Important Dates

February 9 Annual Statement of Property (ASOP) forms made available at the Division of Property Taxation website.
March 23 Preliminary cost of capital study available to state assessed companies on DPT website.
March 27 Cost of Capital meeting will be at 1800 Larimer Street, Denver, CO 1:00-5:00.
April 2 ASOPs are due to the Division of Property Taxation (DPT). An extension to April 22 is granted with written or e-mailed extension request made no later than April 1.*
April 10 Final cost of capital study available to state assessed companies on DPT website.
April 23 ASOPs from companies which have been granted an extension are due to the DPT.*
June 8 Courtesy Notice of Value (NOV) sent to state assessed companies.
June 11-22 Informal protest hearings scheduled through June 22.
July 1 First Notice of Value sent to state assessed companies and counties.
July 15 Last day for state assessed companies and counties to file for protest.
July 20 Formal appeal hearings scheduled no later than July 20.
August 1 Final Notice of Value sent to state assessed companies and counties.
August 31 Last day to file with the Board of Assessment Appeals (BAA).
September 6 Last day to file with the Denver District Court.

*The mandatory late filing penalty is $100 per day, to a maximum of $3,000.