Ariz. Rev. Stat. § 42-11131
A. Property owned and operated by a federally recognized Indian tribe or its tribally designated housing authority is exempt from taxation, subject to the following requirements:
B. To apply for an initial exemption under this section, an Indian tribe or tribal housing authority must submit the following documents to the county assessor:
2. Documents establishing that the housing authority, if any:
E. For the purposes of this section: