Job ad rules in Belgium (2026)

What employers should check before posting — pay transparency, language, and anti-discrimination requirements.


Belgium-specific rules

Coming · since/from 2026-06-07 (federal deadline; enactment unconfirmed)

Salary / pay-range disclosure

Initial pay or pay range must be disclosed to candidates (in the ad or before pay negotiation).

Basis: Federal transposition of Dir. 2023/970 — literal/'1:1' incorporation expected; Minister Clarinval confirmed intent to transpose by the deadline

Coming

Asking about salary history

Employers/recruiters may not ask candidates about current or previous pay.

Basis: Federal transposition of Dir. 2023/970

In force

Language-of-posting rules

Job ads/employment communications must be in the region's official language: Dutch in Flanders, French in Wallonia, FR/NL in bilingual Brussels.

Basis: Flemish & Walloon language legislation on employment relations

EU-wide baseline (applies in every member state)

In force

Age limits in job ads

Age limits/age-based exclusions in a job ad are unlawful age discrimination.

Basis: Council Directive 2000/78/EC (Employment Equality)

In force

Nationality requirements

Requiring a specific nationality (beyond legal right to work) is unlawful.

Basis: TFEU Art. 45 + Directive 2000/43/EC

In force

“Native speaker” requirements

'Native speaker'/'mother-tongue' requirements are indirect discrimination; require a proportionate level (e.g. C1) instead.

Basis: Directive 2000/43/EC; CJEU case law (Groener)

This is informational guidance, not legal advice. Rules summarised here are a best-effort synthesis and may have changed; transposition timing varies by country. Verify with qualified employment counsel before relying on any of it.

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