Productivity Commission Condemns 'East Coast Clowns' GST Remark

The Productivity Commission has declared attacks on its integrity "unacceptable" following a strong political reaction to its assessment of Western Australia's Goods and Services Tax (GST) arrangements. Commissioner Angela Jackson, a co-author of the report, stated that while the commission welcomes criticism and commentary on its work, the labelling of its members as "east coast clowns" by Western Australian Premier Roger Cook was "disappointing" and crossed a line. The commission's report, released on August 14, 2026, described the GST deal, established during the Morrison era, as a "costly mistake" that had cost Western Australia $23 billion. This assessment triggered a significant political backlash, with Premier Cook defending the deal and criticising the commission's findings. Jackson also expressed disappointment that Australian Prime Minister Anthony Albanese had ruled out any potential changes to Western Australia's GST arrangements, a stance that the commission believes warrants further consideration. The Productivity Commission is Australia's independent advisory body on government policy and regulation, tasked with improving the nation's productivity and living standards. Its reports often inform government decision-making and public debate on economic matters. The commission's work on the GST arrangements in Western Australia aimed to provide an objective analysis of the financial implications and fairness of the existing deal. The "sweetheart GST deal" refers to a specific arrangement that provided Western Australia with significant top-up payments from the Commonwealth to ensure a minimum GST revenue share, a measure implemented to address the state's unique fiscal circumstances due to its reliance on mining royalties. The commission's critique suggested that this arrangement was fiscally unsustainable and inequitable in the long term. The controversy highlights the ongoing tension between federal and state governments regarding fiscal arrangements and resource distribution, particularly in a federation like Australia. The commission's role is to provide evidence-based advice, and its response to the personal attacks underscores the importance of maintaining professional discourse even when facing strong opposition to its findings. The commission's mandate includes providing advice on a wide range of economic and social issues, and its independence is crucial for its credibility. The specific figure of $23 billion represents the estimated financial impact of the GST deal over a certain period, as calculated by the commission, which formed the basis of its "costly mistake" conclusion. The commission's statement on the "unacceptable" attacks serves as a defence of its institutional integrity and the importance of evidence-based policy discussion.