If you are new to the system, here is how to get started:
You cannot use the portal without an account. https vehicle mpwt gov kh
This is perhaps the most used feature. Annually, vehicle owners must pay the road tax. Through the portal, you can calculate your tax, pay it digitally, and receive your digital road tax sticker—all without visiting a tax branch. If you are new to the system, here
One of the best features of the new system is the delivery option. you can calculate your tax