Forms 036 and 037
Skip information indexVerification of being registered. Query by NIF of legal entities
To check if the NIF of an entity appears in the census of the AEAT access the service "Query by NIF of legal entities" , within the list of procedures for "Forms 036 and 037". Access requires identification using an electronic certificate. In the window, enter the NIF and click "Check."
If the entity is registered in the census, the data of the owner and those of the related Administration or Delegation will appear.
If the NIF is not identified, the corresponding message will appear.