Property Tax Forms

Form Number Name / Description
  Ad Valorem Tax Exemption Application (PDF)
  2023 Agent Designation Form (PDF)
  Appeals Withdrawal Form (PDF)
  Online Appeals Withdrawal Form 
  General Instructions for Filing Personal Property Renditions (PDF)
  Instructions for Statement of Personal Property for Commercial / Industrial / Agricultural Equipment (PDF)
ATD-25 Statement of Personal Property for Commercial / Industrial / Agricultural Equipment (PDF)
ATD-39 Statement of Personal Property for Drilling / Well Service Workover / Agricultural Equipment (PDF)
ATD- 40 Statement of Oilfield Equipment (PDF)
ATD-14F Fire Control Exemption Application for Personal Property (PDF)
ATD-14P Pollution Exempt Application (PDF)
  Affidavit of Agricultural Classification (PDF)
  Veterans Property Tax Exemption Application (PDF)
  Request for Combination of Parcels (PDF)
  2023- Life and Depreciation  Tables for Personal Property (PDF)

Contact Us

  1. Assessor

    Physical Address
    200 N. Center
    Room 140
    Casper, WY 82601

    Phone: 307-235-9444
    Fax: 307-235-9497

  1. How do I read my Notice of Assessment?
  2. What role does the Assessor play in Zoning?
  3. How do I remove a demolished building from the tax roll?
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