Treasurer Jim Chalmers announced the 2026 federal budget on May 10, introducing sweeping tax and housing reforms to increase property supply [1, 4].

These changes target the structural failures of the Australian property market. By altering tax incentives and funding infrastructure, the government aims to make homeownership more accessible for first-time buyers while reducing the dominance of property investors.

Central to the proposal is a $2 billion infrastructure fund [4]. The government said this investment is designed to support the construction of 65,000 new homes [4]. This spending comes as the administration seeks to fix what it described as a "broken" housing system [2].

The budget also targets the tax advantages used by property investors. The government will tighten rules regarding negative gearing and capital gains tax [3, 4]. Currently, around 1.1 million investors use negative gearing for rental properties [2]. The reforms intend to shift incentives toward newly built homes, rather than existing dwellings.

However, the effectiveness of the infrastructure spending is already under scrutiny. While the government links the funding to specific housing targets, some analysts said the new spending may not significantly increase the overall housing supply [1].

Beyond housing, the budget addresses broader fiscal pressures. Chalmers said the measures are necessary to manage the economy amid the rising costs associated with overseas conflicts [2]. The budget also accounts for an increase in gas tax revenue [1].

Housing Minister Clare O’Neil is working alongside the Treasurer to implement these reforms as part of a broader strategy to improve affordability across the country [1, 4].

The 2026 federal budget proposes a $2 billion infrastructure fund.

The move to tighten negative gearing represents a significant shift in Australian fiscal policy, as these tax breaks have long been a cornerstone for property investors. By coupling tax restrictions with a $2 billion infrastructure push, the government is attempting to pivot the market from speculative investment toward genuine supply growth. The success of the plan depends on whether the infrastructure fund can actually accelerate construction faster than the tax changes discourage investment.