Brochures
- Classification and Valuation of Agricultural Property in Colorado (PDF)
- Destroyed by Natural Causes (PDF)
- Manufactured Homes In Colorado (PDF)
- Property Valuation and Taxation For Business and Industry In Colorado (PDF)
- Property Tax Exemption for Disabled Veterans in Colorado (PDF)
- Property Tax Exemption for Senior Citizens in Colorado (PDF)
- Rebates, Exemptions, and Deferrals for Senior Citizens, Persons With Disabilities, and Active Members of the National Guard or Reserves (PDF)
- Understanding Property Taxes in Colorado (PDF)
Certification of Local Governments
County Assessors' Template Forms
Notices of Valuation
- Oil and Gas Leaseholds and Lands Notice of Valuation
- Oil and Gas Leaseholds and Lands Special Notice of Valuation
- Personal Property Notice of Valuation
- Personal Property Postcard Notice of Valuation
- Personal Property Special Notice of Valuation
- Producing Mines Notice of Valuation
- Producing Mines Special Notice of Valuation
- Possessory Interest Special Notice of Valuation
- Real Property Alternate Protest Period Notice of Valuation
- Real Property Notice of Valuation
- Real Property Postcard Notice of Valuation
- Real Property Special Notice of Valuation
Protest Forms
- Oil and Gas Leaseholds and Lands Protest Form
- Oil and Gas Leaseholds and Lands Special Protest Form
- Personal Property Form
- Personal Property Special Protest Form
- Producing Mines Protest Form
- Producing Mines Special Protest Form
- Possessory Interest Special Protest Form
- Real Property Protest Form
- Real Property Special Protest Form
Notices of Determination
- Notice of Determination
- Oil and Gas Leaseholds and Lands Notice of Determination
- Oil and Gas Leaseholds and Lands Special Notice of Determination
- Producing Mines Notice of Determination
- Producing Mines Special Notice of Determination
- Special Notice of Determination
Questionnaires
Exemptions for Religious, Charitable, School, and Fraternal/Veteran Organizations
Annual Reports for Exempt Property Instructions and FAQs
General Forms
Manufactured Homes Forms
- Affidavit of Real Property for a Manufactured Home
- Certificate of Destruction for a Manufactured Home
- Certificate of Permanent Location For A Manufactured Home
- Certificate of Permanent Location For A Manufactured Home Subject to a Long-Term Land Lease
- Certificate of Removal For A Manufactured Home
- Manufactured Home Transfer Declaration
- Authentication/Certification-Manufactured Home Tax (Authentication of Paid Ad Valorem Taxes)
Oil and Gas
Personal Property
Qualified Senior Primary Residence Classification
- Notice for Qualified Senior Primary Residence Classification
- Qualified Senior Primary Residence Classification Instructions
- Qualified Senior Primary Residence Classification Application
Qualifying Veteran with a Disability and Goldstar Spouse Property Tax Exemption
- Notice of Property Tax Exemption for Senior Citizens, Veterans with a Disability and Gold Star Spouses
- Veteran with a Disability Application Instructions
- Veteran with a Disability Application
- Veteran with a Disability Surviving Spouse Application
- Gold Star Spouse Form Instructions
- Gold Star Spouse Form Application