
Chalmers overhauls tax system as deficit hits billions
Treasurer Jim Chalmers has confirmed a sweeping overhaul of Australia’s tax landscape.
The centrepiece of the 2025-26 federal budget is the high-stakes decision to scrap negative gearing for existing investment properties and abolish the 50% capital gains tax discount.
From July 1, 2027, negative gearing will be restricted exclusively to new builds, while CGT will return to an indexation-to-inflation model with a 30% tax floor.
The measures, alongside a new 30% minimum tax on family trusts, are projected to claw back nearly $8 billion over the forward estimates to help offset a widening fiscal gap.
The reform blitz comes as the Treasurer grapples with an underlying budget deficit forecast at $28.3 billion (1% of GDP) for the upcoming financial year, ballooning to a headline deficit of $47.9 billion.
To buffer households against persistent cost-of-living pressures and a global oil shock, the government is deploying a multi-pronged relief package.
This includes a $10 billion fuel security investment and a new $250 annual "Working Australians Tax Offset" starting in 2028-29.
Chalmers framed the shift as a necessary pivot towards fairness, claiming the cumulative impact of five distinct tax cuts will leave the average worker $2,816 better off by 2028.
However, with total headline deficits expected to reach $264.53 billion by 2030, the government's path to surplus remains heavily reliant on these contentious structural shifts.