Cyllid & Thollau EM

EORI number already issued

Please tick this box if you are enquiring about an EORI number that you've already been issued. For example if you want to update your EORI registration details.

If you are making a general enquiry regarding using an EORI number please follow the link below to the EORI guidance on the GOV.UK website. Alternatively use the online customs enquiry form, as this form relates only to the maintenance of an existing EORI number and is not intended for use to provide guidance.

Economic Operator Registration and Identification scheme