World EY’s Trade watch – Issue 3/2021 16 December 202193 views1 min read Source EY Latest Posts in "World"E–invoicing Developments TrackerWorldwide Upcoming E-Invoicing mandates, implementations and changes – ChronologicalOpen ECX Achieves PEPPOL Certification, Enabling Global Standardised Document Exchange for CustomersGlobal upcoming VAT rate changesVATupdate Newsletter Week 43 2025 What is a valid VAT invoice? Looking back @2021 #15: Pre-Filled VAT returns