Australia’s 2026 Federal Budget, announced last night by Treasurer Jim Chalmers, has sparked immediate debate across the property, investment, and business sectors following major proposed changes to capital gains tax (CGT) and negative gearing rules.

Framed by the Government as a reform package aimed at improving housing affordability and supporting younger Australians, the announcements have already divided economists, accountants, and industry groups. Some describe the changes as necessary structural reform, while others warn they could increase tax complexity and discourage investment activity.

Although the measures are still proposals and are not yet law, they represent one of the most significant potential shifts to Australia’s tax system in recent years, particularly for investors, business owners, and high-income earners.

This article breaks down what was announced, what may change from 2027 onwards, and what Australian taxpayers should be aware of as details continue to evolve.

What Happened?

As part of the 2026 Federal Budget, announced last night, the Federal Government outlined a series of proposed changes to Australia’s capital gains tax system and negative gearing arrangements.

According to the Budget announcement, the key proposed measures include:

• Replacing the current 50% CGT discount with an inflation-indexed calculation method from 1 July 2027
• Introducing a minimum 30% tax rate on capital gains from 1 July 2028
• Restricting negative gearing benefits for new investors to newly built residential properties only
• Grandfathering existing investment arrangements for current investors
• Retaining the principal place of residence (family home) CGT exemption
• Keeping existing small business CGT concessions unchanged

The Government has stated the reforms are intended to improve housing affordability, encourage investment in new housing supply, and reduce tax advantages linked to investment property ownership.

However, the proposals remain subject to parliamentary approval and may change before becoming law.

Early reaction has been mixed, with strong debate already emerging across the property, investment, and accounting sectors regarding the potential long-term impact on housing markets, investment behaviour, and tax complexity.

What Is Capital Gains Tax?

Capital gains tax is the tax paid on profits made from selling certain assets, including:

• Investment properties
• Shares
• Business assets
• Managed funds
• Cryptocurrency
• Certain trust assets

Under the current rules, individuals and trusts may receive a 50% discount on capital gains if the asset has been held for more than 12 months.

For example:

• If an investor makes a $100,000 capital gain
• Only $50,000 may be added to their taxable income under the current discount rules

The proposed reform would replace this fixed discount with a system linked to inflation.

How Would the Proposed Changes Work?

Under the proposed model, the current 50% discount would no longer apply to future growth after 1 July 2027.

Instead:

• Asset gains would be adjusted using inflation indexation
• Investors would only receive a concession reflecting inflation during the ownership period
• Higher-growth assets may attract significantly more tax than under the current rules

Importantly:

• Existing gains accrued before 1 July 2027 would still receive the current 50% discount
• Future gains after that date would use the new indexation method

This creates a transitional split calculation system.

For many taxpayers, this could create additional record-keeping and valuation requirements.

Why Does This Matter?

These proposed reforms could affect far more than property investors.

The changes may impact:

• Small business owners
• Investors
• Shareholders
• Company founders
• Retirees
• Trust structures
• High-income earners
• Start-up investors
• SMSFs
• Property developers

Because capital gains tax applies across multiple asset classes, the proposed reforms may influence:

• Investment strategies
• Business exits
• Succession planning
• Asset sales
• Cash flow forecasting
• Retirement planning
• Tax planning decisions

The proposals may also change how Australians structure investments moving forward.

Why Are Experts Divided?

The announcement has triggered mixed reactions across the accounting, finance, and property industries.

Supporters argue the reforms may:

• Reduce speculative investment behaviour
• Improve housing accessibility
• Encourage construction of new housing
• Better align tax outcomes between wages and investment income

Critics argue the changes could:

• Increase tax complexity
• Discourage investment
• Raise compliance costs
• Reduce housing supply incentives
• Impact business investment
• Increase long-term tax liabilities

Some economists have also raised concerns about unintended consequences, particularly around:

• Rental supply
• Property prices
• Investor behaviour
• Start-up investment
• Venture capital funding

As with many major tax reforms, the long-term economic impact remains uncertain.

What About Negative Gearing?

The Government also announced proposed changes to negative gearing rules.

Under the proposal:

• New investors purchasing established properties after the commencement date would no longer receive negative gearing benefits
• Negative gearing would remain available for newly built residential properties
• Existing negatively geared properties would be grandfathered

The Government says this approach is designed to encourage investment into new housing supply rather than existing homes.

However, critics argue it may reduce investor activity in parts of the housing market and potentially affect rental supply.

Because the proposals are still evolving, investors should avoid making rushed decisions until legislation and detailed guidance are released.

What Are the Accounting and Tax Implications?

1. Increased Record Keeping

Taxpayers may need to maintain:

• Historical purchase records
• Improvement costs
• Valuation reports
• Asset-specific calculations
• Inflation adjustment records

This may become particularly important for:

• Property investors
• Business owners
• Family trusts
• Long-term investors

2. Valuation Requirements

For assets held before 1 July 2027, taxpayers may need to establish a market value as at the transition date.

This could require:

• Professional property valuations
• Share portfolio reporting
• Business valuations
• Specialist accounting support

Without proper documentation, taxpayers may face disputes or compliance issues later.

3. More Complex CGT Calculations

The transitional rules may significantly complicate tax calculations.

Some taxpayers may need to calculate:

• Gains under the old system
• Gains under the new indexed system
• Separate cost bases
• Inflation-adjusted components

This may increase:

• Accounting costs
• Compliance obligations
• Tax planning complexity

4. Impact on Business Sales

Business owners planning to sell assets or exit businesses in the coming years may need to review:

• Timing strategies
• Entity structures
• Trust arrangements
• Succession planning
• CGT concession eligibility

While the Government stated the small business CGT concessions would remain unchanged, broader CGT reforms may still affect business sale outcomes.

5. Cash Flow Planning

Higher potential tax liabilities may affect:

• Investment returns
• Cash reserves
• Retirement planning
• Asset disposal strategies

Businesses and investors may need stronger forecasting and tax planning moving forward.

Who Should Pay Attention?

These proposed reforms may be particularly important for:

Property Investors

Especially those holding multiple investment properties or planning future acquisitions.

Business Owners

Owners planning business sales, restructures, or succession planning should review potential tax impacts early.

High-Income Earners

Individuals using investment strategies to manage taxable income may see changing outcomes.

Investors and Shareholders

Growth-focused portfolios may face different tax treatment under an indexation model.

Young Australians Entering the Market

The Government says the reforms aim to improve accessibility for first-home buyers.

What Should Business Owners and Investors Do Now?

Avoid Panic Decisions

The reforms are still proposed measures and are not yet law.

Avoid:

• Selling assets purely based on headlines
• Restructuring investments prematurely
• Acting without professional advice

Review Your Current Structure

Now may be a good time to review:

• Trust structures
• Company structures
• Asset ownership arrangements
• Investment strategies

Proper structuring may help improve long-term flexibility.

Improve Record Keeping

Ensure documentation is organised for:

• Purchase costs
• Improvements
• Loan records
• Asset valuations
• Share transactions

Good records may become increasingly important if the reforms proceed.

Monitor Legislative Updates

Significant details remain unclear, including:

• ATO valuation methodologies
• Transitional calculation rules
• Administrative processes
• Final implementation details

Business owners and investors should continue monitoring official Government and ATO updates.

Seek Professional Advice Early

Major tax changes often create planning opportunities and compliance risks.

Seeking advice early may help businesses:

• Understand possible exposure
• Plan future investments
• Improve tax efficiency
• Reduce future compliance issues

Common Mistakes to Avoid

Assuming the Changes Are Already Law

The proposals still require legislative approval.

Making Emotional Investment Decisions

Tax headlines should not drive rushed financial decisions.

Ignoring Record Keeping

Poor documentation may create significant future tax complications.

Overlooking Business Asset Impacts

The reforms may affect more than residential property.

Forgetting State-Based Property Differences

Property taxes, duties, and land tax rules still vary by state and territory.

Frequently Asked Questions

1. Are the CGT changes already law?

No. The reforms are currently proposed measures and would still need to pass Parliament.

2. When would the proposed changes start?

The Government has proposed a commencement date of 1 July 2027 for the CGT discount changes.

3. Is the family home affected?

No. The principal place of residence exemption is expected to remain unchanged.

4. Will existing investment properties be affected?

Existing arrangements are proposed to be grandfathered, meaning current investors may retain existing treatment.

5. What is replacing the 50% CGT discount?

The Government proposes replacing it with an inflation indexation method.

6. What is negative gearing?

Negative gearing occurs when investment expenses exceed investment income, allowing taxpayers to offset losses against taxable income.

7. Will negative gearing be abolished completely?

No. The proposal currently limits negative gearing benefits for new investors to newly built properties.

8. Could business owners be affected?

Yes. CGT can apply to business assets, shares, and business sales.

9. Will accounting compliance become more complex?

Potentially yes. Transitional rules, valuations, and indexation calculations may increase compliance obligations.

10. Should investors sell assets before 2027?

That depends on individual circumstances. Investors should seek professional tax advice before making major decisions.

11. Are small business CGT concessions changing?

The Government has stated that the existing small business CGT concessions will remain unchanged.

12. Could the reforms still change?

Yes. The legislation, implementation details, and final structure may still change before becoming law.

Final Thoughts

The proposed 2026 Federal Budget reforms represent one of the most significant potential changes to Australia’s capital gains tax system in decades.

Whether the reforms ultimately improve housing affordability or create broader investment challenges remains heavily debated. What is clear is that the proposed changes may increase complexity for many taxpayers, investors, and business owners.

For Australians with investment assets, business interests, or long-term growth strategies, staying informed and planning early may become increasingly important over the coming years.

Need Help Understanding the Proposed Capital Gains Tax Changes?

If you are unsure how the proposed capital gains tax and negative gearing reforms could affect your investments, business structure, cash flow, or long-term tax position, speak with Latitude Accountants.

Our team helps Australian investors, business owners, and taxpayers understand changing tax legislation, stay compliant with ATO requirements, and make smarter financial decisions with confidence.

📍 Sydney Olympic Park | Marrickville | Melbourne | Loxton
📞 1300 706 597
📧 info@latitudeaccountants.com.au

Disclaimer

This article provides general information only and does not constitute tax, financial, or business advice. The proposed reforms discussed in this article are not yet law and may change. You should seek personalised advice from a qualified accountant before making any financial, investment, or tax-related decisions.