Access to Belcotax-on-web through the social Security

Helpdesk of the social Security :

• Phone No. : 02/511.51.51
• Contact form :
  • https://www.socialsecurity.be/site_fr/employer/general/contactcenter/index.htm

Access to Belcotax

• Sign in to the website of the social Security
• Click on the line with the status "Entreprise sans personnel" (or similar according to your enterprise)

• In "Fonctionnalités" :
  • Click on "Utilisateurs"

• Enter the national registry number of the person who must get access to Belcotax
• Click on "Suivant"

• Tick the box "Belcotax-on-web"
• Click on "Enregistrer" at the bottom of the page
• Click on "Confirmer"