Forms and Publications
Property Forms and Publications generated prior to April 24, 2026, have been archived to meet the federally mandated WCAG (Web Content Accessibility Guidelines) Title II – AA rules and regulations which will take effect on April 24, 2026.
Please navigate to the page, "Archived Assessment Data prior to April 24, 2026" to locate archived data.
The most commonly used forms and publications are available below in the appropriate category. Most of the forms we use are published by the Oregon Department of Revenue, and the links below will retrieve the latest version of the form from their website. If a link is broken, please email assessor@columbiacountyor.gov, and we will update the link as soon as possible. If you need the form immediately or if you are unable to locate the form you need, please visit https://www.oregon.gov/dor/forms/Pages/default.aspx and search for the desired form.
- Disabled Veteran or Surviving Spouse Exemption Claim
- Oregon Active Military Service Members Exemption Claim
- For Property Leased by an Exempt Body to Another Exempt Body
- For Lease or Lease-Purchase Property Owned by a Taxable Owner and Leased to an Exempt Public Body, Institution, or Organization
- Property Owned by Specified Institutions and Organizations
- Enterprise Zone Information
- Enterprise Zone Exemption Claim
- Application for Cancellation of Assessment on Commercial Facilities Under Construction
Farm Use Special Assessment
- Farm Use Manual 150-303-422
- Application for Farmland Deferral
- Farm Use Assessment of Land under Farm Use Dwellings and Wastleland 150-310-068
- Farm Income Questionnaire
Forestland Special Assessment
- Forestland Manual 150-303-424
- Application for Designation of Land and Forestland 150-309-024
- Forest Land Management Plan
- Application for Small Tract Forestland 150-390-001
Tax Deferral for Disabled and Senior Citizens
- Oregon Property Tax Deferral for Disabled and Senior Citizens 150-490-014
- Delay Foreclosure of Real Property Taxes on Deferred Property 150-490-017
- Notice of Status Change for Senior and Disabled Deferral 150-490-008
- Deferral Cancel Statement 150-490-001
Other Forms
- Forms can be downloaded from the BCD Manufactured home ownership website.
- Request for Review
- Property Tax Appeals General Information
- Property Value Appeal Board Forms
- Application for Proration of Property Taxes Due to Damage by Fire or Act of God 150-310-083
- Application for Reassessment of Destroyed or Damaged Property150-310-084
- Application for Reduction of Maximum Assessed Value of Demolished or Removed Building 150-310-086
- Application for Correction of Maximum Assessed Value 150-310-092
Property Records Online
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