This is similar to what in other countries is known as social security, yet none of these contributions are recorded as revenue by the Government of Singapore, hence the “burden” of the scheme on workers appears to be zero.
Tableau 6b Recettes fiscales de l'administration centrale dans divers groupes de pays par type d'impôt, moyennes 1990-2002, en pourcentage du PIB, aux prix nationaux (Valeur médiane des moyennes arithmétiques)