• 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

Form deadline is July 15.

• General Information
• Short Form Application  |   Instructions
• Long Form Application  |   Instructions
• Letter of Authorization

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

• 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)

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