Moving to Belgium — Relocation Guide

High taxes funding high-quality services, in a complex but comfortable multicultural hub.

Belgium at a Glance

Relocating to Belgium means entering one of Europe's most complex yet comfortable societies. The country is split into three linguistic regions—Dutch-speaking Flanders in the north, French-speaking Wallonia in the south, and bilingual Brussels in the middle—each with its own government, media landscape, and cultural identity. This complexity extends to daily life: your commune (municipality) determines much of your administrative experience, and neighboring communes may have completely different procedures for the same task. Personal income tax is among the highest in the world (up to 50%), but in return, residents receive excellent healthcare, generous parental leave, extensive public transport, and strong worker protections. Daily life is private and structured. Belgians do not typically invite you over quickly, but once you are in their circle, the relationships are deep and lasting. The food culture is world-class but understated: Belgian fries, chocolate, waffles, and especially beer are taken seriously as cultural heritage, not tourist novelties. The country is tiny (about 30,500 sq km) but densely populated, with excellent rail connections meaning you can reach any city within two hours. The weather is reliably grey and wet, which pushes social life indoors—cozy cafes, home entertaining, and cultural events are central to how Belgians spend their time. Brussels, as the de facto capital of the European Union, is exceptionally international, with over 180 nationalities represented and English widely used in professional settings. Outside Brussels, language matters enormously and determines which public services, schools, and cultural institutions you access.

Relocation Realities

Life & Economics

High wages offset by very high taxes. Cost of living varies by region.

Housing

Older housing stock common. Rental process is formal and documentation-heavy.

Work & Income

Structured labor market. English widely used in Brussels and international roles.

Healthcare

Excellent universal healthcare with minimal out-of-pocket costs.

Taxes & Social System

Very high taxes fund generous welfare and healthcare systems.

Climate & Seasons

Grey, wet winters and mild summers.

Who Is Belgium For?

For EU professionals and international workers who want Brussels' institutional job market and central European location, and can tolerate high taxes, grey weather, and a linguistically divided country.

Visa Options for Belgium

Professional Card (Carte Professionnelle) — Required for non-EU citizens who want to work as self-employed professionals in Belgium. You must demonstrate that your business activity adds economic value (innovation, employment, investment). The application is submitted to the relevant regional authority: Brussels Economy and Employment, Vlaio (Flanders), or SPW Economie (Wallonia). Processing takes 4-6 months on average.
Single Permit (Permis Unique / Gecombineerde Vergunning) — A combined work and residence permit that replaced the old work permit system. Your employer initiates the application through the regional employment office. The permit is tied to your employer—changing jobs requires a new application. Processing involves both regional and federal authorities and typically takes 2-4 months.
European Blue Card — For non-EU citizens with a higher education degree and a binding job offer with a gross annual salary above the threshold (approximately EUR 58,000 as of 2025). Provides more mobility within the EU than a standard single permit and can lead to long-term residence. Processed through the Immigration Office (Office des Étrangers).
Schengen Visa (Type C) — For non-EU citizens visiting Belgium for tourism, business meetings, conferences, or family visits. Valid across the Schengen area. Application is submitted at the Belgian embassy or consulate in your country of residence, with biometric data collection.
Family Reunification Visa — For family members joining a Belgian citizen, EU national, or legally residing third-country national. The sponsor must demonstrate sufficient income and adequate housing. Processing involves the Immigration Office and can take 6-9 months. Cohabiting partners (cohabitation légale) are recognized alongside married spouses.

Key Requirements for Moving to Belgium

Commune Registration (Inscription à la Commune)

Within 8 working days of arriving in Belgium, you must register at the town hall (Commune/Gemeente) of the municipality where you will live. This triggers a visit from the local police officer (Agent de Quartier) who will verify that you actually reside at the declared address.

National Number (Rijksregisternummer / Numéro National)

An 11-digit identification number issued to all registered residents of Belgium. It is linked to the National Register and printed on your eID card. The number encodes your date of birth and serves as your unique identifier across all government systems.

itsme Digital Identity App

The standard digital identity application used across Belgium for secure authentication. It replaces physical card readers and passwords for accessing government portals, banking services, tax filing, and health insurance platforms.

Mutualité / Mutualiteit (Health Insurance Fund)

Belgium operates a mandatory health insurance system through licensed health insurance funds (mutualités in French, mutualiteiten in Dutch). Major funds include CM/MC, Solidaris/Partena, and Helan. You must choose and enroll in a fund within three months of registration.

Culture in Belgium

Belgian culture is built on compromise, modesty, and a dry, self-deprecating humor. Belgians do not boast, and they are suspicious of those who do. There is a strong sense of "village" even in cities—your local bakery, butcher, and cafe form a social network. The country has produced Tintin, the Smurfs, Magritte, and Stromae, blending surrealism into its national identity. Food is serious business: fries are served in paper cones with an array of sauces (not just ketchup), chocolate shops outnumber clothing stores in some neighborhoods, and the beer culture—with over 1,500 varieties, many brewed by Trappist monks—is UNESCO-recognized. Social life is organized around dinner parties at home rather than going out, and being invited to a Belgian's home is a genuine mark of friendship.

Beer is served in the specific glass designed for that brand. Ordering a Duvel and receiving it in the wrong glass is an offense to the bartender's professional pride.
Greeting customs vary by region: one cheek kiss (air kiss) is standard in Brussels and Wallonia; a firm handshake is more common in Flanders. Three kisses are reserved for special occasions.
Language sensitivity is real. Speaking French in a deeply Flemish area (or Dutch in Wallonia) can be met with coldness. In Brussels, starting in French or English is generally safe.
Sundays are quiet. Most shops are closed, and the culture respects rest. Plan your grocery shopping for Saturday.
Garbage sorting is strict and enforced: blue bags for PMD (plastic, metal, drink cartons), yellow for paper/cardboard, white for general waste, and green for food waste in some communes. Incorrect sorting can result in refused collection or fines.

Common Mistakes When Moving to Belgium

Calling Belgian fries "French fries." They are Belgian. This is a point of genuine national pride, and debating the origin of fries is a common conversation topic. Belgium claims to have invented them in the late 1600s in the Meuse valley.
Underestimating the Agent de Quartier visit. After commune registration, a local police officer will visit your address to verify you live there. If your name is not on the doorbell or mailbox, or nobody answers, your registration can be delayed or denied.
Not setting up itsme immediately after receiving your eID card. Without it, accessing tax portals, banking services, and government platforms becomes needlessly complicated. The setup process requires your eID and a Belgian bank account.
Expecting shops to be open on Sundays or late evenings. Most retail is closed on Sundays (except in tourist areas like Brussels city center), and weekday shopping hours often end at 6-7 PM. Saturday is the main shopping day.
Ignoring the language divide in social and professional settings. Addressing a Flemish person in French (or vice versa) without first asking their preference can create an awkward or even hostile reaction. When in doubt, especially in Brussels, starting in English is a safe neutral option.

Things to Know About Belgium

Tax Burden: Personal income tax reaches 50% on income above approximately EUR 46,440 (2025), plus mandatory social security contributions of 13.07%. Your net salary will be significantly lower than gross. However, the benefits funded by these contributions—healthcare, pension, unemployment insurance, child benefits—are genuinely excellent.
Rental Contract Length: The default residential lease is 9 years. Breaking it early incurs penalties (3 months rent in year 1, 2 months in year 2, 1 month in year 3). Short-term leases (1-3 years) exist but must be explicitly stated in the contract.
Garbage Sorting: Municipal waste sorting rules are strict and vary by commune. Using the wrong colored bag or putting the wrong item in a bag results in refused collection. Bags must be purchased (they are not free) from supermarkets or commune offices. Failure to comply can result in fines.
Transport Strikes: Belgium has a strong union culture, and public transport strikes occur several times per year, sometimes with limited notice. Having a backup commute plan (car, bike, or work-from-home arrangement) is practical.
The Commune System: Your local commune (there are 589 in Belgium) functions as your primary interface with the government. Different communes have different efficiency levels, opening hours, and even attitudes toward non-native speakers. Researching your commune before choosing where to live is worthwhile.