Montana Department of Transportation (MDT) Internet Application for Online Access / ePART


Thank you for your interest in applying for an online account for MDT’s ePART System.
Once access has been granted and you have received your email, users will be able to generate various types of transactions with MDT’s ePART System including oversize and overweight permits, Single Trip, and Term (Annual) permits, Custom Combine permits, and GVW fees. This service will allow the user to self-issue permits 24 hours-a-day, 7 days-a-week. Also, users can report and renew International Fuel Tax Agreement (IFTA) and International Registration Plan (IRP) transactions. The system includes the ability to pay online through a secure system.


Is your federal information up-to-date?

To avoid unnecessary delays with MCS, please make sure that your USDOT information is up-to-date at

Get started

NOTE: In order to obtain an IRP or IFTA online user account, the company must be based in MT and already have an account established.

Apply now Instructions / Why Apply?

Try the demo