Navigate to all pages on EU Tax ID Lookup. Use this sitemap to find specific content including validation tools, format references, country guides, and informational resources.
Home – Main landing page with tax ID validation tool and overview of our services.
Verify Tax ID – Free tax ID validation tool for checking format validity of EU VAT numbers.
Format Guide – Complete reference to tax ID formats for all 27 EU member states.
Guides – Comprehensive tutorials on VAT registration, VIES verification, and compliance.
FAQ – Frequently asked questions about EU tax identification numbers.
About Us – Information about EU Tax ID Lookup and our mission.
Germany Tax ID – Complete guide to German VAT numbers (USt-IdNr) and tax identification.
France Tax ID – Guide to French TVA intracommunautaire and SIREN/SIRET numbers.
Netherlands Tax ID – Dutch BTW number formats and validation guide.
Spain Tax ID – Spanish NIF, CIF, and VAT number formats explained.
Italy Tax ID – Italian Partita IVA and codice fiscale guide.
Poland Tax ID – Polish NIP number formats and verification.
Privacy Policy – How we handle your data and protect your privacy.
Legal Notice – Terms of service, disclaimers, and legal information.
Sitemap – This page, listing all content on our website.
Use our free validation tool to check tax ID formats. Our verification page explains how format validation works and what the results mean. For official registration verification, our guides section explains how to use VIES and national databases.
Our comprehensive format guide covers all 27 EU member states with detailed specifications including character structures, lengths, check digit algorithms, and examples. Country-specific pages provide deeper coverage for major markets.
Learn about VAT registration requirements, cross-border trade rules, reverse charge mechanisms, and documentation best practices through our guides and FAQ sections. Understand your obligations for tax ID verification in B2B transactions.
Developers building tax ID validation into their systems will find useful information about format patterns, check digit algorithms, and API integration options throughout our guides and format documentation.
For information not covered on our website, we recommend consulting official sources including the European Commission's taxation pages, the VIES system documentation, and national tax authority websites for each EU member state. Our service provides helpful reference material but should not replace official sources for critical compliance matters.
