Australia already had a tax-practitioner regulatory system, but the 2019 Tax Practitioners Board review and the 2023 PwC tax leaks scandal exposed weaknesses in sanctions, unregistered advice and regulator powers. After consultation on reforms, the government introduced this bill on 2 July 2026 to strengthen accountability, close foreign-resident capital gains taxTax on profit from selling an asset. gaps and target merger controls more precisely.
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2019
Tax Practitioners Board review identifies sanctions weaknesses
The bill’s second-reading speech later said its tax-practitioner sanctions reforms implemented recommendations from the 2019 Independent Review of the Tax Practitioners Board.
Hansard ↗
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06 Aug 2023
PwC tax leaks scandal prompts a government crackdown
The government announced reforms to strengthen the tax system, increase regulator powers and rebuild confidence after leaked fiscal plans were used by PwC Australia.
Treasury ↗
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20 Sep 2023 to 04 Oct 2023
Government consults on PwC-related tax enforcement reforms
Treasury released exposure-draft measures to expand information sharing and reform promoter penalties as part of the response to the PwC matter.
Treasury ↗
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02 July 2026
Dr Daniel Mulino introduces the bill
The government brought together stronger tax-practitioner sanctions, new offences for unregistered preparers, foreign-resident capital gains taxTax on profit from selling an asset. changes and more targeted merger controls in one bill.
Parliamentary timeline ↗