The Arizona homestead exemption is automatic, meaning that no written claim is required. The Arizona homestead exemption is automatic you don't have to file a homestead declaration to claim the homestead exemption in bankruptcy.A person may hold only one homestead exemption at a time. Application deadline date is September 1st of the current year. Application for Property Tax Exemption. To establish eligibility for property tax exemption, the claimant must sign and file an affidavit with the County. Q1. NEW CLAIMS: Applicant has submitted copies of the following documents: ⃣. Letter describing specific use(s) and occupancy of the property. It involves completing a form and submitting it to the county recorder's office. The Department recognizes three categories of property tax exemption: General.