Authority responsible for the information
Ministry of the Presidency, Justice and Relations with the Courts
Directorate-General for Legal Certainty and Certification
Spanish Association of Land, Business and Moveable Property Registrars
Last update: 31-03-2026
In order to determine whether a contract is commercial in nature, it is necessary to refer to Article 2 of the Spanish Commercial Code, which provides that ‘the acts set out in this Code and any other acts of a similar nature shall be considered acts of commerce’.
It therefore follows from that article that the concept of commercial contract encompasses both the contracts referred to in the Commercial Code and contracts which are of the same nature but not referred to in that code.
In the light of Article 50 et seq. of the Commercial Code concerning the general rules of the Civil Code, reference should be made to the following:
Commercial contracts are valid and binding and actionable (Article 51 of the Commercial Code):
Exceptions (Article 52 of the Commercial Code):
Those rules are, in essence, the following:
The following are some examples:
Ministry of the Presidency, Justice and Relations with the Courts
Directorate-General for Legal Certainty and Certification
Spanish Association of Land, Business and Moveable Property Registrars