Property calculators, built for the 2026 rules

Capital gains tax calculator→ CGT on selling an investment property, before and after 1 July 2027, with the valuation vs Treasury formula comparison. Negative gearing calculator→ Your rental loss and tax benefit each year under the old and new rules, and what quarantined losses do when you sell. Should you sell before July 2027?→ CGT for each possible sale year, and the growth rate where the new rules start costing you more. Valuation vs Treasury formula→ Whether paying for a 30 June 2027 valuation could cut your CGT, and in which direction. 30% minimum tax on capital gains→ Whether a top-up applies to your post-2027 gain, and how much. New build vs established→ Two investment properties side by side after tax, and the growth gap that decides which wins.

Negative gearing changes 2026→ What changed, the key dates, and a four-question check of whether your property is grandfathered. Inheritance, death and divorce→ When grandfathered negative gearing survives a change of owner, and when it does not. Capital gains tax changes 2027→ The 30 June 2027 split, indexation, the 30% minimum tax and the new-build choice, with the Treasury examples.

Full property analysis→ Stamp duty, LMI, grants, cash flow after tax and the sale, year by year, for any property in any state. 2026-27 rates and rules→ Every state's transfer duty, land tax, grants and fees, with the official source for each. Chrome extension→ Send a realestate.com.au or Domain listing straight into an analysis.