# The Social Security Revaluation of Earnings Factors Order 2026, Schedule: Percentage increase of earnings factors for specified tax years


Tax year
Percentage increase
1978-1979
1231.1
1979-1980
1074.8
1980-1981
881.5
1981-1982
722.0
1982-1983
646.6
1983-1984
593.2
1984-1985
541.9
1985-1986
502.1
1986-1987
452.9
1987-1988
414.8
1988-1989
373.6
1989-1990
327.4
1990-1991
298.4
1991-1992
261.8
1992-1993
239.7
1993-1994
223.6
1994-1995
213.8
1995-1996
200.6
1996-1997
192.4
1997-1998
178.5
1998-1999
166.2
1999-2000
155.5
2000-2001
140.4
2001-2002
131.1
2002-2003
121.6
2003-2004
113.9
2004-2005
106.1
2005-2006
97.9
2006-2007
91.4
2007-2008
83.9
2008-2009
76.5
2009-2010
71.2
2010-2011
69.2
2011-2012
65.3
2012-2013
62.4
2013-2014
59.6
2014-2015
58.1
2015-2016
55.8
2016-2017
52.7
2017-2018
48.9
2018-2019
44.5
2019-2020
40.6
2020-2021
35.2
2021-2022
31.8
2022-2023
26.1
2023-2024
17.8
2024-2025
9.5
2025-2026
4.8

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Source: https://www.legislation.gov.uk/uksi/2026/212/schedule (the official version)
Page: https://openlegislation.uk/social-security-revaluation-of-earnings-factors-order-2026/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.