Sign up for PRO without an account on GroupSumi
If you don't have an account on groupsumi.es yet, you should go to the registration section (
https://groupsumi.es/register) and select the option "I am a professional". From this step on, the process is simple: enter the company's CIF or the NIF registered with the Tax Agency and, optionally, attach a file proving it (a copy of the NIF, a copy of Form 036…).
Most accounts are automatically approved based on our connection with the relevant systems. If your account is not activated right away, our team will conduct the necessary manual searches and will approve or deny your account depending on the case.