Collection
Measuring tax gaps publications
Statistics relating to estimates of tax gaps.
Tax gaps are the difference between the amount of tax that should, in theory, be paid to HMRC, and what is actually paid. Please note these are official statistics.
Official Statistics
Other statistics information
Updates to this page
Published 11 October 2013Last updated 24 October 2024 + show all updates
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Added 'Undisclosed foreign income in Self Assessment by UK residents, 2018 to 2019 ' to the collection and updated tax gap definition
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Added 'Tax gap and compliance yield: technical note' to the collection
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First published.