If your complaint is related to an existing complaint, please have your reference number on hand so we can link your complaints and address them faster.
If you are a Tax or BAS agent, submit a complaint through Online Services for AgentsOpens in a new window. Go to Reports and forms, select Forms, then select Tax Practitioner complaint.
Providing us with this information will help us verify your identity and resolve your complaint faster. If you do not provide this information as part of your complaint lodgment, we may need to contact you to verify your identity before we can resolve your complaint.