Alternatively, if you prefer an in-person transaction or need assistance, you can tax your car at a Post Office that offers DVLA services. You will need to bring your V5C/2 new keeper slip, proof of identity, and your chosen payment method. This option can be helpful if you have specific questions or prefer a face-to-face interaction. Lastly, you can also tax your car over the phone using the DVLA's automated service, which is another convenient option for those without internet access or who