Belgium’s Federal Public Service (SPF) Finance has announced the launch of the Biztax e-service for filing corporate tax returns for the 2025 assessment year (2024 tax year).
The deadline for returns for fiscal years ending between 31 December 2024 and 28 February 2025 is 30 September 2025, applicable to both resident and non-resident companies.
Tax returns submitted by 29 August 2025 will be prioritised for refunds, which will be processed by the end of December 2025, with exceptions.
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