- The mandatory information on invoices in France includes key details such as the seller’s and buyer’s identities, invoice date and number, product or service descriptions, pricing, applicable VAT rates, and payment terms. New requirements from September 2026 include adding the client’s SIREN number, and specifics about goods or services, among others. Failure to include mandatory details may result in penalties. Additionally, electronic invoicing will become progressively obligatory for businesses starting from 2026.
Source: fiskaltrust.fr
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.