# National Insurance Contributions Act 2011, Section 1: Class 1 contributions


(1) In section 8(2) of SSCBA 1992 and SSCB(NI)A 1992 (calculation of primary Class 1 percentages)—
(a) in paragraph (a) (main primary percentage), for “11” substitute “ 12 ”, and
(b) in paragraph (b) (additional primary percentage), for “1” substitute “ 2 ”.
(2) In section 9(2) of SSCBA 1992 and SSCB(NI)A 1992 (calculation of secondary Class 1 percentage), for “12.8” substitute “ 13.8 ”.

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Source: https://www.legislation.gov.uk/ukpga/2011/3/section/1 (the official version)
Page: https://openlegislation.uk/national-insurance-contributions-act-2011/section-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.