Some links to website that may be useful to you, click on the title to open the link:
VIES | VAT Information Exchange System
For Intra-Community transactions (invoice to a company from another EU country), it is important that you first check the validity of your customer's VAT number before you invoice with VAT reverse charge. If the number is not valid, you must request a valid number or invoice it with Belgian VAT.
PUBLIC SEARCH | Crossroads Bank for Enterprises
Look up the public data of your company or of other companies. You can also click through to other data at the bottom: publications in the official journal, social security data, etc.
CSAM | Mandates Management System Federal Government
Via CSAM you can authorize our office to consult certain data and to submit declarations.