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Fuel excise gap

How we estimate and aim to reduce the fuel excise gap for 2023–24.

Published 3 November 2025

Latest estimate and trends for the fuel excise gap

Compare the 2023–24 fuel excise gap with trends from previous years.

ATO action to reduce the fuel excise gap

How we support our clients to meet their fuel excise compliance obligations.

Methodology for estimating the fuel excise gap

Learn the method we use to estimate the fuel excise gap.

Reliability of the fuel excise gap

How we make sure the fuel excise gap estimate is reliable.

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