When Are the Colorado Filing Deadlines?

Applies To: Colorado

Below are deadlines for Colorado compliance report filing.

The Filing Deadline information provided here is offered only as a reference aide. The provided deadline information may contain inaccuracies and may not include all special elections or deadlines. For agency specific details please visit the Colorado Filing Calendars page.


  • 06/21/2024: CO RCE – Party (Friday Before Primary)
  • 07/30/2024: CO RCE – Party (35th Day After Primary)
  • 10/15/2024: CO RCE – Party (21st Day Before General)
  • 11/01/2024: CO RCE – Party (Friday Before General)
  • 12/10/2024: CO RCE – Party (35th Day After General)

You’re able to add Filing Deadlines found in ISP to your own digital calendar with our Calendar Feed tool.
To see more information about Colorado compliance report filing with ISP, please visit our Colorado Filing and FAQ Resources page.