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Tax evasion

Report a concern
We want to protect honest businesses and are interested in concerns you may have about members of the community that gain an unfair advantage by deliberately reducing, evading or not reporting a tax liability. This page explains the concerns we want to hear about and how to report them to us.
Tax evasion reporting form
Use this secure online form at any time to report suspected tax evasion.
The fight against tax crime
We use a range of integrated measures to detect, deter and deal with the small percentage of the population that deliberately and dishonestly sets out to obtain a financial advantage from the Australian tax and superannuation systems.