@russss Maybe once upon a time. At this point the majority of businesses in the EU are legally required to accept EN 16931 compliant (UBL or CII) e-invoices, and in a couple of years will be required to send them for all domestic e-invoicing, so I think at this point any different format would just be more complicated digvergence from the defacto standard with growing support.
The EDI bits of UBL invocing aren’t that complicated anyway, and while a lot of the EU is mandating sending them via EDI networks like PEPPOL in Germany it’s totally acceptable to send them by e-mail, it’s just that from next year larger businesses have to send e-invoices and from the year after all businesses do.
We do have a standard hybrid format, it’s FakturX/ZuGFerD, which is of course just an XML e-invoice inside a PDF
@erincandescent @russss I'm actually increasingly concerned about deliverability of invoices (of any type) using email anyway, so it's attractive for us to have a different method.
Having to submit invoices via some wanky a/r platform is quite annoying too and perhaps better e-invoicing will make that easier.