• Real Property Protest - Online or Real Property Protest - Print Form
• Understanding Property Taxes in Colorado
• Destroyed by Natural Causes
• Property Valuation and Taxation for Business and Industry
• Letter of Authorization

• 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 form online!)
• DS 648 Earth and Stone
• DS 658 Oil and Gas Real and Personal Property
• Business Personal Property Address Change Form
• Letter of Authorization

• 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
• Manufactured Housing General Information
• Letter of Authorization

The application deadline is July 15. The 2022 application forms are now available and can accessed here.

• General Information
• Letter of Authorization

The application deadline for this year has passed. Please note that application forms and instructions may change from year to year, and the links below are for 2021 and are provided for informational purposes.
 

The 2022 application forms will be provided below on January 3, 2022.

• Disabled Veteran Property Tax Exemption Application  | Instructions
• Application for a Surviving Spouse of Qualified Disabled Veteran
• Letter of Authorization

• Colorado Assessors COVID-19 Study 2020-2021

• 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 (also listed under Natural Resources section)

• 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
• 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

• 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

• 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

• 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

• 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

• 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

• 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