
In 2018 when Scott Morrison was announcing his tax-cut package, the Treasury set out the grounds for scrapping Stage Three:
“Accounting for the proposed tax cuts, Government net debt is projected to fall to zero over the medium term, providing a strong fiscal buffer for Australia. The underlying cash balance is projected to record surpluses through to the end of the forward estimates and build steadily to 1 per cent of GDP by 2026-27.“