Article L. 134 of the Labor Code requires the following information:

Preuve de cotisation pour la retraite à l'IPRES.

In Senegal, the Bulletin de Salaire (pay slip) is not merely an administrative formality; it is a legal instrument governed by the Code du Travail (Labor Code). It serves as proof of the employment relationship, a basis for calculating social benefits, and a key document for tax and social security declarations. This paper outlines the mandatory components, calculation logic, and legal obligations for employers in Senegal.