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Free Property Investment Tool

1 July 2027 Property CGT Calculator Australia

Estimate how the CGT rules commencing 1 July 2027 may affect your property. Properties held across 1 July 2027 may require the gain to be separated into a pre-2027 component and a post-2027 component, with different treatment applying to each period, including eligible indexation where applicable.

How to Use This Calculator

  1. Enter your property purchase price and sale price
  2. Add any capital improvements and selling costs to your cost base
  3. Select your marginal tax rate and how long you held the property
  4. See your estimated CGT liability, net gain, and effective tax rate

Clear answers to common property, construction and tax depreciation questions.

CGT Cost Base How do I calculate my property cost base? CGT Cost Base Does Division 43 reduce my CGT cost base? Selling Property How Does Depreciation Affect Capital Gains Tax When I Sell? CGT Cost Base What renovation costs can reduce CGT?

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Need a Professional Report?

This calculator provides indicative estimates, not a tax assessment. Koste residential reports cost $695 + GST. Our published residential target is 10 business days from payment. Missing information, access requirements or unusual complexity can affect delivery. Please confirm any tax or settlement deadline with Koste before ordering. Commercial timing is confirmed for the individual scope. Confirm your tax treatment with your accountant.

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Results are estimates only and do not constitute financial or tax advice. Koste Chartered Quantity Surveyors · AIQS Member · RICS Member · TPB Registered · 1300 669 400 · info@koste.ai