IFTA Updates
The 2025 IFTA license renewal season is underway. If you have not received your license by February 1st, contact the fuel unit and verify the mailing address and account status, go to the IFTA License Renewal page for more information.
The IRP office where IFTA carriers can pick up IFTA decals will be moving, we will provide more information as it becomes available.
Firearm & Ammunition Tax Information
With voter approval of Proposition KK in the November 2024 election, House Bill 24-1349 establishes a 6.5% excise tax on the net taxable sales of firearms, firearm precursor parts and ammunition sold by firearm dealers, firearm manufacturers and ammunition vendors in Colorado. The Firearms & Ammunition Excise Tax is effective April 1, 2025. More information, including registration requirements, will be added in a dedicated section to this page in January 2025.
Quick Links
Excise Tax Information
Fuel Tax & International Fuel Tax Agreement (IFTA) Information
Excise & Fuel Tax Resources
