Compliance
How Much Does IRP Registration Cost? Apportioned Plate Fees Explained
There is no single IRP fee. An apportioned plate costs the sum of every jurisdiction's registration fee for your weight class, weighted by your distance in each. Here's what drives the number, why an 80,000-pound tractor and a 30,000-pound straight truck pay so differently, and how to keep the distance figures from costing you more than they should.

The Formula Behind the Invoice
An apportioned registration fee is calculated one jurisdiction at a time. Each member publishes a fee schedule by registered gross weight. The base jurisdiction takes the fleet's distance in each jurisdiction as a percentage of its total distance, multiplies that percentage by that jurisdiction's fee for the vehicle's weight, and adds the results. Two fleets with identical trucks pay different amounts if one runs Ontario–Quebec and the other runs Ontario–Texas, because the fee schedules and the distance splits differ.
Registered weight is the biggest lever. Fees rise steeply with weight in every jurisdiction; a tractor registered at 80,000 pounds combined can pay several times what a 30,000-pound straight truck pays for the same distance pattern. Carriers register at the highest weight they will actually run, not more, because the difference is paid every year.
What a Typical Fleet Pays
For a five-axle tractor registered at 80,000 pounds running a mix of Canadian and US jurisdictions, an annual apportioned fee in the low thousands of dollars per unit is typical, and a heavy long-haul pattern across high-fee states can push it higher. A regional straight truck at 30,000 pounds running two neighbouring jurisdictions is often a few hundred. On top of the apportioned fee, base jurisdictions charge administrative amounts — application, cab card and plate fees — that are small next to the registration itself, and some jurisdictions add their own surcharges on the apportioned portion.
The base jurisdiction can also require proof of paid heavy vehicle use tax (Form 2290) for US operations before issuing the credential, and a carrier adding a vehicle mid-year pays a prorated fee for the months remaining in the registration year.
Why the Distance Figures Matter to the Bill
The percentages come from the fleet's reported distance over the twelve months ending June 30 before the registration year. Report more distance in a high-fee jurisdiction than you actually drove, and you overpay; report less, and an audit recalculates the fee plus penalty and interest, and can charge the base jurisdiction's full fee for every jurisdiction it cannot verify. Reconstructed trip sheets get audited into both outcomes. A first-year fleet with no distance history uses the base jurisdiction's average per-vehicle distance chart, which usually costs more than a fleet's real pattern would.
Telematics gives the distance by jurisdiction as a report for any period, for every unit, from continuously logged position rather than driver notes. The renewal is filed from measured numbers, the audit is answered from the trip logs behind them, and the fee reflects the fleet's actual pattern. For fleets that also hold IFTA, it is the same report run for a different date range.
Costs That Are Not on the Fee Schedule
The expensive IRP mistakes are operational: a vehicle running over its registered weight in a jurisdiction, a unit added to the fleet without being added to the registration, or a renewal missed because the IFTA account was in arrears and the base jurisdiction held the plates. Each of those turns into a roadside citation, a trip permit bought at the scale or a truck parked until the paperwork clears. Keeping the fleet list, the weights and the distance in one system is cheaper than any of them.
Frequently asked questions
How is the IRP fee calculated?
Each jurisdiction's registration fee for the vehicle's weight class is multiplied by the fleet's percentage of distance in that jurisdiction, and the results are added. The base jurisdiction collects the total and distributes it.
What is a typical apportioned fee for a tractor?
For an 80,000-pound tractor running several jurisdictions, an annual fee in the low thousands of dollars per unit is typical. Lighter vehicles running fewer jurisdictions pay far less.
Does registered weight change the fee?
Yes, more than anything else. Fees rise steeply with weight in every jurisdiction, so register at the highest weight you will actually run and no higher.
What distance does the renewal use?
Actual distance in each jurisdiction for the twelve months ending June 30 before the registration year. A first-year fleet uses the base jurisdiction's average distance chart instead.
What happens if my reported distance is wrong?
An audit recalculates the fee and adds penalty and interest. Distance that cannot be verified can be assessed at the base jurisdiction's full fee for every jurisdiction.
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