Support & Contact – De Lijn Business range Billing for contracts There is an error on my organisation’s invoice (under the third-party payer scheme). What should I do? Published on September 04, 2020 13:46 Send an email to firstname.lastname@example.org with the following information: contract number a clear description of the error the beneficiary’s name and date of birth a copy of the incorrect invoice Any questions about this subject?Fill in this form. Related articles As a third-party payer, when and how will I receive the invoice? Processing of personal data in connection with the House Move Promotion What should I do if my MOBIB card does not scan or is defective? Am I entitled to a free travel pass or a travel pass at a reduced rate? My travel pass is about to run out, but I haven’t received a renewal proposal. What should I do?