It is understanding how the transition rules work, how the Small Business CGT concessions interact, and why valuations before 30 June 2027 may become critically important.
The proposed removal of the general 50% Capital Gains Tax discount from 1 July 2027 is one of the biggest tax changes Australian business owners and investors have faced in decades. But the most important issue is not just the higher tax rate.
It is understanding how the transition rules work, how the Small Business CGT concessions interact, and why valuations before 30 June 2027 may become critically important.
Under the current rules, individuals and trusts generally receive a 50% CGT discount on assets held longer than 12 months.
From 1 July 2027, the Government proposes:
Importantly, the Small Business CGT concessions currently remain. That means the 15-year exemption, 50% active asset reduction, retirement exemption, and rollover relief still appear available for eligible business owners.
However, investors who do not qualify for the Small Business CGT concessions may face significantly higher effective tax outcomes once the general discount is removed.
The proposed rules currently indicate gains accrued up to 30 June 2027 remain under the existing rules. Gains accrued after 1 July 2027 move into the new regime.
That means the value of assets at 30 June 2027 could become extremely important.
Assume: an asset was purchased for $1 million, its value at 30 June 2027 is $4 million, and it is later sold for $5 million.
| Gain Component | Tax Treatment |
|---|---|
| First $3m gain | Existing rules |
| Additional $1m gain | New rules |
The growth that occurred before 1 July 2027 preserves current treatment. Future growth after that date falls into the new regime.
Many SME business owners currently rely on the general 50% CGT discount and the Small Business CGT concessions together. Those concessions can dramatically reduce tax.
Assume: $1 million capital gain. Owner qualifies for the 50% CGT discount and 50% active asset reduction.
| Step | Amount |
|---|---|
| Capital gain | $1,000,000 |
| Less 50% CGT discount | ($500,000) |
| Remaining gain | $500,000 |
| Less 50% active asset reduction | ($250,000) |
| Taxable gain | $250,000 |
Approximate tax at top marginal rates: $117,500. Effective tax rate: 11.75%.
Assume: general 50% discount removed. Active asset reduction still applies.
| Step | Amount |
|---|---|
| Capital gain | $1,000,000 |
| No general discount | — |
| Remaining gain | $1,000,000 |
| Less 50% active asset reduction | ($500,000) |
| Taxable gain | $500,000 |
Approximate tax at top marginal rate: $235,000, double the current rules.
Investors are in a very different position from business owners. Most investors do not qualify for the Small Business CGT concessions, rely almost entirely on the general 50% CGT discount, and may therefore experience a much larger increase in effective tax rates.
This particularly affects:
Current Rules
Proposed Rules
The biggest risk is not necessarily the law change itself. The biggest risk is assuming you qualify for concessions, but discovering too late that you do not.
For business owners, common issues include:
For investors, the risk is often:
Historically, the 50% CGT discount softened many of these issues. If that discount disappears, the tax exposure becomes much larger.
Business owners should now review:
Because the transition date may become one of the most important tax planning dates Australian SMEs have seen in decades.
Investors should now review:
For many investors, the removal of the general CGT discount could materially alter long-term investment returns and after-tax wealth planning strategies.
While the proposed reforms would significantly change how capital gains are taxed in Australia, investors should understand how the current capital gains tax discount operates and how any future legislative changes may affect their long-term investment strategy.
Take the next step
Book a free 45-minute clarity call with our team. We will look at your structure, walk through your specific risks, and give you a clear picture of what needs reviewing before 30 June 2027.