Here is a guide of how to tax your car, motorcycle or other vehicles that requires taxation through DVLA. You can always find this information on gov.uk about tax your vehicle. Note that, if you live in wales, you can get all the services by visiting the Welsh page.
DVLA vehicle tax phone number: 0300 123 432 24hour service
DVLA Vehicle customer service number: 0300 790 6802 Monday to Friday, 8am to 7pm Saturdays, 8am to 2pm
You can tax your car, motorcycle, or any of your vehicle using a reference number:
You may be required to change your vehicle’s tax class, if either:
Yes, you can pay your vehicle tax through any UK post office that offers DVLA tax services. What you do is either you take: