- Currently unable to submit e604B form for VAT regime change due to technical issue
- Error message ‘Problem validation’ prevents form confirmation
- No timeline for solution yet, efforts are being made to resolve quickly
- For VAT regime changes, send 604B form via email or post
- Contact your management team for a 604B form, find contact details in the office guide
- Other changes like address, activity, or bank account updates can be done online via e604
- Apologies for the inconvenience
Source: financien.belgium.be
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.
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