Motor Carrier Search DOT Driver/Files Broker Authority DOT Authority Plates Licensing Products

What Are IRP and Apportioned Registration?

Written by Nick Webster

Published on May 17, 2024, 1:09 p.m.

container-1-main-image

What Are IRP and Apportioned Plates?

Securing the right license plates on each trailer or truck is crucial. All trucking businesses must use correct plates. It’s always simple to register personal vehicles. But that’s not always the case with commercial trucking vehicles. The trucking industry can make simple processes complicated.

The IRP and apportioned registration process is no exception.


But do not despair. Registration LLC is here to help. This page answers plenty of questions about the International Registration Plan (IRP). It also covers the apportioned registration process and cab cards. If you don't see your question listed below, please contact our trucking experts. Check BOC-3 process. Check out The Basics of Farm Exemptions .

Who Has To Take Care of IRP and Apportioned Registration?

Two main license plate types exist for commercial trucks that have a GVWR between 10,000 pounds 26,000 pounds. There are base plates and apportioned plates. Say that your truck is never going to cross state lines away from your state. In this case, all you need is a base plate.

This process would not differ that much from registering a personal vehicle.


But say you're planning on traveling through more than one single state. That’s when matters get complicated. Why? Because you must adhere to the rules of IRP: the International Registration Plan. “Apportioned registration” is a term that refers to IRP.

What Is IRP and What Do I Need To Do?

IRP serves as an official US government agreement. The agreement applies to all states within the US. It also applies to all provinces within Canada. what does irp mean in trucking? Say that you register a commercial truck. You must pay fees within every state that the truck will drive through. The fee amount gets based on the percentage of miles (per state) where the truck operates. Please contact our organization if you need a visual example of this process. Visit DOT Authority Package.

Here is an easy way that a trucking company can track its IRP fees.


You can create a chart. Column one can show the number of miles that a truck runs in every state. The second column will display the percentage of total miles that the truck drives per state. Then, the third column will show the estimate figure for every state’s registration fee. what is irp in trucking.(This number doesn’t need to be exact.) The last column can show the amount due for every state.

So, how do you calculate that amount?


You multiply the percentage of miles run in a state by the state fee. Then, you can add up the truck’s total apportioned registration fee. This will position you to pay the correct amounts to each state, including the home state. If you need to learn more about IRP registration, please call us today. Visit USDOT Number .