Transurban Group Strategy Overview

TRANSURBAN TAX GROUPS-ESTIMATED TIMING Tax group FY21 EBITDA (excluding significant items) as proportion of Transurban Group proportional EBITDA WestConnex 5.5% A25 3.1% NorthWestern 12.0% Roads Group Airport Motorway 4.2% Group (ED) Transurban Holdings 57.3% Limited Group Transurban International 0.8% Limited (North America) Transurban Queensland 17.1% FY24 FY21 FY22 FY23 FY25 FY26-FY27 FY28 FY29+- Timing is indicative only and not shown by month. Transurban Currently paying tax: Each stage becomes taxable on completion as partial flow-through vehicle Currently paying tax: Subject to corporate tax in Canada Currently paying tax: Taxed as a partial flow-through vehicle Currently paying tax: Taxed as a partial flow-through vehicle 1. Transurban International Limited (USA) will incur a one-off tax payment due to the gain on sale in FY22 as a result of the divestment of its 50% interest in Transurban Chesapeake LLC. TRANSURBAN OVERVIEW | AS AT 30 JUNE 2021 Subject to corporate tax until end of concession Late-2020s¹ Mid-2030s 33

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