The assessor is required to certify (by August 25) to each taxing entity the total assessed value of property within the entity's boundaries, and the value attributable to:
- Federal property that has become taxable
- Increased production of mines and oil and gas
- New construction
The assessor must re-certify to each taxing entity any changes in value made after the August 25 certificate of value by the suggested deadline of December 1 no later than December 10. Local taxing entities, please visit the Colorado Department of Local Affairs website Budgeting and Finance page to view all required forms and documentation with DLG.