Western Australia’s GST share supports WA and the national economy. A strong WA economy helps keep Australia strong.
Right now, Australia’s system for sharing GST revenue between the States is under review. If the current distribution changes, WA could lose around $60 billion over 10 years, which would significantly reduce the State’s ability to invest in economic infrastructure that supports not only the State’s economy but the national economy too.
The Productivity Commission is reviewing the 2018 GST Reforms to assess whether they are working as intended. WA isn’t seeking a greater share of the GST, but to maintain the current 2018 GST Reforms. The WA Government has made a submission, alongside a People’s Submission reflecting feedback from more than 6,000 Western Australians.
An interim report from the Productivity Commission will be released on 14 August 2026, with the final report due by end of the year.
While this is happening, your voice can still help make a difference.
What is WA's GST share and why is it at risk?
Western Australia receives only 82% of the population share of the GST, equal lowest across the country. If the GST Reforms were withdrawn, WA’s share would fall to just 24% - much lower than any other State has ever received.
Right now, this system is under review.
Even with the current reforms in place, Western Australia still contributes around $2 billion every year to support other States through the GST system.
Western Australia is seeking to maintain its fair share. Your voice can help make a difference.
Why is it important to keep the 2018 GST Reforms?
The outcome of this review will have a direct impact on households, businesses and communities across Western Australia—as well as the broader Australian economy.
WA’s share of the GST funding helps provide essential infrastructure and services people rely on every day, including roads, hospitals, schools, public transport, ports and power. It also supports major projects that benefit the national economy, with WA producing almost half of Australia’s exports.
WA isn’t seeking a larger share of the GST pool, but to maintain the current GST distribution arrangements under the 2018 reforms.
How can I take action?
You can still help make a difference while the Productivity Commission review is taking place:
Every action counts.