Maricopa County Assessor Forms and Documents
The Maricopa County Assessor is the county assessor’s office for Maricopa County. The name identifies it as a local government office concerned with property assessment.
The forms listed here span property valuation and exemption matters, agricultural and mining applications, and records tied to rental or residential classification. Examples include common-area valuation, organizational exemptions involving multiple parcels, agricultural leases, housing affidavits, and changes to business personal property accounts.
Maricopa County Assessor forms
- FOR-138 · AZ-MCA-04013-ASSESS · Maricopa County2026 Common Area Valuation Application – Maricopa County, AZ
The 2026 Common Area Valuation Application (FOR-138) is the Maricopa County Assessor form a non-profit homeowners' or community association uses to request common area designation for its parcels. Fill it out online on FillingPDF and download or print the PDF.
1 page - FOR-139 · AZ-MCA-04013-ASSESS · Maricopa County2026 Housing Affidavit – Maricopa County, AZ
The 2026 Housing Affidavit (FOR-139) is the Maricopa County Assessor's affidavit for the affordable housing organizational exemption under A.R.S. § 42-11133. Fill it out online on FillingPDF and download or print the completed PDF.
1 page - FOR-135 · AZ-MCA-04013-ASSESS · Maricopa County2026 Senior Valuation Protection Application – Maricopa County, AZ
The 2026 Senior Valuation Protection Application (Senior Freeze) is the Maricopa County Assessor form seniors use to freeze the Limited Property Value of a primary residence for three years. Fill it out online on FillingPDF and download or print the PDF.
2 pages - 504 · AZ-MCA-04013-ASSESS · Maricopa County504 Request Form – Maricopa County, AZ
The 504 Request Form (504 Mobile Home Request Form) is the Maricopa County Assessor's notice that a mobile or manufactured home is being moved. Fill it out online on FillingPDF and download or print the completed PDF.
1 page - AZ-MCA-04013-ASSESS · Maricopa CountyAgricultural Exemption Application Packet – Maricopa County, AZ
The Agricultural Exemption Application Packet is the Maricopa County Planning and Development Department packet for requesting a zoning exemption for agricultural land, with an Assessor verification step. Fill it out online on FillingPDF and download or print the PDF.
31 pages - AZ-MCA-04013-ASSESS · Maricopa CountyAgricultural Land Use Application – Maricopa County, AZ
The Agricultural Land Use Application is the Maricopa County Assessor's form for listing farm or ranch land, parcels and agricultural activity when seeking agricultural classification. Fill it out online and download or print the PDF.
4 pages - DOR 82917 · AZ-MCA-04013-ASSESS · Maricopa CountyAgricultural Lease Abstract – Maricopa County, AZ
The Agricultural Lease Abstract (DOR 82917) is the Maricopa County Assessor form that reports a lease of agricultural land for more than ninety days. Fill it out online on FillingPDF and download or print the completed PDF.
3 pages - FOR-057 · AZ-MCA-04013-ASSESS · Maricopa CountyBusiness Personal Property Account Information Change Request – Maricopa County, AZ
The Business Personal Property Account Information Change Request (FOR-057) is the Maricopa County Assessor form for changing an existing account's address, ownership or status. Fill out the PDF online and download it.
1 page - FOR-130 · AZ-MCA-04013-ASSESS · Maricopa CountyForm FOR-130, Request for Residential Legal Class Change – Maricopa County, AZ
The Request for Residential Legal Class Change (FOR-130) is the Maricopa County Assessor form used to ask for a different residential legal class on a parcel. Fill it out online on FillingPDF and download or print the completed PDF.
2 pages - FOR-131 · AZ-MCA-04013-ASSESS · Maricopa CountyForm FOR-131, Residential Rental Property Registration – Maricopa County
Residential Rental Property Registration (Form FOR-131) is the Maricopa County Assessor form owners or their agents complete to register a residential rental property. Fill out the PDF online on FillingPDF and download or print it.
1 page - FOR-137 · AZ-MCA-04013-ASSESS · Maricopa CountyForm FOR-137, 2026 Organizational Exemption Application – Maricopa County, AZ
The 2026 Organizational Exemption Application (FOR-137) is the Maricopa County Assessor form organizations use to claim a property tax exemption. Fill it out online on FillingPDF and download or print the completed PDF.
2 pages - FOR-140 V2 · AZ-MCA-04013-ASSESS · Maricopa CountyForm FOR-140 V2, Affidavit Owners Lease for Non-Qualifying Tenant – Maricopa County, AZ
The Affidavit Owners Lease for Non-Qualifying Tenant (Form FOR-140 V2) is a Maricopa County Assessor affidavit on which an owner reports a lease to a tenant. Fill out the 2026 PDF online and download or print it.
1 page - FOR-141 · AZ-MCA-04013-ASSESS · Maricopa CountyForm FOR-141, 2026 Tax Exemption Multiple Parcel Form – Maricopa County, AZ
The 2026 Tax Exemption Multiple Parcel Form (FOR-141) is a Maricopa County Assessor form that lists every parcel or account an organization claims for exemption. Fill it out online and download or print the PDF.
1 page - FOR-144 V5 · AZ-MCA-04013-ASSESS · Maricopa CountyForm FOR-144, 2026 Exemption Deadline Waiver – Maricopa County, AZ
The 2026 Exemption Deadline Waiver (FOR-144 V5) is the Maricopa County Assessor form that accompanies a personal or organizational tax exemption application filed on or after March 1. Fill it out online on FillingPDF and download or print the PDF.
1 page - FOR-151 · AZ-MCA-04013-ASSESS · Maricopa CountyGuest Ranch Application – Maricopa County, AZ
The Guest Ranch Application (FOR-151) is the Maricopa County Assessor form used to request statutory guest ranch classification for a property. Fill it out online on FillingPDF and download or print the completed PDF.
1 page - AZ-MCA-04013-ASSESS · Maricopa CountyHistoric Application, Income Producing Properties – Maricopa County, AZ
The Historic Application, Income Producing Properties is the Arizona historic property tax reclassification application filed with the Maricopa County Assessor. Fill it out online on FillingPDF and download or print the completed PDF.
1 page - AZ-MCA-04013-ASSESS · Maricopa CountyHistoric Application, Owner-Occupied Properties – Maricopa County
Historic Application, Owner-Occupied Properties is a Maricopa County Assessor form listed under the Historic tax category of its forms library. Fill out the PDF online on FillingPDF and download or print the completed form.
6 pages - AZ-MCA-04013-ASSESS · Maricopa CountyMining Exemption Application Packet – Maricopa County, AZ
The Mining Exemption Application Packet is the Maricopa County Planning & Development Department's voluntary application for a Certificate of Exemption for Mining. Fill out the form online on FillingPDF and download or print the completed PDF.
28 pages - FOR-145 · AZ-MCA-04013-ASSESS · Maricopa CountyNew Account Number Request Form – Maricopa County, AZ
The New Account Number Request Form (FOR-145) is the Maricopa County Assessor form used to request a new business personal property account number or add a location. Fill it out online on FillingPDF and download the PDF.
1 page - FOR-006 · AZ-MCA-04013-ASSESS · Maricopa CountyNew Livestock Operation Checklist – Maricopa County, AZ
The New Livestock Operation Checklist is a Maricopa County Assessor form listing the information and documents that show qualifying agricultural production. Fill it out online on FillingPDF and download or print the PDF.
3 pages - LET-082 V3 · AZ-MCA-04013-ASSESS · Maricopa CountyOrganizational Information Form – Maricopa County, AZ
The Organizational Information Form is a Maricopa County Assessor form used with new or renewal organizational property tax exemption applications. Fill it out online on FillingPDF and download or print the completed PDF.
1 page - AZ-MCA-04013-ASSESS · Maricopa CountyPermit Exemptions – Maricopa County, AZ
Permit Exemptions is the Maricopa County Environmental Health list of food service operations that do not require a permit. Fill out the form online on FillingPDF and download or print the completed PDF.
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About the Maricopa County Assessor
Several groups in the current collection relate to property valuation and exemptions. Valuation applications include common-area and senior valuation topics, while exemption documents include an organizational application, a multiple-parcel form, and a deadline-waiver form. These titles indicate distinct document purposes, so they should not be treated as interchangeable; consult the agency’s instructions to determine which form fits a particular request.
Agricultural and other property-type documents form another cluster. The catalog includes agricultural land-use and lease documents, a guest ranch application, a livestock-operation checklist, and a mining exemption packet. Separate residential and rental-related forms address a residential legal-class change, rental property registration, and an owner-lease affidavit for a non-qualifying tenant. Business personal property account changes and new account number requests concern account records rather than those property applications.
Other listed examples include housing affidavits and historic-property applications for owner-occupied and income-producing properties. This FillingPDF collection reflects published forms associated with the Maricopa County Assessor; it may not include every document issued by the office. Before using a form, check the agency’s current instructions for the applicable version, eligibility, supporting materials, deadlines, fees, and accepted submission method. The form titles alone do not establish those details.