If you are a demandeur d'emploi (job seeker) and registered to the Pole Emploi, you can get tax deduction under ACRE.
If you can read French, have a look at this page : https://www.service-public.fr/particuliers/vosdroits/F11677 to know further.
Sourav Choudhury is a social entrepreneur living in France since 2003 and working for the cause of Indian community of France, since 2007. He is founder of multiple projects: the largest social network of the Indian community of France, a French language school for english speaking expatriates, this website, and few other projects.