What are extra-legal benefits?
Extra-legal benefits are the parts of a compensation package an employer grants voluntarily, on top of what law or a sector agreement already obliges it to provide. The category is defined by that voluntary character, not by the type of benefit.
In Belgium it usually covers meal vouchers, eco-vouchers, a company car or mobility budget, group insurance, hospitalisation insurance, home-working allowances and bonus arrangements.
How do extra-legal benefits differ from statutory entitlements?
By whether anyone had a choice. Holiday pay, the statutory minimum wage set by the joint committee, and a year-end premium imposed by a sector agreement are all owed to you: they are legal, not extra-legal, even though they arrive in the same package.
The distinction matters when you compare offers or change employer. Statutory entitlements follow the rules and will be there. Extra-legal benefits are negotiated, vary widely between employers in the same sector, and can be structured differently for the same nominal value.
Why are Belgian packages built around extra-legal benefits?
Because of what happens to gross salary. Belgium applies substantial charges on it, so an extra euro of gross reaches an employee heavily reduced, as gross vs net salary sets out.
Benefits delivered outside gross salary are treated differently, and several of them are exempt from social security contributions when granted under the right conditions. That is why an employer can improve a package meaningfully without moving the gross figure at all, and why negotiating only on gross leaves value on the table.
Which extra-legal benefits are worth looking at first?
The recurring ones with clear rules, because they are predictable. Meal vouchers and eco-vouchers are near-standard. A company car and mobility budget is often the largest single item. Warrants and the CCT 90 bonus are the two routes for variable pay, and a flex income plan is the mechanism that lets you choose between several of them.
Sparagus states what a package includes on each opening rather than leaving it to the interview, so you can compare before applying across the roles currently open.