What Is the EU VAT Invoice Validator Tool?
The EU VAT Invoice Validator Tool helps you verify that your business invoices meet the official European Union VAT requirements.
Simply upload your invoice as a PDF, and the tool automatically checks for all required fields — such as VAT numbers, company details, dates, and totals and validates VAT numbers using the official EU VIES database.
Also known as a VIES VAT Checker, EU Invoice Validation Tool, or VAT Number Verification Service, this tool provides a quick and reliable way to confirm whether your invoices meet European compliance standards. It’s especially useful for freelancers, SaaS companies, and accountants who send or receive cross-border invoices within the EU.
This ensures your invoices are fully compliant, helping you avoid accounting issues, tax penalties, or rejected invoices from clients across the EU.
Check if your invoice meet all EU VAT Requirments
EU VAT Invoice Validator
Drag and drop or upload a PDF invoice to extract key details and validate VAT numbers via the EU VIES database.
Drop your PDF here or click to browse
Frequently Asked Questions (FAQ)
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What does the EU VAT Invoice Validator do?
It automatically checks your uploaded invoice for required EU VAT fields and validates all VAT numbers using the European Commission’s VIES database.
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Is this tool free to use?
Yes — the EU VAT Invoice Validator Tool is completely free to use. You can upload and check as many invoices as you like without any hidden costs.
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Is my uploaded invoice stored or shared?
No. Your invoice is processed securely and never stored or shared. Validation happens client-side or via secure, temporary sessions.
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Why is VAT number validation important?
Validating VAT numbers ensures that both you and your client are legitimate EU businesses. It also helps prevent errors in cross-border invoicing and ensures tax compliance.
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Can I use this tool for any EU country?
Yes. The tool supports all EU member states and their VAT formats — including the UK’s historical VAT format for reference.