Free online tool for BelgiumCheck Belgian VAT ID
Validate Belgian VAT IDs (VAT ID / BTW/TVA number / Belgian VAT) online in seconds. Simple validity check or qualified request with PDF audit report — free and without registration. Required for all intra-community supplies to or from Belgium (2026).
Check Belgian VAT ID
Enter the Belgian VAT ID to be checked. Belgium is pre-selected.
Legal Basis for Belgian VAT ID Validation
Validation follows national tax law and EU directive.
Belgian VAT Code
Belgian VAT Code (Wetboek BTW) Art. 39bis governs tax-free intra-community supplies. Art. 51 regulates the BTW confirmation procedure.
Proof Requirement
The supplier must prove the validity of the customer's BTW number and the physical movement of goods to another EU member state.
Archival
Under Art. 60 of the Belgian VAT Code, the retention period is 10 years for invoices and accounting documents.
EU Basis
Art. 31 Reg. (EU) 904/2010 governs the VIES system (VAT Information Exchange System) as the official EU interface for cross-border VAT ID verification. Directive 2006/112/EC provides the harmonised EU basis for the common VAT system.
Frequently Asked Questions
Answers to the most important questions about the Belgian VAT ID.
What terms are used for the Belgian VAT ID?
The Belgian VAT identification number is known by several names: VAT ID, BTW/TVA number, Belgian VAT. Also referred to as VAT number BE or Belgium VAT ID. All terms refer to the same number registered in the EU VIES system.
What is the difference between VAT ID, tax number (Steuernummer) and MwSt number?
The VAT ID (also known as USt-IdNr., UID, UStID, MwSt-Nummer, VAT Number) is the VAT identification number for the EU single market — with country code (BE) and verifiable via the VIES system. The tax number (Steuernummer) is a purely national identifier issued by the local tax office and has no relevance for cross-border trade. "Umsatzsteuer-Nummer" is often used synonymously but technically means the VAT ID. The terms "MwSt-Nummer" and "Mehrwertsteuer-Nummer" refer to the same number — only the label differs.
What is the format of an Belgian VAT ID?
The Belgian VAT ID consists of the country code BE followed by the national number structure, e.g. BE0123456789. It is issued by the national tax authority (Belgian Federal Public Service Finance) and registered in the EU VIES system.
When do I need to verify an Belgian VAT ID?
VAT ID verification is required for: intra-community supplies to or from Belgium, cross-border B2B services, tax-exempt invoicing to Belgian business partners, and as good-faith proof during tax audits. The consultation number from a qualified check is a legally binding record.
How is an Belgian VAT ID applied for?
Applications are submitted to the Belgian Federal Public Service Finance via the online portal finance.belgium.be. Issuance is usually free of charge; processing typically takes 1-4 weeks. Companies without a Belgian establishment can register for tax purposes and obtain a VAT number.
What VAT rates apply in Belgium in 2026?
In 2026, Belgium applies a standard rate of 21 %. Additionally, reduced rates of 12 %, 6 % apply. Source: European Commission, as of 2026-04-17.
How does the Docuflair audit report differ from national portals and VIES?
The Docuflair tool uses the official VIES interface and additionally provides a cryptographically secured PDF audit report with SHA256 hash — as integrity proof for later tax audits. National portals typically only support domestic applicants; the EU VIES system provides only a basic browser view without a qualified report. Docuflair works for all 27 EU countries including Belgium.
How long must VAT ID verification documents be retained in Belgium?
Under Art. 60 of the Belgian VAT Code, the retention period is 10 years for invoices and accounting documents.
Also check for other EU countries
Your business partners are in other EU states? Docuflair supports all 27 countries.
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