According to Belgian law enterprises that meet the country-by-country (CbC) thresholds requirement will have to provide the first CbC reporting notifications to the tax authorities by 30 September 2017. For this first yearā€™s notification, an extension is available until 30 September 2017, regardless of the taxpayerā€™s financial year-end. Thereafter, notifications will be due by the end of the financial year.