Physical Address: 1881 Pierce St, Lakewood, CO 80214
Mailing Address: P.O. Box 17087, Room108, Denver, CO 80217-0087
1st Quarter 2025 IFTA Newsletter
IRP Offices Moving
Effective May 12, 2025 the IRP office moves to the Westgate DMV office at 3262 South Wadsworth Blvd. Lakewood, 80214. Carriers will continue to be able to get their IFTA License and Decals while registering the qualifying motor vehicle.
1Q25 IFTA Tax Returns are due April 30, 2025
File using our online program, Revenue Online: If new to Revenue Online: Visit Colorado.gov/RevenueOnline and choose “Sign Up.” Information to set up your online account is on your IFTA license. To file by paper: Go to Tax.Colorado.gov/IFTA-forms to download the current form, DR 0122, and the 1Q25 tax rates. Tax rates are updated each quarter, so please select the appropriate return and rates.
The Department highly recommends using Revenue Online; tax rates are updated automatically around the 20th of the last month of the period, perform calculations for you, and eliminate the possibility of lost returns.
Replacement Requests
A Request for Replacement form (DR7053) is required to request replacements for licenses or decals.
Mail not received or Returned.
If mail is not received or returned, the address must be verified. A second replacement request after the address is changed/verified will require a prepaid FedEx label to be provided and can prevent the account from being renewed.
Contacting the Fuel Unit
The best way to reach the Fuel Unit is through web messages from your Revenue Online account. Please allow us 24 hours to respond, before calling or emailing. Multiple inquiries reduce our ability to respond to you quickly.
- Send us a web message through Revenue Online. These are usually worked within 24 hours. Attach a copy of the vehicle registration and any required form to the web message.
- Send us an email to DOR_FuelTax@dor.state.us.
- Call us at 303-205-8205 option 1. Phone calls are usually answered within a few rings. If you have to leave a message, messages are usually checked and returned twice daily.
Reminder
- The requirements for Colorado IFTA are that operational control and records be maintained in Colorado, the carrier regularly travels into/out of Colorado, and the carrier has Colorado-registered vehicles.
- The Department will mail IFTA licenses and decals to Colorado addresses.
- The Department issues notices and decals by mail. To ensure your decals and notices are received timely, verify your mailing address is accurate. The easiest way to verify your
Frequently Asked Questions:
Please visit Tax.Colorado.gov/IFTA-FAQ