Albanese Government Poised to Replace CGT Discount With Inflation‑Indexed Model for New Investments

The Albanese government is preparing to unveil one of the most significant capital gains tax reforms in decades, with plans to scrap the long‑standing 50 per cent CGT discount and replace it with an inflation indexation model for all new investments. The proposal, framed around the principle of intergenerational fairness, is expected to feature prominently in the upcoming federal budget.

Under the current system, Australians who hold an asset such as property or shares for at least 12 months can reduce their taxable capital gain by half, with only 50 per cent of the profit added to their assessable income. The discount was originally designed to simplify the tax system, encourage long‑term investment and partially offset the impact of inflation.

The new model would instead adjust capital gains for inflation, ensuring that only the real increase in value is taxed. This marks a major shift away from the simplicity of the existing discount toward a system that more precisely reflects economic conditions. Reports indicate the reform would apply only to new investments, with existing holdings likely to be grandfathered, shielding current investors from immediate tax increases.

The proposal has already sparked strong reactions. Industry groups including the Housing Industry Association and the Property Council warn that reducing investor incentives could lead to a withdrawal of capital from the housing market, worsening Australia’s already severe housing shortage. They argue that private investors currently build a substantial share of new homes and apartments, and any shift away from property investment could push prices even higher.

Economists note that while an inflation‑indexed model may improve fairness by taxing only genuine gains, it could also introduce greater complexity. Each cost component of an asset especially properties that undergo improvements would need to be individually adjusted for inflation, potentially complicating compliance for investors.

The government, however, maintains that the current discount disproportionately benefits wealthier Australians and contributes to widening generational divides in wealth and housing access. Treasurer Jim Chalmers has repeatedly emphasised the need for a tax system that eases the burden on younger Australians and better reflects modern economic realities.

With the budget approaching, the debate is intensifying. Supporters say the reform could help rebalance the housing market and curb speculative investment, while critics warn it risks deepening the housing crisis if not paired with broader structural reforms. What is clear is that the proposed overhaul represents a pivotal moment in Australia’s tax policy one that could reshape investment behaviour for years to come.