Formulaire
Family Allowances and Benefits - Statement of Situation (MSA) (Form 11423*07)
Cerfa 11423*07
Allows you to report a change of situation to the MSA: birth of a child, marriage, separation, unemployment, etc.
To whom shall I send this form ?
For details, please use the practical information sheets :
J'ai réalisé une démarche administrative
Je donne mon avis sur Services Publics +. L'administration concernée me répondra.
Émetteur du formulaire administratif : Central Fund of the Agricultural Social Mutual Society (MSA)
Verified 19 December 2025 - Public Service / Directorate of Legal and Administrative Information (Prime Minister)