The Tax Practioners Board (TPB) maintains a register with details of registered, suspended, and deregistered Tax and Business Activity Statement (BAS) Agents. The register is available to the public to search at https://www.tpb.gov.au/public-register
If you have a complaint about a Tax Agent service that we provide, you have the right to make a complaint to the TPB in accordance with their complaints process at https://www.tpb.gov.au/complaints