Official Statistics

National Insurance contributions

HM Revenue & Customs (HMRC) statistics relating to the main features of National Insurance contributions.

Documents

National Insurance contributions

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

National Insurance contributions

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gsi.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

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.

Published 28 March 2014
Last updated 29 April 2020 + show all updates
  1. Updated table with data for the 2020 to 2021 tax year

  2. Updated tables with data for the 2019 to 2020 tax year

  3. Updated table

  4. Updated table.

  5. Updated tables with data for tax year 2016-17.

  6. Tables updated for 2015-16

  7. Publication updated to March 28th 2014.

  8. First published.