# National Insurance Contributions Act 2011, Section 2: Class 4 contributions


(1) In section 15(3ZA) of SSCBA 1992 and SSCB(NI)A 1992 (Class 4 percentages)—
(a) in paragraph (a) (main Class 4 percentage), for “8” substitute “ 9 ”, and
(b) in paragraph (b) (additional Class 4 percentage), for “1” substitute “ 2 ”.
(2) In section 143(4)(b) of SSAA 1992 (power to alter contributions with a view to adjusting level of National Insurance Fund: main Class 4 percentage not to be increased to more than 8.25 per cent), for “8.25” substitute “ 9.25 ”.

---
Source: https://www.legislation.gov.uk/ukpga/2011/3/section/2 (the official version)
Page: https://openlegislation.uk/national-insurance-contributions-act-2011/section-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.