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Business Fuel Tax Laws

Fuel Tax Laws

Montana Code Annotated

Chapter 15 - Taxation
Chapter 18 - State-Tribal Cooperative Agreements

Administrative Rules of Montana

Title 18.15 – Motor Fuels Tax

Fuel Taxes text and a dollar sign with a photo inside of it of someone fueling their vehicle with diesel

Overview & Contacts
Allocations
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Dyed Diesel Use
Fuel Tax Laws
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IFTA

IFTA Information

Report Dyed Fuel Violators

To report suspected dyed fuel violators, call MDT's 24-hour tip line or email us.

Toll-free: 1-888-FUEL-LAW
Email: Report Dyed Fuel Violators

MDT Locations

Helena Headquarters
2701 Prospect Avenue
PO Box 201001
Helena, MT 59620-1001

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