The application Filing CBSO
The new Filing application for the preparation, validation and filing of annual accounts will be operational from 4 April 2022.
To access the new Filing application, we use CSAM, the government portal. The Filing application provides both the preparation of annual accounts and the filing to the Central Balance Sheet Office of files created via the application or via commercial accounting packages.
Protocol for the annual accounts filed via the Internet as a structured data file (XBRL). This document is intended for developers of software used to establish annual accounts which will be filed at the National Bank of Belgium through an electronic data file (available in English only).