Assessor Forms & Reports

Annual Assessment Calendar 2024

• Petition for one year
• Petition for two years
• Abatement Instructions
• Letter of Authorization

• Application for Agricultural classification of lands | Print Version
• Agricultural Questionnaire
• Classification and Valuation of Agricultural Property 
• DS 648 Earth and Stone (Fill out form online!)
• DS 648 Earth and Stone (form also available under Business Personal Property & Natural Resources)
• House Bill 22-1301 Controlled Environment Agricultural Facilities for property tax purposes

• Understanding Property Taxes in Colorado
• Letter of Authorization

• Destroyed by Natural Causes
• Destroyed by Natural Causes (Division of Property Taxation brochure)
• Division of Property Taxation informational video: Properties Destroyed by Natural Disasters

• DS 056 General Personal Property
• DS 058 Renewable Energy Property 
• DS 060 Lessor Personal Property 
• DS 155 Residential Personal Property 
• DS 648 Earth and Stone (Fill out this form online!)
• DS 648 Earth and Stone
• DS 658 Oil and Gas Real and Personal Property
• Property Valuation and Taxation for Business and Industry
• Business Personal Property Address Change Form
• Letter of Authorization

Manufactured Housing General Information

Manufactured Homes In Colorado (Division of Property Taxation brochure)

• Instructions for Purging Mobile Home Titles
• Owner's Request to Purge Mobile Home Title
• Owner's Request to Reclassify Improvements
• Lender's Request to Purge a Mobile Home Title
• Letter of Authorization

The annual application deadline is July 15. 

• Long Form instructions
• Short Form instructions

• Long Form application
• Short Form application

• General Information
• Letter of Authorization

July 1 is the annual deadline to submit an application for the Disabled Veteran Property Tax Exemption. Please note that application forms and instructions may change from year to year. 

• Qualifying Disabled Veteran and Gold Star Spouse Property Tax FAQ
• Disabled Veteran Form Instructions
• Gold Star Spouse instructions

• Property Tax Exemption Application for Qualifying Veterans
• Gold Star Spouse application
• Surviving Spouse application

• Letter of Authorization

• Colorado Assessors COVID-19 Study 2020-2021

Request to Reclassify a Vacant Parcel 

• Property Destroyed by Natural Causes (Division of Property Taxation. Duration - 10 minutes, 34 seconds)
• Property Appraisals and How they are done (Duration - 3 minutes, 36 seconds)

• Abstract of Assessments and Levies
• December Certification Letters
• Report of Authorities by Value Type
• Tax Increment Financing Authorities
• Mill Levies by Tax Area and Authority
• Mill Levy by Tax Area Summary

• Abstract of Assessments and Levies
• December Certification Letters
• Report of Authorities by Value Type
• Tax Increment Financing Authorities
• Mill Levies by Tax Area and Authority
• Mill Levy by Tax Area Summary

• Abstract of Assessments and Levies
• December Certification Letters
• Report of Authorities by Value Type
• Tax Increment Financing Authorities
• Mill Levies by Tax Area and Authority
• Mill Levy by Tax Area Summary
• Lower assessment rates for 2022 property tax year! (SB21-293)

• Abstract of Assessments and Levies
• December Certification Letters
• Report of Authorities by Value Type
• Tax Increment Financing Authorities
• Mill Levies by Tax Area and Authority
• Mill Levy By Tax Area Summary
• Colorado Assessors COVID-19 Study 2020-2021

• Abstract of Assessments and Levies
• December Certification Letters
• Report of Authorities by Value Type
• Tax Increment Financing Authorities
• Mill Levies by Tax Area and Authority
• Mill Levies by Tax Area Summary

2018

• Abstract of Assessments and Levies
• Tax Increment Financing Authorities
• Report of Authorities by Value Type
• Mill Levies by Tax Area Summary
• Mill Levies by Tax Area and Authority
• December Certification Letters

2017

• Abstract Of Assessments And Levies
• Abstract Summary
• Tax Increment Financing Authorities
• Report of Authorities by Value Type
• Mill Levies by Tax Area Summary
• Mill Levies by Tax Area and Authority
• December Certification Letters

2016

• Abstract Of Assessments And Levies
• Tax Increment Financing Authorities
• Report of Authorities by Value Type
• Mill Levies by Tax Area Summary
• Mill Levies by Tax Area and Authority
• December Certification Letters

2015

• Report of Authorities by Value Type
• Abstract Of Assessments And Levies
• Mill Levies by Tax Area and Authority Funds
• Mill Levies by Tax Area Summary
• Mill Levies by Tax Area and Authority
• Tax Increment Financing Authorities
• Revenues by Taxing Authority
• December Certification Letters

2014

• Abstract Of Assessments And Levies
• Tax Increment Financing Authorities
• Mill Levies by Tax Area and Authority Funds
• Mill Levies by Tax Area Summary
• Mill Levies by Tax Area and Authority
• Revenues by Taxing Authority
• December 2014 Certification Letters

2013

• Abstract Of Assessments And Levies
• Tax Increment Financing Authorities
• Mill Levies by Tax Area and Authority Funds
• Mill Levies by Tax Area Summary
• Mill Levies by Tax Area and Authority
• Revenues by Taxing Authority
• December 2013 Certification Letters