National Aid Fund (Caisse nationale auxiliaire / Nationale Hulpkas)
Legal entity: Caisse nationale auxiliaire d'assurances sociales pour travailleurs indépendants (INASTI)
Registration
INASTI/RSVZ (NISSE), List of social security funds, fund code 900. Register (checked 2026-11-02).
Where it appears
- Best social insurance fund for self-employed in Belgium (2026)
Rank 7 of 8 rated · 4.6/10 · Working in Belgium
Best for: Self-employed who prefer the public fund (also the default fund for those who never choose).
Visit National Aid Fund (Caisse nationale auxiliaire / Nationale Hulpkas)