Which Lawyer Helps Startups Hire Foreign Workers in Belgium?

Hiring international talent is one of the fastest ways for a Belgian startup to scale, but the legal framework is anything but simple. Belgium operates a three-region immigration system where salary thresholds, permit categories, and filing procedures differ between Brussels, Flanders, and Wallonia. An employment lawyer who understands both labour law and professional immigration can save founders months of delays and thousands of euros in fines. This guide explains the permit landscape, the 2026 salary thresholds, and how the right legal partner helps you stay compliant from day one.

What Is the Belgian Single Permit?

The single permit (permis unique) is a document that combines a work authorisation and a residence permit into one administrative act. Since January 2019, any non-EEA citizen who wants to stay and work in Belgium for more than 90 days must hold one. The employer files the application with the competent region, and both the regional employment authority and the federal Immigration Office jointly assess the file.

For startups in Brussels, the application goes through Brussels Economy and Employment. Since May 4, 2026, all applications must be submitted through the federal "One-Stop counter" digital portal; PDF forms and email submissions are no longer accepted.

EU Blue Card: The Fast Track for Highly Skilled Hires

The EU Blue Card is a work-and-residence permit designed for highly qualified non-EU professionals. It is valid for up to four years and offers easier mobility across EU Member States. Critically for startups, Blue Card holders are exempt from the labour market test, meaning you do not have to prove that no local candidate was available.

Who Qualifies?

Candidates need a recognised higher-education diploma (or equivalent professional experience in some regions) and an employment contract meeting the regional salary threshold. As an employment lawyer in Brussels, Maitre Tine can review contracts to ensure they satisfy these criteria before filing.

Lawyer for Hiring Foreign Workers in Belgium: Startup Guide

2026 Salary Thresholds by Region

Belgium indexes its immigration salary floors annually to inflation and average wage growth. The 2026 figures were confirmed in January and represent a roughly 6% increase over 2025. Employers must cite the new amounts in employment contracts; authorities will reject files that reference outdated figures.

Permit CategoryBrussels (monthly)Wallonia (annual)Flanders (annual)
Highly Skilled Worker€3,703.44€53,220€53,220*
EU Blue Card€4,748€68,815€63,586*
Executive Function€6,647.20€88,790TBC*
Junior (<30, Wallonia)N/A€42,576N/A

* Flanders retained 2025 values pending a mid-year indexation decree. Source: KPMG GMS Flash Alert 2026-018.

The Application Process Step by Step

Step 1: Define the Role

The employer must confirm that the position qualifies for a Belgian work-authorisation category such as highly qualified worker, managerial staff, or shortage occupation. This includes checking regional salary thresholds and ensuring the compensation package meets the legal floor.

Step 2: Gather Documentation

Corporate documents typically include proof of registration, financial soundness, and social security compliance. The employee provides a valid passport, diplomas, a criminal record extract, and a medical certificate. Documents may need to be apostilled and translated by a sworn translator into French or Dutch depending on the region.

Step 3: File and Track

Processing times usually take two to three months but can extend to four. The region examines whether the worker can be authorised to work, while the Immigration Office determines residency eligibility. If approved, the worker receives a single document confirming both rights. Working with a specialised law firm ensures the file is complete at first submission, avoiding costly "additional information" requests.

Why Startups Need an Employment Lawyer

Professional immigration sits at the crossroads of labour law, social security, and administrative procedure. A single mistake in salary calculation, contract drafting, or Dimona declaration can derail the entire permit process.

An employment lawyer is a legal professional who advises employers and employees on all aspects of the employment relationship, from contract drafting to dismissal. When your firm also handles immigration, the lawyer can align the employment contract clauses with both Belgian labour law and permit requirements simultaneously.

Maitre Tine, a Brussels-based employment lawyer with over 13 years of experience, advises growing companies and scale-ups on managing employment relations, RGPD compliance, and professional immigration including single permits and EU Blue Cards. Her practice covers the full cycle from regulatory monitoring to labour court litigation.

Compliance Risks and Penalties

A labour market test is the mechanism Belgian authorities use to verify that no suitable local or EU candidate exists for the advertised role. Failing to conduct one when required can result in permit rejection. Beyond rejection, non-compliance with minimum salary requirements may result in administrative or criminal sanctions, including fines of up to €8,000 per employee and even imprisonment under the Belgian Social Penal Code.

Startups should also be aware of ongoing obligations: the Dimona declaration must be filed for every new hire covered by Belgian social security, and salary payments must meet the statutory minimums retroactively. Immigration inspectors can demand evidence at any time.

Key Takeaways

  • Belgium requires a single permit for any non-EEA worker staying longer than 90 days, combining work and residence authorisation.
  • The EU Blue Card is ideal for highly skilled startup hires and skips the labour market test.
  • Salary thresholds vary by region: Brussels Blue Card floor is €4,748/month, Wallonia is €68,815/year in 2026.
  • Applications now go through the federal One-Stop counter; PDF forms are obsolete since May 2026.
  • Processing takes 2 to 4 months; incomplete files trigger costly delays.
  • Non-compliance can lead to fines up to €8,000 per worker and criminal prosecution.
  • An employment lawyer who also covers immigration law ensures contracts, permits, and social security align from the start.

Frequently Asked Questions

Do EU citizens need a work permit in Belgium?

No. Nationals of EU/EEA Member States and Switzerland can work in Belgium without a work permit. The single permit obligation applies only to non-EEA nationals.

How long does the single permit application take?

The Immigration Office and the competent region must issue a final decision within four months of confirming the file is complete. In practice, straightforward cases are resolved in two to three months.

What is the minimum salary for an EU Blue Card in Brussels in 2026?

The minimum gross monthly salary for an EU Blue Card in the Brussels-Capital Region is €4,748, equivalent to approximately €56,976 per year.

Can a startup sponsor a foreign worker in Belgium?

Yes, as long as the startup is a registered Belgian legal entity and can demonstrate genuine economic activity. The employer must also prove social security compliance and, in most cases, pass a labour market test.

What happens if the salary falls below the threshold?

Applications that underpay by even a few euros risk automatic rejection. Employers must also retrospectively meet the minimum for existing permit holders when renewing.

Does an employment lawyer handle immigration cases?

Not all employment lawyers do. However, firms like Tine Avocat that specialise in employment law for growing businesses also cover professional immigration, including single permits and EU Blue Cards, as part of their advisory services.

What changed for Flanders in 2026?

New Flemish regulations took effect on January 1, 2026, prioritising "knowledge migration" and medium-skilled shortage occupations. Low-skilled labour is now excluded from economic migration pathways, and a €200 fee has been introduced for combined permit applications.

Can I switch from a single permit to an EU Blue Card?

Yes, but a new application must be filed meeting the Blue Card salary threshold and qualification criteria. Each permit change requires a fresh submission to the regional authority.

Ready to Hire International Talent Compliantly?

Navigating Belgium's three-region immigration framework alone is risky and time-consuming. Book a consultation with Tine Avocat to get a clear roadmap for your next hire, from contract drafting to permit approval.