Minnesota IFTA Registration and Compliance Guide

To set up an International Fuel Tax Agreement (IFTA) account in Minnesota, carriers must register through the Minnesota Department of Revenue (MNDOR). This requirement applies to any Minnesota-based motor carrier operating qualified motor vehicles in at least one other IFTA jurisdiction. A qualified vehicle is defined by the FMCSA as having two axles and a gross vehicle weight exceeding 26,000 pounds, or having three or more axles regardless of weight. The process involves submitting Form IFTA-1, the Minnesota IFTA License Application, which requires a valid USDOT number and proof of established business presence in the state. DispatchTool assists Minnesota carriers by automatically compiling mileage data by jurisdiction, which simplifies the quarterly filing process for MNDOR submissions. The platform tracks GPS pings against state boundaries to ensure that the distance traveled on Minnesota Trunk Highways or Interstates like I-35 and I-94 is accurately recorded for tax calculations. To manage your fuel tax data and reporting requirements, you can create a DispatchTool account to start organizing your trip records for the current quarter.

Determining Base Jurisdiction Eligibility

To qualify for a Minnesota IFTA license, your commercial motor vehicles must be based in Minnesota for registration purposes and have their operational control and records maintained or accessible within the state. According to the Minnesota Department of Revenue, a carrier must have an established place of business in Minnesota or be able to prove residency. If your fleet operates exclusively within Minnesota borders, you do not need an IFTA license and instead pay fuel tax at the pump. However, once a qualified vehicle crosses into North Dakota, South Dakota, Iowa, or Wisconsin, IFTA compliance becomes mandatory to ensure fuel taxes are redistributed to the states where the miles were actually driven.

Application Requirements and Form IFTA-1

The primary document for registration is Form IFTA-1, the Minnesota IFTA License Application. Applicants must provide their Federal Employer Identification Number (FEIN) or Social Security Number, alongside their USDOT number. There is no initial application fee for a Minnesota IFTA license; however, there is a fee of $0.50 per set of two decals. Most carriers order one set per vehicle. The MNDOR requires that you list all jurisdictions where you expect to travel. Once the application is processed, the department issues one IFTA license for the fleet and two decals for each qualified vehicle, which must be permanently affixed to the exterior sides of the cab.

Quarterly Filing Deadlines and Penalties

Minnesota IFTA returns must be filed quarterly, even if no taxable fuel was used or no miles were driven during the period. The deadlines are strictly enforced: April 30 for Q1, July 31 for Q2, October 31 for Q3, and January 31 for Q4. Failure to file by these dates results in a penalty of $50.00 or 10% of the net tax due, whichever is greater. Interest is also applied to late payments at a monthly rate determined by the IFTA Articles of Agreement. For 2024 and 2025, the annual interest rate is generally set at 2% above the underpayment rate established under Section 6621 of the Internal Revenue Code.

Record Keeping Requirements for Audits

The Minnesota Department of Revenue mandates that carriers maintain detailed records for four years from the filing date or the due date of the return, whichever is later. These records must include Individual Vehicle Mileage Records (IVMR) showing the date of trip, trip origin and destination, routes of travel, beginning and ending odometer readings, and total distance traveled in each jurisdiction. Fuel records must include original receipts or invoices showing the date of purchase, seller's name and address, number of gallons purchased, and the vehicle unit number. Digital records are acceptable provided they meet the standards for accuracy and can be produced during a state audit.

Online Filing via e-Services

Minnesota requires carriers to file their IFTA tax returns and pay any taxes due through the MNDOR e-Services system. To use this, you must create an e-Services account using your IFTA account number and a Letter ID provided by the department. The system calculates the net tax or refund due by comparing the tax paid at the pump in various states against the tax owed based on the total miles driven in those jurisdictions. If the tax paid exceeds the tax owed, the carrier receives a credit that can be applied to future quarters or requested as a refund check.

Annual License Renewal Process

Minnesota IFTA licenses and decals are valid for one calendar year, expiring on December 31. The renewal period typically opens in October. To renew, a carrier must be in good standing with the state, meaning all previous quarterly returns have been filed and all taxes, penalties, or interest have been paid in full. There is a two-month grace period (January and February) for displaying the new year's decals, provided the carrier has submitted their renewal application by December 31. Operating with expired decals after February 28 can result in roadside citations and fines exceeding $200 depending on the jurisdiction.

Exemptions and Special Permits

Not all vehicles or miles are subject to IFTA in Minnesota. Vehicles owned by agencies of the United States or the State of Minnesota are generally exempt. Additionally, if you rarely leave the state, you may opt for a Trip Permit instead of a full IFTA license. A Minnesota Trip Permit costs $15.00 and is valid for 72 hours, allowing a carrier to travel through the state without a permanent license. However, if you plan to make more than four or five interstate trips per year, the administrative cost and time of securing individual trip permits usually exceed the cost of maintaining a standard IFTA account.

Sources

Minnesota Department of Revenue (2024) — https://www.revenue.state.mn.us/ifta-international-fuel-tax-agreement IFTA, Inc. (2025) — https://www.iftach.org/ FMCSA Registration Requirements (2024) — https://www.fmcsa.dot.gov/registration

Frequently asked

How much does it cost to get IFTA decals in Minnesota?

Minnesota does not charge a fee for the IFTA license itself. However, carriers must pay $0.50 per set of two decals for each vehicle in their fleet.

What is the penalty for late IFTA filing in Minnesota?

The late filing penalty is $50.00 or 10% of the total tax due, whichever amount is higher. Interest also accrues daily on any unpaid tax balance.

Do I need IFTA if I only drive in Minnesota and Wisconsin?

Yes. If your vehicle exceeds 26,000 lbs GVW or has three axles and you cross the state line into Wisconsin, you must either have an IFTA license or purchase a trip permit.

How long should I keep my fuel receipts in Minnesota?

According to MNDOR and IFTA regulations, you must retain all fuel receipts and mileage records for a period of 4 years to comply with potential audits.

Can I file my Minnesota IFTA returns by mail?

No, Minnesota requires that all IFTA tax returns be filed electronically through the Minnesota Department of Revenue e-Services portal.