Kernrechtsfrage
Whether the employer must pay unpaid BVG contributions of CHF 6,268.80.
Extrahierter Entscheid
Yes. The contribution debt was documented by the invoice and the affiliation agreement.
Extrahierte Begründung
As an affiliated employer, the defendant had to pay occupational pension contributions under Art. 66(2) BVG and the affiliation contract; the invoice amount was sufficiently substantiated.