Mandatory Verification of an Attestation de Revenu Québec (in French only)
This service is intended for any person or business that is required to verify the authenticity of an Attestation de Revenu Québec. This means confirming that the information it contains (Attestation number, date and time of issue, business name and NEQ) are accurate and that it has in fact been issued by Revenu Québec.
This service is available in French only. To access it, click français.