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Companies Act 2006
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Companies Act 2006, Section 1066 is up to date with all changes known to be in force on or before 22 November 2024. 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.
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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 the whole Act associated Parts and Chapters:
- Act amendment to earlier affecting provision S.I. 2008/373 reg. 11(1) by S.I. 2013/1971 reg. 9(a) (This amendment not applied to legislation.gov.uk. Amending Regulations revoked (1.10.2013) without ever being in force by S.I. 2013/2224, reg. 2)
- Act amendment to earlier affecting provision S.I. 2008/373 reg. 3(4) by S.I. 2013/1971 reg. 4 (This amendment not applied to legislation.gov.uk. Amending Regulations revoked (1.10.2013) without ever being in force by S.I. 2013/2224, reg. 2)
- Act amendment to earlier affecting provision S.I. 2014/3348, art. 220A by S.I. 2024/1115 reg. 4(3)
Whole provisions yet to be inserted into this Act (including any effects on those provisions):
- s. 479A(2)(c)(zi) inserted by S.I. 2019/177 reg. 4(b)(i) (This amendment not applied to legislation.gov.uk. Reg. 4 substituted by regs. 4, 4A immediately before IP completion day by S.I. 2019/1392, regs. 1(2), 4)
- Sch. 2 Pt. 2 Section (A) para. 25(m) inserted by 2024 c. 13 Sch. 30 para. 30
- Sch. 2 Pt. 2 Section (A) para. 25(j) omitted by 2024 c. 13 Sch. 21 para. 10
- Sch. 2 Pt. 2 Section (A) para. 28 words substituted by 2024 c. 13 Sch. 18 para. 9(2)(a)(i)
- Sch. 2 Pt. 2 Section (A) para. 29 words substituted by 2024 c. 13 Sch. 18 para. 9(2)(a)(ii)
- Sch. 2 Pt. 2 Section (A) para. 36 words substituted by 2024 c. 13 Sch. 18 para. 9(2)(b)
- Sch. 10 para. 6(2D) inserted by S.I. 2019/177 reg. 28(e) (This amendment not applied to legislation.gov.uk. Reg. 28(e) omitted immediately before IP completion day by virtue of S.I. 2020/523, regs. 1(2), 14(e)(iv))
- Sch. 10 para. 7(2A) inserted by S.I. 2019/177 reg. 29(b) (This amendment not applied to legislation.gov.uk. Reg. 29 substituted immediately before IP completion day by S.I. 2020/523, regs. 1(2), 14(f))
1066Company's registered numbersU.K.
This section has no associated Explanatory Notes
(1)The registrar shall allocate to every company a number, which shall be known as the company's registered number.
(2)Companies' registered numbers shall be in such form, consisting of one or more sequences of figures or letters, as the registrar may determine.
(3)The registrar may on adopting a new form of registered number make such changes of existing registered numbers as appear necessary.
(4)A change of a company's registered number has effect from the date on which the company is notified by the registrar of the change.
(5)For a period of three years beginning with that date any requirement to disclose the company's registered number imposed by regulations under section 82 or section 1051 (trading disclosures) is satisfied by the use of either the old number or the new.
(6)In this section “company” includes an overseas company whose particulars have been registered under section 1046, other than a company that appears to the registrar not to be required to register particulars under that section.
Modifications etc. (not altering text)
C1S. 1066 applied (with modifications) (1.10.2009) by The Limited Liability Partnerships (Application of Companies Act 2006) Regulations 2009 (S.I. 2009/1804), regs. 2, 62 (with reg. 60)
C2S. 1066 applied (with modifications) (1.10.2009) by The Unregistered Companies Regulations 2009 (S.I. 2009/2436), regs. 3-5, Sch. 1 para. 18 (with transitional provisions and savings in regs. 7, 9, Sch. 2)
C3S. 1066 applied (with modifications) (26.6.2017) by The Scottish Partnerships (Register of People with Significant Control) Regulations 2017 (S.I. 2017/694), regs. 1(1), 58
C4S. 1066 modified (31.1.2019) by The Further Education Bodies (Insolvency) Regulations 2019 (S.I. 2019/138), regs. 1(1), 4(1), 39(d), 42 (with regs. 1(2), 3(c))
C5S. 1066(1)-(5) applied by The European Public Limited-Liability Company Regulations 2004 (S.I. 2004/2326), reg. 14, Sch. 2 para. 1 (as substituted (1.10.2009) by The European Public Limited-Liability Company (Amendment) Regulations 2009 (S.I. 2009/2400), reg. 38) (as amended (31.12.2020) by The European Public Limited-Liability Company (Amendment etc.) (EU Exit) Regulations 2018 (S.I. 2018/1298), regs. 1, 11, 46 (with regs. 140-145) (as amended by S.I. 2020/523, regs. 1(2), 5(a)-(f)); 2020 c. 1, Sch. 5 para. 1(1))
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