Belgium's Federal Public Service (SPF) Finance has issued a release on the opening of the Biztax e-service for filing corporate tax returns for the 2025 assessment year (2024 tax year). The release also notes that the corporate tax return deadline for fiscal years ending from 31 December 2024 to 28 February 2025 is 30 September 2025. The same deadline applies for both resident and non-resident corporate tax. Further, it is noted that for returns submitted by 29 August 2025, priority will be …