National Insurance contributions
HM Revenue and Customs (HMRC) statistics relating to the main features of National Insurance contributions.
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Details
»Ê¹ÚÌåÓýappse statistics are for tax year 1999 to 2000, to tax year 2024 to 2025.
For previous years please see the .
Updates to this page
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Updated table with data up to the 2024 to 2025 tax year.
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Updated table with data for the 2022 to 2023 tax year.
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Updated table with data for the 2021 to 2022 tax year.
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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.