Modifications etc. (not altering text)
C1Pt. I (ss. 1-19): power to modify conferred (7.2.1994) by 1993 c. 49, s. 35, Sch. 1 Pt. I para. 5(3)(d); S.R. 1994/17, art. 2
Pt. I (ss. 1-19) amended (1.4.1999) by 1999 c. 2, s. 3(1)(7); S.I. 1999/527, art. 2(b), Sch. 2
C2Pt. 1 modified (5.10.2009) by The Steps to Work (Miscellaneous Provisions) Order (Northern Ireland) 2009 (S.R. 2009/297), arts. 1(1), 2(1)(a)
(1)[F1The Inland Revenue may by regulations make provision] so that where—
(a)an earner, in respect of any one or more employments of his, is treated by regulations under section 2(2)(b) above as being self-employed; and
(b)in any tax year he has earnings from any such employment (one or more) which fall within paragraph (b)(i) of [F2subsection (8)] of section 11 above but is not liable for a higher weekly rate of Class 2 contributions by virtue of regulations under that subsection; and
(c)the total of those earnings exceeds [F3£7,956],
he is to be liable, in respect of those earnings, to pay a Class 4 contribution F4... .
[F5(1A)The amount of a Class 4 contribution payable by virtue of regulations under this section is equal to the aggregate of—
(a)the main Class 4 percentage of so much of the total of the earnings referred to in subsection (1)(b) above as exceeds [F6£7,956] but does not exceed [F7£41,865]; and
(b)the additional Class 4 percentage of so much of that total as exceeds [F7£41,865];
but the figures specified in this subsection are subject to alteration under section 129 of the Administration Act.]
(2)[F8In relation to Class 4 contributions payable by virtue of regulations under this section], [F1regulations made by the Inland Revenue may]—
(a)apply any of the provisions of Schedule 1 to this Act (except a provision conferring power to make regulations); and
(b)make any such provision as may be made by regulations under that Schedule, except paragraph 6 [F9or 7BZA].
Textual Amendments
F1Words in s. 18(1)(2) substituted (1.4.1999) by S.I. 1999/671, art. 4, Sch. 3 para. 18 (with savings and transitional provisions in Sch. 7); S.R. 1999/149, art. 2(c), Sch. 2 (subject to arts. 3-6)
F2Words in s. 18(1)(b) substituted (with effect for the tax year 2015-16 and subsequent tax years) by National Insurance Contributions Act 2015 (c. 5), Sch. 1 paras. 14, 35
F3Sum in s. 18(1) substituted (6.4.2014) by The Social Security (Contributions) (Re-rating and National Insurance Funds Payments) Order 2014 (S.I. 2014/475), arts. 1, 4(a)
F4Words in s. 18(1) repealed (with effect for 2003-04 and subsequent tax years) by National Insurance Contributions Act 2002 (c. 19), ss. 7, 8(2), Sch. 2
F5S. 18(1A) inserted (with effect for 2003-04 and subsequent tax years) by National Insurance Contributions Act 2002 (c. 19), ss. 3(4), 8(2)
F6Sum in s. 18(1A) substituted (6.4.2014) by The Social Security (Contributions) (Re-rating and National Insurance Funds Payments) Order 2014 (S.I. 2014/475), arts. 1, 4(a)
F7Sum in s. 18(1A) substituted (6.4.2014) by The Social Security (Contributions) (Re-rating and National Insurance Funds Payments) Order 2014 (S.I. 2014/475), arts. 1, 4(b)
F8Words in s. 18(2) substituted (24.3.1999 for specified purposes and 1.4.1999 otherwise) by S.I. 1999/671, arts. 1(2)(b), 3(1), Sch. 1 para. 8 (with savings and transitional provisions in Sch. 7); S.R. 1999/149, art. 2(c), Sch. 2 (subject to arts. 3-6)
F9Words in s. 18(2)(b) inserted (1.9.2004) by National Insurance Contributions and Statutory Payments Act 2004 (c. 3), s. 13, Sch. 1 para. 2(3); S.I. 2004/1943, art. 5(a)(ii)