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Belgium · België / Belgique / Belgien Employer guide · Western Europe · BE

Hiring foreign workers in Belgium

Belgium places most sponsor-backed work immigration on the Belgian employer, recognised research organisation, or Belgian group entity because over-90-day employee routes are handled through the competent region and tied to the federal residence decision. This sponsor guide covers the fixed-term single permit, EU Blue Card, researcher authorisation, and ICT permit; self-employed professional-card cases stay outside it because they do not rely on a third-party sponsor.

01

Overview

Belgium places most sponsor-backed work immigration on the Belgian employer, recognised research organisation, or Belgian group entity because over-90-day employee routes are handled through the competent region and tied to the federal residence decision. This sponsor guide covers the fixed-term single permit, EU Blue Card, researcher authorisation, and ICT permit; self-employed professional-card cases stay outside it because they do not rely on a third-party sponsor. 3Working in Belgium — A fixed-term single permit4Immigration Office — Single Permit2Belgian Federal Government — Self-employment

Federal and regional pages use different levels of detail for some work routes, so sponsor planning should treat operational timelines and document lists as route-specific rather than one national promise. 3Working in Belgium — A fixed-term single permit7Brussels Economy and Employment — Application for a blue card9Immigration Office — Researchers12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal

02

Sponsor-backed routes

Fixed-term single permit

Belgian employer or Belgian representative

The sponsor submits the application through the competent regional single-permit channel, and the combined file has to cover both the work and residence components of the case.

  • Use the competent region based on the worker's principal place of work.
  • Submit the application as a Belgian employer or an authorised Belgian representative through the correct regional channel.
  • Keep the work file and the residence-side annexes aligned until both authorities finish their review.
3Working in Belgium — A fixed-term single permit4Immigration Office — Single Permit

EU Blue Card

Belgian employer

Blue Card cases still run through the competent region rather than a separate federal-only lane. The employer has to keep the contract, qualification basis, and remuneration aligned with the Blue Card conditions for that region.

  • File with the competent regional labour authority for the worker's place of work.
  • Document at least a six-month contract and the degree or eligible ICT-sector experience basis for the role.
  • Re-check the live regional remuneration threshold before submission and when employment conditions change.
6Brussels Economy and Employment — European blue card7Brussels Economy and Employment — Application for a blue card8Brussels Economy and Employment — Minimum remuneration

Researcher authorisation

Recognised Belgian research organisation

The recognised host organisation submits the combined application to the competent regional authority and anchors the case in a valid hosting agreement with the researcher.

  • Confirm the host organisation is recognised and the research project has an approved hosting agreement.
  • Submit the complete combined file through the competent regional authority with the residence-side annexes included.
  • Track renewals early if the hosting agreement will continue or if the researcher may need the post-research orientation year.
9Immigration Office — Researchers10Immigration Office — Orientation year after completion of research

Intra-corporate transferee permit

Belgian host entity within the group

The Belgian host entity files the ICT application and must prove the group relationship, the worker's qualifying category, and the assignment basis for the temporary transfer.

  • Show that the Belgian host and the employer abroad belong to the same undertaking or group.
  • Provide the assignment basis and the route-specific work and residence annexes required for the ICT file.
  • Submit renewal requests in time if the transfer will continue beyond the current I-card validity.
11Immigration Office — Worker ICT12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal

03

Employer requirements

04

Documents

Employment contract or assignment basis

Single-permit, Blue Card, and ICT files need sponsor-side contract or assignment documents that define the role, duration, and pay.

3Working in Belgium — A fixed-term single permit7Brussels Economy and Employment — Application for a blue card12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal

Sponsor identity and filing authority evidence

Belgian representatives need a valid mandate for fixed-term single-permit filings, and sponsor-side forms have to match the competent regional channel.

3Working in Belgium — A fixed-term single permit4Immigration Office — Single Permit

Passport copy and residence-side annexes

Sponsors should expect the combined file to carry the worker's passport copy plus residence-side evidence such as the contribution fee, medical certificate, criminal record, insurance, and sufficient means of subsistence where required.

5Immigration Office — Contribution fee4Immigration Office — Single Permit9Immigration Office — Researchers12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal

Hosting agreement and project approval

Researcher cases depend on the recognised host organisation issuing the hosting agreement and submitting the complete research file through the competent region.

9Immigration Office — Researchers

Same-group and qualifying-category evidence for ICT

ICT sponsors need proof of the company-group link and evidence that the transferee qualifies as a manager, specialist, or trainee under the route rules.

11Immigration Office — Worker ICT12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal

05

Process

1

Match the route and the competent region

Decide whether the case is a standard single permit, Blue Card, researcher, or ICT filing, and lock the region before the sponsor starts building the application.

1Belgian Federal Government — Work permit3Working in Belgium — A fixed-term single permit6Brussels Economy and Employment — European blue card9Immigration Office — Researchers11Immigration Office — Worker ICT
2

Assemble the sponsor pack and residence annexes

Prepare the contract or hosting basis, route-specific evidence, and the worker's residence-side documents because the application has to cover both dimensions together.

5Immigration Office — Contribution fee4Immigration Office — Single Permit9Immigration Office — Researchers12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal
3

Submit through the regional combined-procedure channel

For the sponsor-backed routes in this file, submit through the competent regional process and respond quickly if the authority asks for missing or additional documents.

3Working in Belgium — A fixed-term single permit7Brussels Economy and Employment — Application for a blue card9Immigration Office — Researchers12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal
4

Coordinate the post-approval handoff

Once the decision is positive, hand the approval record to the worker for the D-visa stage if they are abroad, then keep commune registration and final card issuance in view before the start date.

4Immigration Office — Single Permit9Immigration Office — Researchers12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal

06

Warnings

Warning

Region choice changes sponsor requirements

Belgium's sponsor-side thresholds, forms, and supporting documents depend on the competent region, so using the wrong channel early can derail the filing.

1Belgian Federal Government — Work permit3Working in Belgium — A fixed-term single permit
Warning

Flemish filing rules changed in 2026

Working in Belgium already flags new Flemish single-permit legislation from 1 January 2026, so sponsors filing in Flanders should re-check the live regional route pages and portal instructions at submission time.

3Working in Belgium — A fixed-term single permit
Warning

Positive approval still needs operational follow-through

The worker may still need a D visa, commune registration, and final card issuance after the positive decision, so sponsors should not treat the approval notice as the last action.

4Immigration Office — Single Permit9Immigration Office — Researchers12Immigration Office — Intra-corporate transferee permit: application, residence permit, renewal

Blue Card remuneration and some specialist employee thresholds are region-specific and indexed, so sponsor teams should verify the live threshold for the competent region instead of relying on one Belgium-wide number.

6Brussels Economy and Employment — European blue card8Brussels Economy and Employment — Minimum remuneration

07

Official sources

1

Work permit

www.belgium.be/en/work/coming_to_work_in_belgium/work_permit

official · Belgian Federal Government · checked 2026-04-23
2

Self-employment

www.belgium.be/en/work/coming_to_work_in_belgium/self_employment

official · Belgian Federal Government · checked 2026-04-23
3

A fixed-term single permit

www.workinginbelgium.fgov.be/en/single-permit.html

official · Working in Belgium · checked 2026-04-23
4

Single Permit

dofi.ibz.be/en/themas/onderdanen-van-derde-landen/werk/single-permit

official · Immigration Office · checked 2026-04-23
5

Contribution fee

dofi.ibz.be/en/themes/faq/contribution-fee

official · Immigration Office · checked 2026-04-23
6

European blue card

economy-employment.brussels/authorisation-work-blue-card

official · Brussels Economy and Employment · checked 2026-04-23
7

Application for a blue card

economy-employment.brussels/single-permit-application-blue-card

official · Brussels Economy and Employment · checked 2026-04-23
8

Minimum remuneration

economy-employment.brussels/single-permit-minimum-remuneration

official · Brussels Economy and Employment · checked 2026-04-23
9

Researchers

dofi.ibz.be/en/themes/ressortissants-dun-pays-tiers/travail/researchers

official · Immigration Office · checked 2026-04-23
10

Orientation year after completion of research

dofi.ibz.be/en/themes/third-country-nationals/work/researchers/orientation-year-after-completion-research

official · Immigration Office · checked 2026-04-23
11

Worker ICT

dofi.ibz.be/en/themas/onderdanen-van-derde-landen/werk/worker-ict

official · Immigration Office · checked 2026-04-23
12

Intra-corporate transferee permit: application, residence permit, renewal

dofi.ibz.be/en/themes/third-country-nationals/work/worker-ict/intra-corporate-transferee-permit-application

official · Immigration Office · checked 2026-04-23