While the online portal is the most convenient method, the MPWT provides alternatives to ensure no citizen is left behind.

The portal is Cambodia's official, automated web platform designed to handle civilian transport administration online. This system eliminates the need for middleman agencies, prevents administrative corruption, and drastically cuts down waiting times at physical offices. Core Portal Services

Road tax payment is now mandatory before registering any “new” used vehicle import or renewing annual stickers.

Whether you are registering a newly imported car, purchasing a personalized plate, or transitioning an electric vehicle (EV) to the mandatory green-marked plates, this comprehensive guide covers everything you need to know about navigating the portal. Core Capabilities of the Portal

The “new” backend system now uses optical character recognition (OCR) to auto-fill data from your ID card, import documents, or previous registration card. This reduces manual errors and processing time from several days to under 30 minutes.

: Browse, select, and pay for personalized or special license plates via an interactive marketplace.

Personalized plates allow up to 8 English characters or numbers (for instance, names, business entities, or customized phrases).

: Physical rubbings or unedited high-resolution photographs showing structural identification numbers matching the machine's body frame.

: Search, price check, and buy custom plates featuring unique alphanumeric text up to 8 characters.

Disclaimer: This article is accurate as of May 5, 2026. Government digital services are subject to change. Always refer to official MPWT announcements via their official Facebook page ("Ministry of Public Works and Transport – Cambodia") for emergency downtimes or fee adjustments.

: Fees for transferring ownership of small vehicles within the same province start at 48,000 riels , while transfers across provinces cost approximately 101,000 riels (excluding stamp taxes).