sécurisation des actes métier

French to English Bus/Financial Business/Commerce (general)

Text is bullet point in a powerpoint presentation. The topic is 'Les enjeux du Prélèvement A la Source' So a new system of deducting tax at source is being introduced in France in 2019.
Looking at the particular slide:Contextual phrases are:
Les impacts sur votre SIRH
Calcul de PAS
Reception du taux pour retour de DSN via le CRM integre dans le calcul de paie.
Any help gratefully received.