In order to be able to sell your surplus production, Portuguese legislation requires you to have your activity open with the tax office, with CAE code 35123 (Prod. of electricity from solar sources, applied from January 2025).
In order to be able to sell your surplus production, Portuguese legislation requires you to have the CAE code 35123 (Prod. of electricity of solar origin, applied from January 2025) on your Commercial Registry Certificate.
Proof of opening of business
Commercial Registry Certificate