Since 12 November 2024, it has been mandatory to register the Luxembourg national identification number for all natural persons listed in the files of a company/entity registered with the Luxembourg Trade and Companies Registry (Registre de Commerce et des Sociétés, Luxembourg or the "R.C.S. Luxembourg"), in whatever capacity (for example, shareholders of an S.à r.l., any company representative such as directors (administrateurs) managers (gérants), auditors (commissaires), delegates in charge of day-to-day management (délégués à la gestion journalière), etc.). Note: There are some exceptions (particularly those linked to court-appointed representatives (mandataires judiciaires), and representatives of a foreign company with a Luxebourg ...