Xerius
Legal entity: Xerius (social insurance fund)
Checked 2 November 2026In 1 guideINASTI/RSVZ (NISSE)
best score, Working in Belgium
Where it appears
- Best social insurance fund for self-employed in Belgium (2026)
Our pickRank 1 of 8 rated · Working in Belgium
Best for: Cost-focused self-employed who are comfortable in Dutch or French.
What works
- Lowest published management fee (3.05%)
- Publishes a full 2026 tariff table in NL/FR
Watch out
- No English website found
- Online signup not verified