Herald Sun | Cuts needed to reach 'good surplus': Morrison Sky News Australia The Treasurer says it would be unsustainable to keep government spending above 25 per cent of GDP even if the economy is in surplus. 'History tells us that if it's anything more than a quarter then you're on the way to a surplus, which is not a ... Morrison builds case for GST reform Treasury advises against tax cut trade-off Tax reform: Morrison pours cold water on adding GST to health and education |