Where should the benefits of a photovoltaic installation be indicated?

Profits generated by solar panels should be reported as follows:

First of all, you must fill in form 121.

Depreciation can be calculated using form 113.

In the "Tax situation" form tick "Our household has realized a commercial profit" and save.
In the "Commercial profit" form tick "Do you have to report various business profits?" and add the amounts including VAT.

Updated on: 10/07/2026