Assessor Paul D. Petersen

Maricopa County Assessor's Office

Business Personal Property - eFiling Upload Form

When using this tool, please note the following:

  1. This page is optimized for Internet Explorer (IE) 11, Google Chrome, Mozilla Firefox, Opera and Safari. If you have an older version of IE or any other browser, and are experiencing problems, please follow this link to email your file.
  2. You can only upload one company's file(s) at a time.
  3. Each company may upload several files (Word, Excel and PDF's) in the same upload.
  4. When submitting a "Multiple" or "Lessor" filing, assets for all of their locations should be combined into one master listing, in one Excel spreadsheet.
  5. Do not mail hard copy returns if you are E-Filing.
  6. Email address, contact name and phone number are all required fields.
  7. We accept the following extensions: .xls, .xlsx, .csv, .tab, .doc, .docx, .txt, .text, .pdf, .jpg, .jpeg, .png

Contact Information

Account Information