The used car market in Spain continues to grow, with more and more owners choosing to switch vehicles by selling their old car to a private buyer. But even after handing over the keys and receiving payment, the process isn’t finished: it’s crucial to officially notify the Directorate-General for Traffic (DGT) to avoid potential fines or other complications down the road.
Submitting a notification of sale is a mandatory procedure that protects the former owner from being held liable for offenses committed by the new owner. If you fail to report a change of ownership, fines, taxes, and even legal claims could end up in the name of the previous owner.
To file the notification, you’ll need to prepare a specific set of documents. Typically in Spain, you are required to provide a valid proof of identity (DNI) for both parties, a signed purchase agreement listing all the details of the participants and the vehicle, and the original vehicle registration certificate. You’ll also need the car’s technical passport, proof of a valid ITV inspection, a receipt for the paid road tax, and a receipt confirming payment of the DGT administration fee, which is €8.67 in 2025.
You can complete the procedure in two ways: online or in person. For remote processing, go to the official DGT website, log in using a digital certificate, electronic DNI, or Cl@ve system, select the notification of sale service, fill out the electronic form with the buyer’s details, transaction date, and vehicle number, attach the required documents, and pay the fee. After submitting the application, the system will provide a confirmation, which is recommended to keep.
If you prefer to visit in person, you first need to book an appointment through the DGT website. On the scheduled day, go to your local traffic office with the complete set of documents. There, you will need to fill out a special form, attach all paperwork, and pay the fee. After verification, the officer will give you a receipt confirming that your notification has been accepted.
Notifying the DGT about the sale of your car in a timely manner frees the former owner from possible legal issues. If the new owner does not complete the ownership transfer, the previous owner remains responsible for any violations. That’s why it’s essential not to delay the process and to make sure all documents are properly filed.
In 2025, Spain is paying special attention to road safety and monitoring vehicle registration. Following all formalities during the sale of a car is the key to peace of mind and avoiding unpleasant surprises for both parties.












