OFFICIAL
From 1 January 2021, you’ll no longer be able to register or renew .eu domain names if:
Your organisation, business or undertaking is established in the UK but not in the EU/European Economic Area (EEA) or
You live outside of the EU/EEA and are not an EU/EEA citizen
Read the latest .eu domain names notice from the European Commission....
https://www.gov.uk/guidance/eu-doma...to-do-before-the-end-of-the-transition-period