Mandates are rolling out country by country. Get your data clean before the deadline is on you.
Structured e-invoicing is spreading across Europe, usually starting with government customers and widening to business-to-business. Dates differ by country, so confirm the timeline for the markets you sell into.
Checklist
Customer master data has complete legal names, addresses and tax identifiers.
Item master has consistent units and tax categories.
You know which customers will require structured invoices first.
You can receive supplier e-invoices, not only send them.
Archiving meets your country's retention rules.
The data cleanup is the long pole. The technical integration is usually quick.