You must provide an invoice to your customers after each sale, published in two copies (the first is provided to your client and you keep the second in your accounts).
What should I include in my invoice?
1.The invoice number
2. The billing date
3. The identity of the seller or the service provider in accordance with article R. 123-237 of the French Commercial Code : (1) The name of the company; (2) The unique identification number of the company RCS followed by the name of the city where the company is registered; (3) The address of companies headquarters.
You can find a bilingual template of an invoice in your dashboard on madeinlaw.com.
Any contravention of the provisions of the preceding paragraphs is punishable by the fine.