The Arizona homestead exemption is automatic, meaning that no written claim is required. The homestead can't exceed one acre in a city or 160 acres in a rural area.Application for Property Tax Exemption. To establish eligibility for property tax exemption, the claimant must sign and file an affidavit with the County. The impact of veterans' homestead exemptions is much different from the other types of exemptions. Also, cancel your Illinois voter registration. Third, under Proposition 104, which passed in 2000, qualified individuals are granted a property tax freeze.