Montana Department of Transportation

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Fuel Taxes


Every time you put fuel in your vehicle, motorcycle, truck or airplane, the price per gallon of fuel includes fuel taxes. Those taxes are collected and remitted to the state of Montana. The monies are used to support and maintain a safe transportation system across Montana.


Report Fuel Tax Evasion

1-888-383-5529 (1 888 FUEL LAW)

Fuel Tax Refunds

Applications & Assistance
406-444-7664 |

Audit Services

406-444-7609 |

Montana Fuel Tax Information

Alcohol Tax Incentive, Biodiesel Tax Information, Contractors, Distributor Reporting, Distributor Licensing & Bonding, General Fuel Tax Questions, Fuel Tax Laws, and Fuel Tax Legislation

  • 406-444-0806 |

For Appeals, please call:

  • 406-444-6027 |

Dyed Fuel Toll-free Tip Line

  • 1-888-383-5529 |

International Fuel Tax Agreement (IFTA)

  • Licensing - Motor Carrier Services, 406-444-2998
  • Reporting - Fiscal Operations Bureau, Motor Fuel Section, 406-444-7664 |