The Australian government is contemplating significant reforms for the auditing and consulting industry, including a potential structural separation of auditing and consulting arms within the Big Four accounting firms. This move comes in response to high-profile scandals involving PwC and KPMG, which have exposed gaps in regulatory oversight and raised questions about conflicts of interest. Assistant Treasurer Daniel Mulino has released a Treasury options paper to address these issues, noting that non-audit revenue consistently outpaces audit revenue, comprising an average of 80% of total revenue for the top four firms between 2013 and 2018, creating potential conflicts.
Key proposals in the options paper include mandatory audit firm rotation every 10 to 20 years, stricter scrutiny and penalties for partners, and improved disciplinary processes for auditors. The government aims to enhance ASIC's powers, allowing for greater administrative and remedial actions regarding auditor registration and deficient audit work, and introduce civil penalties for regulatory breaches. Currently, ASIC's pecuniary penalty framework for auditor breaches is considered low compared to international standards and other corporate act penalties.
The scandals have highlighted concerns about partner accountability in traditional partnership structures, where partners are jointly exposed to liabilities and risks. The paper also suggests licensing audit firms with ASIC, imposing quality management and ethical obligations, and requiring them to demonstrate independence and robust controls for confidential client information. Another option is to reduce the partnership limit from the current 1,000 to, for example, 400, aligning with regulations for law firms, and to introduce mandatory audit firm rotation to promote market diversity, given that the Big Four audited 96% of Australia's top 200 companies in 2022.
Critically, the proposals aim to remove the influence of lucrative consulting services on auditing quality and independence, which Senator Deborah O'Neill believes is essential for maintaining trust in Australia's $4.5 trillion superannuation system. While the government acknowledges that structural separation could potentially reduce audit quality and overall efficiency, it seeks to balance these concerns against the need to restore public confidence in the integrity of financial markets. Consultation on these options will close on August 12.