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2026 FEDERAL BUDGET · FREE TOOL

CGT Indexation Calculator

The 2026 Federal Budget replaces the 50% CGT discount with inflation indexation from 1 July 2027. See exactly how much CGT you'll pay on your real gain — and how much the inflation component protects.

Based on 2026 Budget rules

30% minimum tax applied

CPI-adjusted cost base

100% free

Indexed Cost Base

Purchase price adjusted for inflation over your holding period

Real Gain

Only the gain above inflation — this is what gets taxed

CGT Payable

Higher of your marginal rate or the 30% minimum tax

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