Free tool · 2026 Budget edition

CGT: old rules vs new rules — and which apply to you

The 12 May 2026 Budget proposes replacing the 50% CGT discount with CPI cost-base indexation for some residential property from 1 July 2027 — with grandfathering that makes when you bought and what you bought decide everything. Check your position and see the tax both ways.

1. The asset
2. When did you (or will you) sign the purchase contract?
3. When do you expect to sell?
4. Your numbers