social security - any government scheme for paying allowances such as sickness, maternity and unemployment benefits and retirement pensions, esp. if paid entirely out of taxation. If the cost is met wholly or partly from contributions paid by employees and employers of the State, the scheme is usually called national insurance
The remuneration referred to in Article 13 (3) of Regulation (EEC) No 4045/89 shall include all sums paid including family benefits and compulsory contributions to national social security and pension schemes, excluding taxes and fiscal charges.
