Free online tool for BulgariaCheck Bulgarian VAT ID
Validate Bulgarian VAT IDs (VAT ID / DDS number / Bulgarian 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 Bulgaria (2026).
Check Bulgarian VAT ID
Enter the Bulgarian VAT ID to be checked. Bulgaria is pre-selected.
Legal Basis for Bulgarian VAT ID Validation
Validation follows national tax law and EU directive.
Bulgarian VAT Act (ZDDS)
The Bulgarian VAT Act (ZDDS) regulates tax-free intra-community supplies and the DDS number confirmation procedure in Art. 53-56.
Proof Requirement
The supplier must prove the validity of the customer's DDS number and the shipment to another EU member state.
Archival
The retention period for accounting documents in Bulgaria is 10 years per the Accountancy Act.
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 Bulgarian VAT ID.
What terms are used for the Bulgarian VAT ID?
The Bulgarian VAT identification number is known by several names: VAT ID, DDS number, Bulgarian VAT. Also referred to as VAT number BG or Bulgaria 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 (BG) 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 Bulgarian VAT ID?
The Bulgarian VAT ID consists of the country code BG followed by the national number structure, e.g. BG123456789. It is issued by the national tax authority (National Revenue Agency) and registered in the EU VIES system.
When do I need to verify an Bulgarian VAT ID?
VAT ID verification is required for: intra-community supplies to or from Bulgaria, cross-border B2B services, tax-exempt invoicing to Bulgarian 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 Bulgarian VAT ID applied for?
Applications are submitted to the National Revenue Agency via the online portal nra.bg. Issuance is usually free of charge; processing typically takes 1-4 weeks. Companies without a Bulgarian establishment can register for tax purposes and obtain a VAT number.
What VAT rates apply in Bulgaria in 2026?
In 2026, Bulgaria applies a standard rate of 20 %. Additionally, reduced rates of 9 % 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 Bulgaria.
How long must VAT ID verification documents be retained in Bulgaria?
The retention period for accounting documents in Bulgaria is 10 years per the Accountancy Act.
Also check for other EU countries
Your business partners are in other EU states? Docuflair supports all 27 countries.
Need to check many VAT IDs automatically?
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