Collection

Tax structure and parameters statistics

Historic Income tax and National Insurance rates and allowances.

Main features of Income Tax (1948-present) and National Insurance contributions (1975-present).

You can find all tables for previous years on the National Archives website.

Statistics

  1. Income Tax personal allowances and reliefs

    • Official Statistics
  2. Rates of Income Tax

    • Official Statistics
  3. National Insurance contributions

    • Official Statistics

Historical Tables

  1. Rates of Surtax 1948 to 1973

    • Official Statistics
  2. Main features of National Insurance contributions: 1985 to 1999

    • Official Statistics
  3. Main features of National Insurance contributions: 1975 to 1985

    • Official Statistics
Published 28 March 2014
Last updated 7 July 2017 + show all updates
  1. Updated tables
  2. Tables updated for 2016-17.
  3. Tables updated for 2015-16
  4. Various tables updated to March 28th 2014.
  5. First published.