Belgium BV Formation: KBO Registration & Belgian Company Setup 2025

How to form a Belgian BV. Covers KBO registration, €1 minimum capital, Brussels EU access, and Belgium business formation.

Trademark Lens Team

Belgian BV (Besloten Vennootschap, formerly BVBA) requires €1 minimum capital since 2019 reforms. Formation takes 7-14 business days. Notary required (€800-1,500). Corporate tax: 25% (20% on first €100,000 for small companies). Belgium offers Brussels EU capital access, multilingual workforce (Dutch, French, English), strong pharmaceutical/chemical sectors, and central European location. Complex tax/social security but stable economy.

Belgium BV Formation

Belgian BV (Besloten Vennootschap in Dutch, Société à Responsabilité Limitée/SRL in French) is private limited company. Replaced BVBA/SPRL in 2019.

Minimum capital: €1 (reduced from €18,550 in 2019). However, founders must prepare financial plan proving company viability.

Formation timeline: 7-14 business days. Notary required. Total costs: €1,500-2,500 including notary, registration, publication.

Formation Process

Step 1: Prepare financial plan. Required document showing 2-year projections. Notary reviews for realistic assumptions.

Step 2: Reserve company name at CBE/KBO (Crossroads Bank for Enterprises). Free check online.

Step 3: Notary appointment. Draft articles of association (statuten/statuts). Notary authenticates deed. Fee: €800-1,500.

Step 4: Deposit capital (if more than €1) in blocked Belgian bank account. Bank issues certificate.

Step 5: Notary registers with CBE/KBO. Receive enterprise number. Publication in Belgian Official Gazette (Moniteur Belge/Belgisch Staatsblad). Publication fee: €180-250.

2019 Company Code Reforms

Belgium modernized company law in 2019. Reduced capital from €18,550 to €1. Renamed BVBA/SPRL to BV/SRL.

Added financial plan requirement (replacing capital requirement). Focuses on company sustainability over arbitrary capital threshold.

BV formations increased 28% after 2019 reforms. Lower barrier to entry, modernized law attracted entrepreneurs.

Name Requirements

Must include "BV" or "SRL" (depending on language). Can use both ("BV/SRL") for bilingual branding.

Name checked against CBE/KBO database. Cannot conflict with existing registrations or famous trademarks.

Separate trademark search recommended with BOIP (Benelux Office for Intellectual Property) covering Belgium, Netherlands, Luxembourg.

Language Considerations

Belgium has three official languages: Dutch (Flanders), French (Wallonia), German (small eastern region). Brussels officially bilingual (Dutch/French).

Company language depends on registered office location. Flanders = Dutch required. Wallonia = French required. Brussels = choice of Dutch or French.

English company names permitted but local language preference for Belgian market penetration.

Tax Structure

Corporate income tax: 25% standard rate. Reduced rate: 20% on first €100,000 profit for small companies.

Small company definition: Under €9M revenue, under €4.5M assets, under 50 employees (two of three thresholds).

Additional taxes: Communal tax (varies, typically 7-9% of corporate tax), fairness tax for large companies distributing high dividends.

Notional Interest Deduction

Belgium unique tax advantage: Notional Interest Deduction (NID). Deduct fictional interest on equity capital from taxable income.

Rate: Currently 1.475%. Example: €100,000 equity allows €1,475 deduction. Reduces effective tax rate for equity-financed companies.

Encourages equity over debt financing. Valuable for capital-intensive businesses, discourages leveraged structures.

Belgian effective tax rate with NID and small company rate: 18-22% for many SMEs. More competitive than headline 25% suggests.

Annual Compliance

Annual accounts: Required for all BVs. Small companies can file abbreviated accounts. Large companies need full audit.

Filing deadline: 7 months after fiscal year end (most use calendar year = file by July 31). Publication in National Bank database (public).

Corporate tax return: Due 6 months after fiscal year (extensions possible to 9 months with tax advisor).

General assembly: Annual meeting required. Minutes must be kept but not filed publicly (unlike some jurisdictions).

Belgian compliance costs: €2,500-4,500/year for small BV. Includes accountant (€1,500-3,000), publication fees (€180-250), annual filings.

Social Security Complexity

Belgium has highest social security contributions in EU. Employers pay ~25-35% of gross salary depending on category.

Directors (gérants/zaakvoerders): If paid, must contribute as self-employed (~20% social security). Minimum annual contribution ~€3,800 even if unpaid.

Complex rules around director vs employee status. Professional advice essential to optimize structure.

Why Belgian Social Security Costs High

Belgium comprehensive welfare state. Healthcare, pension, unemployment all funded via social security. Contributes to high labor costs.

However, workforce highly educated, multilingual. Trade-off: high costs but quality talent, especially in Brussels.

Director Requirements

Minimum one director (gérant/zaakvoerder). No Belgian residency required. Foreign directors common.

Directors need Belgian national number (similar to tax ID). Can obtain via Belgian embassy or commune upon registration.

BV can have: sole director, multiple directors, board of directors, or management organ (for large companies).

Flexibility improved in 2019 reforms. Small BVs typically use sole director or 2-3 directors for simplicity.

Belgium vs Other EU Markets

Belgium €1 capital vs Germany €25,000: Belgian advantage for startups.

Belgium 25% tax (20% small) vs Ireland 12.5%: Ireland more tax-efficient but Belgium offers Brussels location, EU access.

Brussels EU Capital Advantage

Brussels hosts EU institutions: European Commission, European Parliament, Council of European Union.

EU lobbying, government relations, policy firms cluster in Brussels. Also NATO headquarters.

Pharmaceutical (GSK, Pfizer, J&J), chemical, diamond trading strong industries. Not tech hub like Dublin/Amsterdam but specialized sectors thrive.

Multilingual Workforce

Brussels workforce typically speaks Dutch, French, English. Many speak all three plus German.

Advantage for international businesses. Easy to hire multilingual staff for EU operations.

Disadvantage: Language complexity. Government documents in Dutch or French (depending on company language choice). Translation costs if not bilingual.

Flanders vs Wallonia vs Brussels

Flanders (northern Belgium): Dutch-speaking, economically stronger, Antwerp port, diamond industry.

Wallonia (southern Belgium): French-speaking, traditional industry (steel, glass), economic challenges but lower costs.

Brussels: Bilingual capital, EU institutions, international headquarters, highest costs but most diverse.

Choice of registered office affects language, local taxes, administrative complexity.

Foreign Ownership

No restrictions on foreign ownership. 100% foreign ownership common. However, regulated industries (banking, insurance) require local licensing.

Virtual office acceptable for registration but substance requirements for tax residency (office, employees, management).

Banking

Belgian banks (KBC, BNP Paribas Fortis, ING Belgium) conservative. Require in-person meeting, Belgian address, often Belgian-resident director preferred.

Non-resident account opening challenging. Consider fintech alternatives (Wise Business, Revolut) or appointment of Belgian-resident director.

Common Mistakes

Underestimating social security: Belgian social charges among EU's highest. Budget 30-40% on top of salaries.

Not preparing adequate financial plan: €1 capital requires detailed financial plan. Notary rejects unrealistic projections. Take seriously.

Ignoring language requirements: Company language determines all legal documents. Choose wisely (Dutch in Flanders, French in Wallonia, either in Brussels).

When Belgium Makes Sense

Choose Belgian BV if: EU lobbying/government relations, pharmaceutical/chemical industry, need Brussels EU access, multilingual workforce important, serving BeNeLux markets.

Best for: EU public affairs firms, pharmaceutical companies, chemical businesses, diamond trading, companies needing EU institution access, BeNeLux regional HQ.

Consider alternatives if: Tech startup (Amsterdam/Dublin better ecosystems), need lowest tax (Ireland 12.5%, Cyprus 12.5%), want simplest compliance (Estonia e-Residency).

BeNeLux Integration

Belgium part of BeNeLux (Belgium, Netherlands, Luxembourg). Strong economic integration, shared trademark office (BOIP).

Belgian BV can easily expand to Netherlands, Luxembourg. Cultural and legal familiarity. Single Benelux trademark covers all three.

Antwerp Port

Port of Antwerp-Bruges: 2nd largest port in Europe (after Rotterdam). Major logistics hub, diamond center, chemical cluster.

Logistics, import/export, commodity trading businesses benefit from Antwerp access. Diamond industry concentrated there (80% of world's rough diamonds traded).

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