Australia's proposed capital gains tax (CGT) reforms are rattling the crypto community. Treasurer Jim Chalmers is expected to unveil changes in Tuesday's budget that would replace the current 50% discount on long-held assets with an inflation-indexed system — a direct hit on Bitcoin hodlers.
From 50% Discount to CPI Adjustment
Under existing rules, investors who hold assets for more than one year pay tax on only half their profit. The new proposal would calculate taxable gains by adjusting the cost base for inflation, eliminating the flat 50% reduction. A transition period allows purchases made after budget night to still qualify for the old discount until mid-2027. After that, all holdings fall under the new regime.
Market participants argue the change removes the incentive for long-term Bitcoin accumulation. One Sydney-based fund manager told local media: “If holding longer means higher tax, why would anyone sit on coins for years?”
Investors Push Back: Capital May Shift to Housing
Christopher Joye, chief investment officer at Coolabah Capital, criticized the plan on X. He said the tax treatment of owner-occupied housing — which remains exempt — becomes relatively more attractive. “Capital will flow out of businesses, equities, commercial property, and crypto into residential real estate,” Joye warned.
Analysts broadly agree. If share and crypto tax breaks vanish while housing shelters gains, portfolio shifts are inevitable. Institutional investors, in particular, may recalculate after-tax returns and rebalance toward property.
Regulatory Squeeze on Digital Assets
The tax overhaul is part of a broader crackdown. Last month, Australia passed legislation requiring digital asset platforms and tokenized custody firms to hold financial services licenses. Compliance costs are rising, pushing smaller exchanges out and forcing larger ones to beef up KYC and reporting.
Details of the inflation index remain unclear, but Treasury sources suggest using the CPI as the baseline, adjusted annually. In a high-inflation environment, the taxable gain could be significantly lower under the new method — but for most long-term crypto holders, the final bill will still exceed the current 50% discount scenario.
Australia is shifting from a crypto-friendly jurisdiction to a normal-taxation one. Many retail investors who bought Bitcoin above $100,000 in 2025 face an uncertain future. If the law passes, those who hold until 2028 may see nearly half their profits go to the tax office.
Chalmers said before the budget: “We want a fair and sustainable tax system.” But crypto investors aren't convinced — on-chain data shows some wallets have already moved assets to offshore custodians since the news broke.

