Forms Home > Departments > Assessor > Forms Online Assessor forms are sorted alphabetically in the tabs below. 0-9 A-G H-M N-Z 504 Permit Request Affidavit of Affixture Affidavit of Removal for Mobile Homes AZ DOR Forms Business Property Rendition Change of Address Certification of Disability Combination Request Form Historic Residential Mobile Home Office Acquisition and Sales Report Mobile Home Park and Trailer Court Operator Report Mobile Home Park Operator Report (Excel) Registration of Residential Rental Property Petition for Review of Notice of Change Residential Property Use Questionnaire Residential Common Area Valuation Senior Property Valuation Freeze 2018 Instructions Senior Freeze