E-Invoicing Europe 2026: Lessons from Poland, Belgium, Greece, France, and Germany

The webinar“E-Invoicing across Europe: lessons learned and what’s next brought together experts from OpenText and PwC to discuss how organizations are navigating the growing wave of e-Invoicing mandates.

Moderated by Michelle Sandhu (OpenText), the session featured Philip Kelly (PwC) and Ken Clark (OpenText), who shared practical lessons from real implementation projects in Poland, Belgium, and Greece—along with insights into upcoming mandates in the UAE, France, and Germany.

Watch the recording!

Poland: Pre-clearance, KSeF, and practical pitfalls

Poland has gone live with mandatory e-Invoicing in waves, starting in February for large taxpayers with turnover above PLN 200 million, followed by additional waves later in the year. The country uses the government platform KSeF (version 2.0) and the FA3 XML format, combining a pre-clearance and central gateway model: all in-scope invoices must first pass through KSeF and obtain a KSeF ID before they can be shared with customers ...