Montana Department of Transportation

Bigge Crane Megaload Permit Issued

A permit has been issued for a megaload to travel from Idaho through Montana to Great Falls. The move, planned for seven stages, will travel at night to minimize travel disruptions to others along the route. MORE INFORMATION

Main Content


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
406-444-7278 |

Audit Services

406-444-6104 |

Montana Fuel Tax Information

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

  • 406-444-6027 |

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, Collections Section, 406-444-7664 |