Disclaimer
A plain-English guide to EORI numbers with a private format checker. Registration checks are done by the official services we link to.
General information. The content of eorilookup.com is for information only. It is not tax, legal, accounting, financial or investment advice and does not create an advisory relationship between you and us.
Check the official source. Laws, rates and deadlines change. Each page names its official source and the date it was checked; before you act, check the official source or ask a qualified, authorised professional.
Tools and calculators. Results are indicative, based on the values you enter and simplified assumptions. They do not replace a professional's calculation and do not guarantee the outcome for your situation.
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Customs and trade information. The content is general information about customs identification numbers. It is not customs-broker, legal or tax advice. Rules, formats and procedures differ by country and can change; the authoritative source is the national customs authority that issues the number and the European Commission's published guidance. Each page names the source it uses and the date it was checked.
Format checker. The format checker only tests whether a number has the shape described in the official guidance. It does not check whether the number is registered or valid for a business. To confirm registration, use the official validation services linked on the site.
No affiliation. This website is not affiliated with the European Commission, HM Revenue and Customs or any national customs authority. Names are used only to identify the official services.
Last updated: 2026-10-24
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