Filing Forms
DR 0122 (2021 and later) - International Fuel Tax Agreement Tax Report
DR 0122 (2017-2020) - International Fuel Tax Agreement Tax Report
DR 0125 - Renewal Application for International Fuel Tax Agreement License
DR 0300 - Colorado Mileage and Fuel Tax Bond
DR 0734 - Monthly Fleet Mileage and Fuel Summary
DR 0735 - Individual Vehicle Distance Record and Fuel Report
DR 7053 - Request for Replacement IFTA Decals
DR 7119 - IFTA Registration Application
DR 7511 - IFTA Lease Agreement Certificate
Helpful Forms
DR 0145 - Tax Information Designation and Power of Attorney for Representation
DR 1102 - Address or Name Change Form
DR 1108 - Business Tax Account Closure Form
DR 5714 - Request for Copy of Tax Returns
DR 5782 - Electronic Funds Transfer (EFT) Program Information
DR 5785 - Electronic Funds Transfer (EFT) Account Setup for Tax Payments
Fillable PDFs are made available for your convenience and must be printed prior to closing the document, as changes will not be saved. This page lists the most current version of each form. If you are looking for a prior version, please email DOR_FuelTax@state.co.us.
Quarterly Rate Tables
2022
Fourth Quarter 2022 Third Quarter 2022
Second Quarter 2022
First Quarter 2022
2021
2020
Annual Colorado Diesel and Biodiesel Fuel Rate Increases
| Effective Date | Special Fuel Tax | Road Usage Fee (RUF) | Bridge and Tunnel Fee (BTI) | Total Tax Per Gallon* |
| July 2022 through March 2023 | $.205 | $0.00 | $0.02 | $0.225 |
| March 2023 through June 2023 | $.205 | $0.02 | $0.02 | $0.245 |
| July 2023 through June 2024 | $0.205 | $0.03 | $0.03 | $0.265 |
| July 2024 through June 2025 | $0.205 | $0.04 | $0.04 |
$0.285 |
| July 2025 through June 2026 | $0.205 | $0.05 | $0.05 | $0.305 |
| July 2026 through June 2027 | $0.205 | $0.06 | $0.06 | $0.325 |
| July 2027 through June 2028 | $0.205 | $0.07 | $0.07 | $0.345 |
| July 2028 through June 2032 | $0.205 | $0.08 | $0.08 | $0.365 |
*Total tax, including fees, per gallon on diesel and biodiesel.
Annual Colorado Gasoline, Gasohol, Ethanol, Methanol, E-85, M-85 and A55 Fuel Rate Increases
| Effective Date | Gasoline Fuel Tax | Bridge and Tunnel Impact Fee (BTI) | Total Tax Per Gallon* |
| March 31, 2023 and prior | $0.22 | $0.00 | $0.220 |
| April 1, 2023 through June 2023 | $0.22 | $0.02 | $0.240 |
| July 1, 2023 through June 2024 | $0.22 | $0.03 | $0.250 |
| July 1, 2024 through June 2025 | $0.22 | $0.04 | $0.260 |
| July 1, 2025 through June 2026 | $0.22 | $0.05 | $0.270 |
| July 1, 2026 through June 2027 | $0.22 | $0.06 | $0.280 |
| July 1, 2027 through June 2028 | $0.22 | $0.07 | $0.290 |
| July1, 2028 through June 2032 | $0.22 | $0.08 | $0.300 |
*Total tax, including fees, per gallon on gasoline, gasohol, ethanol, methanol, E-85, M-85 and A55.