EU-TaxID
EU tax identifiers, explained clearly.

About EU-TaxID

EU-TaxID is an independent reference site focused on clear explanations of tax identifier formats and where they appear in real workflows. It does not validate identifiers against any government database.

Scope

This project covers naming, format patterns, and practical usage contexts. It focuses on reducing common mistakes like wrong length, wrong character set, or using a business identifier when a personal identifier is required.

Editorial approach

Terminology and policy context are summarized from official and widely recognized references listed on the Sources page. Where countries differ, the page text states the limitation directly.

Privacy posture

The Safe Format Checker runs entirely in your browser. EU-TaxID does not receive or store the identifiers you type. Ads may use cookies as described in the Privacy Policy.