# The Social Security Revaluation of Earnings Factors Order 1981, Schedule


Tax Year
Increase
1978–79
61·9 per cent.
1979–80
42·9 per cent.
1980–81
19·4 per cent.

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Source: https://www.legislation.gov.uk/uksi/1981/598/schedule (the official version)
Page: https://openlegislation.uk/social-security-revaluation-of-earnings-factors-order-1981/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.