Car owners in Ireland can pay their motor tax online by using the interactive forms provided by the Department of Transport, Tourism and Sport at MotorTax.ie. Users must provide a registration number and personal identification number to access the website.
To pay the first tax payment on a new or imported vehicle, the owner must have the vehicle registration number and personal identification number he received from the car dealer. He also needs his insurance company policy number and expiration date, as well as a means of online payment, according to Motor Tax Online. The same information is required to renew the motor tax on a vehicle. Commercial vehicle owners must have a current certificate of roadworthiness to pay their motor tax online.