S4F backoffice patch is intended for users who have already installed S4F backoffice and are intended to update existing installations to latest version. To do so apply only patches that are marked with version number that is newer than your currently installed instance of backoffice. Read more

A new EU Trust List format, TLv6, will officially replace TLv5 in May 2025 as part of the updated eIDAS Regulation (EU 2024/1183). It introduces key technical changes like a new URI field, updated signature format, and optional phone number support. Organizations must update their systems to avoid signature validation failures and service disruptions, as TLv5 will no longer be valid once TLv6 take... Read more

Starting January 1, 2026, Belgium will require structured electronic invoicing for all domestic B2B transactions, using the Peppol network and BIS format, unless both parties agree on another EN16931-compliant format. Read more

The Greek Ministry of National Economy and Finance and the Independent Authority for Public Revenue have simplified the process of issuing digital consignment notes. Starting April 1, 2025, businesses with gross revenues exceeding €200,000 or operating in specific sectors, such as energy products, pharmaceuticals, and building materials, must issue and transmit digital consignment notes. Read more

The Belgian FPS Finance has released updates to the technical specifications for GKS 2.0 cash register systems, with version 1.9 now available. These updates detail the operation and communication between the cash register system and the fiscal data module. Read more

The EU adopted the VAT in the Digital Age (ViDA) package on March 11, 2025, introducing major changes to the VAT system starting January 1, 2027. Key reforms include mandatory digital VAT reporting by 2030, new VAT collection rules for online platforms, and expanded One-Stop Shop (OSS) registration to simplify cross-border compliance. Additional measures, such as mandatory e-invoicing, phasing out... Read more