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Goods and services tax gap

How we estimate and reduce the goods and services tax (GST) gap for 2021–22.

Last updated 29 October 2023

Work out what GST is and when it is paid.

Latest estimate and trends
Compare the 2021–22 GST gap to trends from previous years.

ATO action to reduce the gap
How we support our clients to meet their compliance obligations.

What method we use to estimate the GST gap.

How we make sure the tax gap estimate is reliable.