38-343 and 38-345. C. The director may request the attorney general to initiate a mandamus action if a county assessor fails to follow any rule, order or direction of the director or the department or if the director determines that an assessor or county board of equalization has practiced discrimination in valuing property. For purposes of this subsection, county boards of equalization and county assessors are state officers within the meaning of article VI, section 5, Constitution of Arizona.

    This page provides general legal information about Arizona statutes and is not legal advice. For guidance on how this law applies to your situation, speak with a qualified attorney.

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