Support for OSS VAT numbers starting with EU

[daweedm]

Some companies that have no physical establishment in EU are still subject to VAT and the EU provide them a VAT number starting with "EU", e.g. : EU372041333 for OpenAI

Would it be possible to add support for this kind of VAT number ?

[dgtlmoon]

what VAT rate would they have? can you link to a page with more info?