# IRP in Indiana: Apportioned Registration, Fees and the Distance Schedule

Indiana carriers that run qualified vehicles into other states or provinces register under IRP with the Indiana Department of Revenue's Motor Carrier Services, and pay an apportioned fee split by where the fleet actually drives. Here's how the credential works in Indiana, what drives the fee, and where the distance figures come from.

Source: https://www.highpointgps.com/resources/irp-indiana-apportioned-registration
By Israel Margulies, CEO & Founder — published 2026-09-18, updated 2026-09-18

## Who Administers IRP in Indiana

Indiana administers IRP through the Department of Revenue's Motor Carrier Services division, which also runs the state's IFTA program — both handled in one online portal. Indiana calls itself the Crossroads of America for a reason: more interstate highways cross it than any other state, and an Indianapolis, Fort Wayne or Gary fleet is interjurisdictional as soon as it runs to Illinois, Ohio, Michigan or Kentucky, all within two hours.

The threshold is the Plan's: a power unit over 26,000 pounds gross or registered weight, or with three or more axles, or in a combination over 26,000 pounds, operating in two or more member jurisdictions. Trailers are not apportioned; they carry an ordinary plate and travel on the power unit's cab card.

## What Drives the Indiana Apportioned Fee

The fee is the sum of every jurisdiction's registration fee for the vehicle's weight class, each weighted by the fleet's percentage of distance there over the twelve months ending June 30 before the registration year. Registered weight is the largest lever, and the distance split is the second.

The Indiana schedule is a Midwest mix with Chicago at one end and Louisville and Cincinnati at the other: Illinois, Ohio, Michigan and Kentucky in large percentages, with Ontario for fleets running north through Detroit. Kentucky's KYU weight-distance tax applies to the Kentucky miles on top of IRP and IFTA. Telematics distance-by-jurisdiction reporting, from continuously logged position, produces the July-to-June schedule per unit and the IFTA quarter from one dataset, and the same trip data supports the KYU filing.

## Roadside and Audit

Indiana State Police Commercial Vehicle Enforcement Division operates the weigh stations on I-65, I-70, I-80/90 and I-94, checking cab cards, weights and ELD records together. A fleet with all of it current from one telematics record is the one waved through.

The base jurisdiction can audit the distance behind an application for three years after the registration year closes, and asks for trip-level distance by jurisdiction tied to a unit and a date. GPS trip logs behind a distance report answer that; reconstructed trip sheets get the fee recalculated.

## FAQ

### Who handles IRP registration in Indiana?

The Indiana Department of Revenue's Motor Carrier Services. Applications, renewals and supplements for the apportioned plate and cab card go through that office.

### Does a Indiana truck that never leaves the jurisdiction need IRP?

No. IRP applies to qualified vehicles operating in two or more member jurisdictions. A vehicle that stays home registers the ordinary way, and an occasional trip can use a trip permit instead.

### What distance does the Indiana IRP renewal use?

Actual distance in each jurisdiction for the twelve months ending June 30 before the registration year, per vehicle. A first-year fleet with no history uses the base jurisdiction's average distance chart.

### Is IRP the same as IFTA?

No. IRP apportions the annual registration fee; IFTA settles quarterly fuel tax. They share a weight threshold and both need distance by jurisdiction, but they are separate credentials, and in many jurisdictions separate agencies.

### How long must IRP distance records be kept?

At least three years after the close of the registration year they support, since that is the audit window.

## Sources

- [Indiana DOR: International Registration Plan](https://www.in.gov/dor/motor-carrier-services/irp)
- [IRP, Inc.: The Plan](https://www.irponline.org/)
