The Australian government proposes scrapping the longstanding 50% capital gains tax (CGT) discount on cryptocurrency and other asset sales held over a year, aiming to introduce an inflation indexation method that taxes the full real gains adjusted for inflation. This policy shift, expected in the fiscal year 2027 budget, would alter how crypto investors calculate taxable profits and could increase tax burdens, especially for long-term holders.

Currently, Australian investors benefit from a 50% CGT discount when disposing of assets after 12 months, halving their taxable gain. The new indexation model would replace this by taxing the inflation-adjusted gains, effectively targeting the true economic profit rather than nominal returns. This approach tends to increase tax liabilities on assets with low inflation-adjusted growth, impacting high-income earners who hold investments over extended periods.

The government plans to implement these changes at the close of the fiscal year in July 2027, with transitional provisions allowing a one-year grace period for assets purchased after May 10. Assets acquired before this date will receive a proportional tax discount based on the time held under each regime, buffering some of the immediate tax impact during the transition.

Critics argue this reform may discourage investment in traditional business assets, shares, and commercial properties by pushing capital toward tax-favored options like owner-occupied housing, which remains exempt from CGT. One portfolio manager warned that such a shift could reduce investment in productive sectors, favoring real estate over other asset classes.

On the other hand, some experts suggest that despite higher tax bills, investors in startups and growth assets will continue to earn substantial returns, maintaining incentives to invest. They highlight that CGT changes primarily affect those already generating significant profits, implying the tax reform targets wealth accumulation rather than early-stage investment.

This proposed shift reflects broader concerns about aligning tax policy with inflation realities to ensure the tax system captures genuine gains. The move also coincides with other planned housing investment tax reforms, collectively signaling a significant overhaul of Australia's investment taxation framework planned for the next budget cycle.