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Social Security Contributions and Benefits (Northern Ireland) Act 1992
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Changes over time for: Section 23
Changes to legislation:
Social Security Contributions and Benefits (Northern Ireland) Act 1992, Section 23 is up to date with all changes known to be in force on or before 09 March 2025. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations.
Changes to Legislation
Revised legislation carried on this site may not be fully up to date. Changes and effects are recorded by our editorial team in lists which can be found in the ‘Changes to Legislation’ area. Where those effects have yet to be applied to the text of the legislation by the editorial team they are also listed alongside the legislation in the affected provisions. Use the ‘more’ link to open the changes and effects relevant to the provision you are viewing.
Changes and effects yet to be applied to Section 23:
- s. 167ZZ10(5) inserted by 2022 c. 5 (N.I.) s. 4 Sch. Pt. 2 para. 38
- s. 4C(5)(i)(j) repealed by 2008 c. 1 (N.I.) Sch. 4 para. 41(3)(c) Sch. 6 Pt. 7
- s. 30B(4)(aa) inserted by S.I. 2015/2006 (N.I.) Sch. 9 para. 3
- s. 30B(4)(aa) word repealed by S.I. 2015/2006 (N.I.) Sch. 12 Pt. 8
- s. 35(1)(e) and word inserted by S.I. 2015/2006 (N.I.) art. 68(2)(a)
- s. 35(3)(za) inserted by S.I. 2015/2006 (N.I.) art. 68(2)(b)
- s. 45(2A)(a) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 1(3)(b)
- s. 45(2A)(b) substituted by 2012 c. 3 (N.I.) Sch. 3 para. 1(3)(c)
- s. 46(5) (6) added by 2008 c. 13 (N.I.) Sch. 3 para. 6(3)
- s. 46(5)(a) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 2
- s. 47(4A) inserted by 2008 c. 13 (N.I.) s. 81(6)
- s. 64(1A)(d) inserted by S.I. 2025/224 art. 5(2)
- s. 70(2)(dd) inserted by S.I. 2025/224 art. 5(3)
- s. 71(7)(d) inserted by S.I. 2025/224 art. 5(4)(c)
- s. 123(1)(ea) inserted by S.I. 2015/2006 (N.I.) art. 65(2)(a)
- s. 123(1)(ga) inserted by 2010 c. 13 (N.I.) s. 5(1)(a)
- s. 123(1C) inserted by S.I. 2015/2006 (N.I.) art. 65(2)(b)
- s. 123(6A) (6B) inserted by 2010 c. 13 (N.I.) s. 5(1)(b)
- s. 123A inserted by S.I. 2015/2006 (N.I.) art. 65(3)
- s. 123A transfer of functions by S.R. 2016/76 Sch. 4 Pt. 1
- s. 123A(2) words omitted by S.R. 2016/76 Sch. 6 para. 38
- s. 123A(4)(b) words omitted by S.R. 2016/76 Sch. 6 para. 38
- s. 129B-129F inserted (temp. until 31.12.2010) by 2007 c. 2 (N.I.) s. 31(1)
- s. 134(2A) inserted by 2010 c. 13 (N.I.) s. 15(2)
- s. 136(4)(ca) inserted by 2010 c. 13 (N.I.) s. 15(6)
- s. 136(4A) inserted by 2010 c. 13 (N.I.) s. 15(7)
- s. 146(2A) inserted by S.I. 2015/2006 (N.I.) Sch. 3 para. 3(c)
- s. 160(2)(aa) inserted by S.I. 2015/2006 (N.I.) art. 68(3)(a)
- s. 160(9)(da) inserted by S.I. 2015/2006 (N.I.) art. 68(3)(b)
- s. 167ZA(2)(ba) inserted by S.I. 2015/2006 (N.I.) art. 68(4)(a)
- s. 167ZA(3A) inserted by S.I. 2015/2006 (N.I.) art. 68(4)(b)
- s. 167ZB(2)(ba) inserted by S.I. 2015/2006 (N.I.) art. 68(5)(a)
- s. 167ZB(3A) inserted by S.I. 2015/2006 (N.I.) art. 68(5)(b)
- s. 167ZE(2A) inserted by 2015 c. 1 (N.I.) s. 12(3)(b)
- s. 167ZE(2B) inserted by 2015 c. 1 (N.I.) s. 12(3)(c)
- s. 167ZL(2)(ba) inserted by S.I. 2015/2006 (N.I.) art. 68(6)(a)
- s. 167ZL(8)(za) inserted by S.I. 2015/2006 (N.I.) art. 68(6)(c)
- s. 167ZU(2)(ca) inserted by S.I. 2015/2006 (N.I.) art. 69(2)
- s. 167ZU(4)(da) inserted by S.I. 2015/2006 (N.I.) art. 69(3)
- s. 167ZW(2)(ca) inserted by S.I. 2015/2006 (N.I.) art. 69(4)
- s. 167ZW(4)(da) inserted by S.I. 2015/2006 (N.I.) art. 69(5)
- s. 167ZY(5) words repealed by 2022 c. 18 (N.I.) Sch. 5
- s. 167ZZ9(2)(ba) inserted by 2022 c. 5 (N.I.) s. 4 Sch. Pt. 2 para. 37
- s. 169A inserted by S.I. 2015/2006 (N.I.) art. 68(7)
- s. 172(4B) inserted by 2012 c. 3 (N.I.) Sch. 3 para. 4(4)
- Sch. 4 Pt. 1 para. 2 repealed by 2007 c. 2 (N.I.) Sch. 8
- Sch. 4 Pt. 1 para. 2A repealed by 2007 c. 2 (N.I.) Sch. 8
- Sch. 4 Pt. 4 para. 1A repealed by 2007 c. 2 (N.I.) Sch. 8
- Sch. 4 Pt. 4 para. 2 repealed by 2007 c. 2 (N.I.) Sch. 8
- Sch. 4C inserted by 2008 c. 13 (N.I.) Sch. 2
- Sch. 4C para. 7(2)(c) inserted by 2012 c. 3 (N.I.) Sch. 3 para. 6(7)(b)
- Sch. 4C para. 7(3) inserted by 2012 c. 3 (N.I.) Sch. 3 para. 6(8)
- Sch. 4C para. 3 omitted by 2012 c. 3 (N.I.) Sch. 3 para. 6(3)
- Sch. 4C para. 7(2)(b) word inserted by 2012 c. 3 (N.I.) Sch. 3 para. 6(7)(a)
- Sch. 4C para. 1 words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(2)
- Sch. 4C para. 2 words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(2)
- Sch. 4C para. 5(b) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(4)
- Sch. 4C para. 6 words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(5)
- Sch. 4C para. 7(1) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(4)
- Sch. 4C para. 7(1) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(6)
- Sch. 5 para. 000A1(4) omitted by 2012 c. 3 (N.I.) Sch. 2 para. 3(2)
- Sch. 11 para. 2(i) inserted by S.I. 2015/2006 (N.I.) art. 68(8)(a)
- Sch. 11 para. 9 inserted by S.I. 2015/2006 (N.I.) art. 68(8)(b)
Changes and effects yet to be applied to the whole Act associated Parts and Chapters:
Whole provisions yet to be inserted into this Act (including any effects on those provisions):
- s. 167ZZ10(5) inserted by 2022 c. 5 (N.I.) s. 4 Sch. Pt. 2 para. 38
- s. 4C(5)(i)(j) repealed by 2008 c. 1 (N.I.) Sch. 4 para. 41(3)(c) Sch. 6 Pt. 7
- s. 30B(4)(aa) inserted by S.I. 2015/2006 (N.I.) Sch. 9 para. 3
- s. 30B(4)(aa) word repealed by S.I. 2015/2006 (N.I.) Sch. 12 Pt. 8
- s. 35(1)(e) and word inserted by S.I. 2015/2006 (N.I.) art. 68(2)(a)
- s. 35(3)(za) inserted by S.I. 2015/2006 (N.I.) art. 68(2)(b)
- s. 45(2A)(a) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 1(3)(b)
- s. 45(2A)(b) substituted by 2012 c. 3 (N.I.) Sch. 3 para. 1(3)(c)
- s. 46(5) (6) added by 2008 c. 13 (N.I.) Sch. 3 para. 6(3)
- s. 46(5)(a) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 2
- s. 47(4A) inserted by 2008 c. 13 (N.I.) s. 81(6)
- s. 64(1A)(d) inserted by S.I. 2025/224 art. 5(2)
- s. 70(2)(dd) inserted by S.I. 2025/224 art. 5(3)
- s. 71(7)(d) inserted by S.I. 2025/224 art. 5(4)(c)
- s. 123(1)(ea) inserted by S.I. 2015/2006 (N.I.) art. 65(2)(a)
- s. 123(1)(ga) inserted by 2010 c. 13 (N.I.) s. 5(1)(a)
- s. 123(1C) inserted by S.I. 2015/2006 (N.I.) art. 65(2)(b)
- s. 123(6A) (6B) inserted by 2010 c. 13 (N.I.) s. 5(1)(b)
- s. 123A inserted by S.I. 2015/2006 (N.I.) art. 65(3)
- s. 123A transfer of functions by S.R. 2016/76 Sch. 4 Pt. 1
- s. 123A(2) words omitted by S.R. 2016/76 Sch. 6 para. 38
- s. 123A(4)(b) words omitted by S.R. 2016/76 Sch. 6 para. 38
- s. 129B-129F inserted (temp. until 31.12.2010) by 2007 c. 2 (N.I.) s. 31(1)
- s. 134(2A) inserted by 2010 c. 13 (N.I.) s. 15(2)
- s. 136(4)(ca) inserted by 2010 c. 13 (N.I.) s. 15(6)
- s. 136(4A) inserted by 2010 c. 13 (N.I.) s. 15(7)
- s. 146(2A) inserted by S.I. 2015/2006 (N.I.) Sch. 3 para. 3(c)
- s. 160(2)(aa) inserted by S.I. 2015/2006 (N.I.) art. 68(3)(a)
- s. 160(9)(da) inserted by S.I. 2015/2006 (N.I.) art. 68(3)(b)
- s. 167ZA(2)(ba) inserted by S.I. 2015/2006 (N.I.) art. 68(4)(a)
- s. 167ZA(3A) inserted by S.I. 2015/2006 (N.I.) art. 68(4)(b)
- s. 167ZB(2)(ba) inserted by S.I. 2015/2006 (N.I.) art. 68(5)(a)
- s. 167ZB(3A) inserted by S.I. 2015/2006 (N.I.) art. 68(5)(b)
- s. 167ZE(2A) inserted by 2015 c. 1 (N.I.) s. 12(3)(b)
- s. 167ZE(2B) inserted by 2015 c. 1 (N.I.) s. 12(3)(c)
- s. 167ZL(2)(ba) inserted by S.I. 2015/2006 (N.I.) art. 68(6)(a)
- s. 167ZL(8)(za) inserted by S.I. 2015/2006 (N.I.) art. 68(6)(c)
- s. 167ZU(2)(ca) inserted by S.I. 2015/2006 (N.I.) art. 69(2)
- s. 167ZU(4)(da) inserted by S.I. 2015/2006 (N.I.) art. 69(3)
- s. 167ZW(2)(ca) inserted by S.I. 2015/2006 (N.I.) art. 69(4)
- s. 167ZW(4)(da) inserted by S.I. 2015/2006 (N.I.) art. 69(5)
- s. 167ZY(5) words repealed by 2022 c. 18 (N.I.) Sch. 5
- s. 167ZZ9(2)(ba) inserted by 2022 c. 5 (N.I.) s. 4 Sch. Pt. 2 para. 37
- s. 169A inserted by S.I. 2015/2006 (N.I.) art. 68(7)
- s. 172(4B) inserted by 2012 c. 3 (N.I.) Sch. 3 para. 4(4)
- Sch. 4 Pt. 1 para. 2 repealed by 2007 c. 2 (N.I.) Sch. 8
- Sch. 4 Pt. 1 para. 2A repealed by 2007 c. 2 (N.I.) Sch. 8
- Sch. 4 Pt. 4 para. 1A repealed by 2007 c. 2 (N.I.) Sch. 8
- Sch. 4 Pt. 4 para. 2 repealed by 2007 c. 2 (N.I.) Sch. 8
- Sch. 4C inserted by 2008 c. 13 (N.I.) Sch. 2
- Sch. 4C para. 7(2)(c) inserted by 2012 c. 3 (N.I.) Sch. 3 para. 6(7)(b)
- Sch. 4C para. 7(3) inserted by 2012 c. 3 (N.I.) Sch. 3 para. 6(8)
- Sch. 4C para. 3 omitted by 2012 c. 3 (N.I.) Sch. 3 para. 6(3)
- Sch. 4C para. 7(2)(b) word inserted by 2012 c. 3 (N.I.) Sch. 3 para. 6(7)(a)
- Sch. 4C para. 1 words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(2)
- Sch. 4C para. 2 words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(2)
- Sch. 4C para. 5(b) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(4)
- Sch. 4C para. 6 words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(5)
- Sch. 4C para. 7(1) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(4)
- Sch. 4C para. 7(1) words substituted by 2012 c. 3 (N.I.) Sch. 3 para. 6(6)
- Sch. 5 para. 000A1(4) omitted by 2012 c. 3 (N.I.) Sch. 2 para. 3(2)
- Sch. 11 para. 2(i) inserted by S.I. 2015/2006 (N.I.) art. 68(8)(a)
- Sch. 11 para. 9 inserted by S.I. 2015/2006 (N.I.) art. 68(8)(b)
23 Provisions supplemental to ss. 21 and 22.N.I.
(1)Earnings factors derived as mentioned in section [F122(1)] above, including earnings factors as increased by any order under section 130 of the Administration Act—
(a)shall be expressed, subject to subsection (2) below, as whole numbers of pounds; and
(b)shall be made ascertainable from tables or rules to be drawn up by the Department and embodied in regulations.
(2)Subsection (1) above does not require earnings factors in respect of the tax year 1978-79 or any subsequent tax year which have been revalued for the purpose of calculating guaranteed minimum pensions under the Pensions Order [F2or the Pensions Act] to be expressed as whole numbers of pounds.
(3)The tables and rules referred to in subsection (1) above shall be drawn up so that, in general—
(a)in respect of the tax year 1987-88 and any subsequent tax year, the amount of earnings [F3not exceeding the upper earnings limit] upon which primary Class 1 contributions have been paid or treated as paid gives rise, subject to [F4subsections (3A) and] (4) below, to an earnings factor for that year equal or approximating to the amount of those earnings; and
(b)any number of Class 2 or Class 3 contributions in respect of a tax year gives rise to an earnings factor for that tax year equal or approximating to that year’s lower earnings limit for Class 1 contributions multiplied by the number of contributions.
[F5(3A)For the purposes specified in section 22(2)(b) (additional pension), subsection (3)(a) has effect in relation to 2009–10 and subsequent tax years as if the reference to the upper earnings limit were to the upper accrual point.]
(4)The Department may by regulations make such modifications of subsection (3)(a) above as appear to the Department to be appropriate in consequence of section 8(2) above.
Textual Amendments
F1Words in s. 23(1) substituted (16.12.1995 subject to Sch. 2 of the amending S.I.) by S.I. 1995/3213 (N.I. 22), arts. 1(3), 131(2)
F2Words in s. 23(2) inserted (7.2.1994) by 1993 c. 49, s. 184, Sch. 7 para. 31; S.R. 1994/17, art. 2
F3Words in s. 23(3)(a) inserted (with effect for 2003-04 and subsequent tax years) by National Insurance Contributions Act 2002 (c. 19), ss. 6, 8(2), Sch. 1 para. 27
F4Words in s. 23(3)(a) substituted (15.12.2008) by Pensions (No. 2) Act (Northern Ireland) 2008 (c. 13), s. 118(2), Sch. 7 para. 3(2) (with s. 73)
F5S. 23(3A) inserted (15.12.2008) by Pensions (No. 2) Act (Northern Ireland) 2008 (c. 13), s. 118(2), Sch. 7 para. 3(3) (with s. 73)
Modifications etc. (not altering text)
C1S. 23 applied (7.2.1994) by 1993 c. 49, s. 176(1); S.R. 1994/17, art. 2
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