Reconcile the certificate with invoices and payments
Begin with the annual service certificate and compare it with the payments actually made. One invoice may contain food and service items with different tax treatment. Check the beneficiary's identity, period and amounts, then ask the organisation to correct discrepancies. Retain the evidence even when the online return does not require an attachment at the time of submission.
Report assistance through the appropriate fields
French tax guidance distinguishes personal-service spending from contributions received towards it. Follow the instructions for the relevant return year to avoid deducting assistance twice or overlooking a payment from another body. A provider's certificate does not remove the need to establish eligibility. Where a relative pays the bill, seek guidance on that arrangement before assuming who can claim.