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This is National Insurance Contributions (Reduction in Rates) Act 2023 as published by legislation.gov.uk, last updated here 28 September 2026. It is in force today.
Source
- Published by
- The National Archives (UK)
- Source
- legislation.gov.uk
- Official text
- http://www.legislation.gov.uk/ukpga/2023/57 ↗
- Licence
- Open Government Licence v3.0 ↗
- Held here since
- 28 September 2026
- Last updated here
- 28 September 2026
Version
- Status
- In force
- Version in force from
- 18 December 2023
- Version published
- 28 March 2024
- Text
- Authoritative text
- Language
- en
- Jurisdiction
- United Kingdom
Authority
- Citation
- National Insurance Contributions (Reduction in Rates) Act 2023
- Kind
- Act
- Enacted by
- Parliament of the United Kingdom
- Enacted
- 18 December 2023
In the Social Security Contributions and Benefits Act 1992, in section 8(2)(a) (main primary percentage), for “12 per cent” substitute “10%”.
In the Social Security Contributions and Benefits (Northern Ireland) Act 1992, in section 8(2)(a) (main primary percentage), for “12 per cent” substitute “10%”.
Reduction of main Class 4 percentage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
In section 11 of the Social Security Contributions and Benefits Act 1992 (Class 2 contributions)—
In section 11 of the Social Security Contributions and Benefits (Northern Ireland) Act 1992 (Class 2 contributions)—
Transitional and consequential provision
The Schedule contains transitional and consequential provision.
Short title
This Act may be cited as the National Insurance Contributions (Reduction in Rates) Act 2023.
This paragraph applies to an assessment of the amount of earnings-related contributions payable where that amount is assessed on the amount of earnings paid in an earnings period specified in regulation 8(2) to (5) of the Social Security (Contributions) Regulations 2001 (earnings periods for directors).
For the purposes of such an assessment the following apply, for the tax year 2023-24, with the modifications specified.
Part 1 of the Social Security Contributions and Benefits Act 1992 has effect as if in section 8(2)(a) (main primary percentage), for the percentage specified there were substituted “11.5%”.
Part 1 of the Social Security Contributions and Benefits (Northern Ireland) Act 1992 has effect as if in section 8(2)(a) (main primary percentage), for the percentage specified there were substituted “11.5%”.
Regulation 131 of the Social Security (Contributions) Regulations 2001 has effect as if for the percentage specified there were substituted “5.35%”.
In this paragraph “earnings-related contributions” has the meaning it has in the Social Security (Contributions) Regulations 2001 (see regulation 1(2)).
in paragraph (3), for “12 per cent” substitute “the rate specified as the main primary percentage”.
In regulation 100 (annual maximum of Class 4 contributions), in paragraph (4), for “12 per cent” substitute “the rate specified as the main primary percentage”.
The amendments made by this paragraph are treated as having come into force on 6 April 2023.
Annual maximum contributions for subsequent tax years
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
In the Social Security Contributions and Benefits Act 1992, omit section 11A (application of certain provisions of the Income Tax Acts in relation to Class 2 contributions under section 11(2)).
In the Social Security Contributions and Benefits (Northern Ireland) Act 1992, omit section 11A (application of certain provisions of the Income Tax Acts in relation to Class 2 contributions under section 11(2)).
In section 143 (power to alter contributions with a view to adjusting level of National Insurance Fund)—
In section 145 (power to alter primary and secondary contributions), in subsection (4)(a), for “11(2) and (6)” substitute “11(6)”.
make such provision as they consider appropriate in consequence of this Act, and
make such transitional or saving provision as they consider appropriate in connection with the coming into force of any provision of this Act.
make provision having retrospective effect from no earlier than 6 April 2023.
Subsections (3) and (4) of section 175 of the Social Security Contributions and Benefits Act 1992 (provision which may be made by regulations) apply to regulations under this paragraph as they apply to regulations under that Act.
A statutory instrument containing regulations under this paragraph is subject to annulment in pursuance of a resolution of either House of Parliament.
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Provenance
- Enacted
- 2023-12-18
- Enacted by
- Parliament of the United Kingdom
- Official source
- http://www.legislation.gov.uk/ukpga/2023/57
Amendment history
Every version is kept. Nothing is overwritten.
consolidation
2023-12-18 – present