Instant EU VAT Number Validation via VIES - No API Key Needed

Instantly validate any EU VAT number against the official European Commission VIES database with this streamlined n8n workflow. No API keys, no registration fees, no hassle—just reliable VAT validation that returns complete business details including registered company name and address.

What this workflow does

This automation connects directly to the European Commission's VIES (VAT Information Exchange System) database to verify VAT numbers across all EU member states. Simply input any EU VAT number and receive immediate validation results along with the registered business name and official address. The workflow handles the complex VIES API communication behind the scenes, delivering clean, structured data you can trust for compliance and business verification purposes.

Use cases

• Customer onboarding: Validate new B2B customers' VAT numbers during registration to ensure legitimate business relationships
• Invoice processing: Verify supplier and client VAT details before processing payments to maintain tax compliance
• Vendor vetting: Screen potential business partners by confirming their official EU business registration status
• Tax compliance automation: Integrate VAT validation into your existing finance workflows to reduce manual verification tasks
• CRM data enrichment: Automatically populate business records with official company names and addresses from VIES

Technical details

Built with essential n8n nodes for maximum reliability and ease of use:

• Form trigger: Clean input interface for VAT number submission
• HTTP request: Direct connection to VIES database endpoints
• Code node: Handles data parsing and validation logic
• Respond to webhook: Returns formatted validation results
• Sticky notes: Clear documentation and setup instructions

Perfect for n8n users managing EU business operations, SaaS platforms serving European markets, or any automation engineer handling VAT compliance workflows. No external API keys required—leverage the free, official European Commission service directly through this ready-to-deploy n8n automation.