The Department of Revenue is processing 2023 income tax returns. For more information, please read the Department's announcement.


DR 7119 - International Fuel Tax Agreement (IFTA) Registration


Who can register for IFTA in Colorado? Motor carriers based in Colorado that operate at least one qualified motor vehicle and will travel to/from at least one other IFTA member jurisdiction are eligible to obtain an IFTA license. Motor carriers that are based in Colorado and do not leave the state do not qualify for IFTA.