Arkansas IRP: AMCS, Little Rock, and the 2290 Courier Service

Quick Answer

Arkansas apportioned registration runs through DFA’s Office of Motor Vehicle IRP Unit in Little Rock (1900 W 7th St, Room 1100; 501-682-4653), with online transactions in the Arkansas Motor Carrier System (amcs.arkansas.gov) and links gathered on the DFA Trucking Portal. The 2290 rule requires a legible stamped Schedule 1 for all power units registered at 55,000 pounds or more — stamped by the IRS and indicating the weight category at which the tax was paid. Uniquely, walk-in customers can hand the IRP Unit their completed 2290 and payment, and the Unit forwards it to the IRS — registering the truck without waiting for the receipted copy.

Arkansas pairs an ordinary online system with the most unusual counter service in the IRP world: a formal arrangement under which the state’s IRP Unit mails your Form 2290 and payment to the IRS on your behalf, letting you register immediately. The renewal checklist, meanwhile, reaches well beyond registration into the state’s own tax housekeeping.

Systems and accounts

The DFA Trucking Portal is the information hub — linking the IRP manual, Form 2290, UCR, FMCSA registration and permit systems — while the Arkansas Motor Carrier System (AMCS) is where transactions happen: IRP renewals, supplements and applications plus IFTA filings. First-time registrants can even self-register an IRP account online. Intrastate trucks live in a different world entirely: State Revenue Offices, with online renewals through STAR and MyDMV.

The 2290 rules — and the courier service

At renewal, Arkansas wants a legible stamped Form 2290 Schedule 1 for all power units registered at 55,000 pounds or more — with checking language stricter than most states publish: the form must be stamped by the IRS and indicate the weight category at which the tax was paid. A watermarked e-file Schedule 1 shows both.

The alternative is the walk-in forwarding service: bring the completed original 2290, two copies of Schedule 1, and full payment to the United States Treasury, and the IRP Unit mails the return and payment to the IRS the next business day — registering your truck without waiting for the receipted copy. The state is careful about the fine print: participation is voluntary, the IRS does not consider the return filed until it arrives, and the IRP Unit is not an agent of the IRS.

The renewal checklist goes beyond the 2290: proof of liability insurance for all power units; the PSC annual report (for-hire) or a current personal property assessment (private); current ad valorem or personal property tax receipts; lease agreements; the signed records affirmation; and UCR paid for the current AND previous year. Credentials are not issued until every item is in.

Records: the GPS rule

Arkansas retains the IRP three-year records rule and adds modern teeth: since January 1, 2024, GPS-based distance records must log at least every 15 minutes with four-decimal coordinates, produced in spreadsheet formats — XLS, XLSX, CSV or delimited text. PDFs, JPEGs and Word files are explicitly not considered accessible.

Frequently asked questions

Can Arkansas really file my 2290 for me?⌄
Close: the IRP Unit forwards it. Walk-in customers hand over the completed original 2290, two Schedule 1 copies, and payment to the United States Treasury; the Unit mails everything to the IRS the next business day, and you register without waiting for the receipted copy. The return counts as filed only when the IRS receives it — and e-filing gets you the watermarked Schedule 1 in minutes without the trip.
What 2290 proof does the Arkansas renewal require?⌄
A legible Schedule 1 for every power unit registered at 55,000 pounds or more — stamped by the IRS and indicating the weight category at which the tax was paid. The e-file watermarked copy satisfies both checks.
What else does an Arkansas IRP renewal need besides the 2290?⌄
Liability insurance proof for all power units, the PSC annual report (for-hire) or personal property assessment (private), current ad valorem or personal property tax receipts, lease agreements where applicable, the signed records affirmation, and UCR paid for both the current and previous year. Incomplete packets hold all credentials.
Where is the Arkansas IRP Unit?⌄
Room 1100 of the Ragland Building, 1900 West 7th Street, Little Rock — (501) 682-4653, irp.unit@dfa.arkansas.gov, with mail to P.O. Box 8091, Little Rock, AR 72203. Online business runs through AMCS at amcs.arkansas.gov.

Related guides

More in State Motor-Carrier Portals & IRP Offices

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.

Need your stamped Schedule 1 for the paperwork above?

E-file Form 2290 with Send 2290 and download the IRS-watermarked Schedule 1 — typically within minutes of IRS acceptance.

E-File Form 2290