Do I need to tax a vehicle that has a zero vehicle-tax rate?

Yes. Even where the amount payable is £0, the vehicle still has to be taxed unless it is lawfully off road under SORN.

In relation to “Do I need to tax a vehicle that has a zero vehicle-tax rate?”, a clean paper trail matters after a vehicle leaves you because notices can arrive weeks later and depend on the exact transfer date.

For “Do I need to tax a vehicle that has a zero vehicle-tax rate?”, vehicle tax and keeper records are linked but separate. Keep the reference number you used and confirmation of the transaction in case an online status page takes time to update.

For “Do I need to tax a vehicle that has a zero vehicle-tax rate?”, this answer is written for a Northern Ireland user, but some vehicle-registration, consumer-credit and insurance functions operate on a UK-wide basis. The attached sources — GOV.UK - Selling a vehicle, GOV.UK - Tell DVLA you sold, transferred or bought a vehicle, and GOV.UK - SORN — are therefore deliberately mixed where the responsible authority is UK-wide. That is more accurate than forcing every point into an NI-only source.

Practical next step for “Do I need to tax a vehicle that has a zero vehicle-tax rate?”: complete the relevant official keeper, tax or SORN action and save the confirmation with a dated receipt. If another person now has the vehicle, record the handover date and time as well.