National Insurance contributions
HM Revenue & Customs (HMRC) statistics relating to the main features of National Insurance contributions.
Documents
Details
These statistics are for tax year 1999 to 2000, to tax year 2020 to 2021.
For previous years please see the National Archives website.
Last updated 29 April 2020 + show all updates
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Updated table with data for the 2020 to 2021 tax year
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Updated tables with data for the 2019 to 2020 tax year
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Updated table
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Updated table.
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Updated tables with data for tax year 2016-17.
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Tables updated for 2015-16
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Publication updated to March 28th 2014.
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First published.
