- DNI, residence card or passport plus NIE. In the case of Legal Persons: tax identification card and accreditation of the representation and identity of the signer by deed or power of attorney.
- Vehicle documentation.
For used vehicles from the European Union:
- In addition to the vehicle documentation, in case the person to register the vehicle is not the owner in the country of origin, purchase invoice if it is acquired from a sale or purchase contract accompanied by translations if it is acquired from an individual.
- Technical file issued by the ITV.
For vehicles purchased in third countries, original documentation of the vehicle and the Single Administrative Document (DUA) issued by Customs, unless the ITV card shows the import procedure of the vehicle.