Last updated on 20 January 2022
Where should the benefits of a photovoltaic installation be indicated?
First of all, you must fill in Form 121.
In the "Tax sitatuation" form, tick "Our household realized a commercial profit" and save.
A new form "Commercial profit" will appear and you will have to tick "Do you have to report miscellaneous business profits?" Then add the amounts obtained in Form 121.