Questions and Answers

Answers to questions about salary structures, work and employment, and social systems across Europe.

What are social security systems?

Social security systems are structured public systems that provide financial protection and access to essential services. They are mainly funded through social contributions and are linked to employment and income.

These systems support individuals in situations such as illness, unemployment, disability, and retirement, and they redistribute income across time and across society.

See how social systems relate to your income

To see how contributions affect your salary:

In practice, this shows how part of your income is allocated to social systems.

Main functions of social security systems

Social security systems cover several key areas:

In practice, contributions paid today support both current services and future benefits.

How systems are funded

Social security systems are primarily funded through contributions from employees and employers. These contributions are calculated based on income and system rules.

To see what contributions fund, see What social contributions fund.

Relationship to taxes

Social contributions differ from taxes in structure and purpose. Taxes fund general spending, while contributions are tied to specific systems.

For details, see Income taxes vs social contributions.

Why systems differ between countries

Each country defines its own social security structure, including contribution levels and benefits.

In practice, similar contributions can provide different outcomes depending on system design.

How social systems affect your salary

Social contributions reduce gross salary to net income, but provide access to services and long-term protection.

To see how this affects your income, see Why net salary is lower.

What to explore next


← Back to Questions