New Jersey IRP: The mCarrier Portal Guide

New Jersey’s IRP paperwork rules read like a compliance manual written by someone who has seen every way a Schedule 1 can go wrong — and its renewal calendar is among the least forgiving anywhere. Both are worth knowing cold before renewal season.

The 2290 rules — New Jersey’s complete set

Proof of Heavy Vehicle Use Tax payment for the current period is required when registering vehicles at 55,000 pounds or more combined or loaded gross weight. Accepted formats: a stamped copy or e-file online receipt of the 2290; a receipted Schedule 1 listing the VINs; or the completed 2290 with Schedule 1 plus both sides of the cancelled check. At renewal the Schedule 1 must list each apportioned vehicle in the fleet, with the IRP account number printed on it.

The two rules few states publish: proof is not required upon initial IRP registration or for new or used units registered within 60 days of the date on the bill of sale — but the bill of sale must be submitted. And when the 2290 taxpayer’s name does not match the registrant, the IRP section accepts a written statement listing every affected VIN and confirming payment, executed and signed by the person named on the 2290. The VIN warning is equally explicit: wrong by even one character, and federal law requires rejection.

mCarrier, Trenton, and the account rules

Apportioned registration is obtained only through Motor Carrier Services at 120 South Stockton Street in Trenton — via the mCarrier portal, mail, or email. The portal relaunched October 7, 2024 with mandatory new user accounts, and handles renewals, supplements, and payments by e-check or card (starter checks are refused; cash, check, money order and cards work in person). Every vehicle needs a USDOT number and federal tax ID, insurance certificates must show $1.5 million automobile liability coverage, and a USDOT number registered as intrastate must be flipped to interstate before IRP qualifies.

The calendar has no mercy: New Jersey’s staggered registrations expire on the last day of the month one year from issuance, with no grace period — and the expiration date cannot be advanced. A December registration renewed in February is still billed for the January-to-December year with the original December expiration. Renewal schedules arrive six to eight weeks ahead; use them.

Smaller rules that bite

Apportioned plates cannot be personalized. Closing an account means deleting every vehicle — surrendering plates alone does not do it. And carriers delivering property into New Jersey are subject to the state’s Corporation Business Tax, a registration-adjacent obligation the Carrier Guide itself flags.

Frequently asked questions

What is mCarrier?⌄

New Jersey MVC’s online Motor Carrier Services portal for IRP renewals, supplements, and payments. It relaunched on October 7, 2024, requiring all customers to create new user accounts — pre-2024 credentials no longer work.

I just bought a truck — does New Jersey need the Schedule 1 now?⌄

Not within 60 days of the bill-of-sale date: New Jersey excuses proof for initial IRP registration and newly registered units in that window, as long as the bill of sale is submitted with the application. File the 2290 on the federal clock and the watermarked copy is ready for renewal.

The name on my 2290 doesn’t match my NJ registration — now what?⌄

Use New Jersey’s published fix: a written statement listing all affected VINs and confirming the tax was paid for each, executed and signed by the person whose name appears on the Form 2290. With that statement attached, the IRP section processes the Schedule 1 as proof.

What happens if I renew my NJ registration late?⌄

You pay anyway: there is no grace period, the expiration date cannot be advanced, and fees are calculated for the original registration year — renew a December-expiring plate in February and you are billed for January through December with the same December expiration. Renewal schedules arrive six to eight weeks early for exactly this reason.

Related guides

Official sources

Agency rules, fees and contacts can change — confirm current requirements with the agency before acting. This guide is general information for truckers, not tax or legal advice.

New Jersey IRP: mCarrier, Trenton, and the No-Grace Calendar