ABC Online | GST rise would need to be part of wider tax changes, SA Premier Jay Weatherill ... ABC Online Talk of increasing the GST needs to be part of an open and honest wider discussion between the states and the Federal Government on taxation, South Australian Premier Jay Weatherill says. Federal Treasurer Scott Morrison said Treasury officials were ... SA gives conditional support to GST hike Spending, tax decisions to hit budget bottom line GST debate: Weatherill backs Turnbull, Marshall backs Shorten |