Modifications etc. (not altering text)
C1 S. 45H(2) modified (with effect in accordance with s. 167 of the amending Act) by Finance Act 2003 (c. 14) , Sch. 30 para. 7
Modifications etc. (not altering text)
C2Pt. 2 modified (24.2.2003) by Proceeds of Crime Act 2002 (c. 29), s. 458(1), Sch. 10 para. 12 (with Sch. 10 para. 17(1)); S.I. 2003/120, art. 2, Sch. (with arts. 3 4) (as amended (20.2.2003) by S.I. 2003/333, art. 14)
C3 Pt. 2 restricted (5.10.2004) by Energy Act 2004 (c. 20) , s. 198(2) , Sch. 9 paras. 10, 22 (with s. 38(2) ); S.I. 2004/2575 , art. 2(1) , Sch. 1
C4 Pt. 2 modified (5.10.2004) by Energy Act 2004 (c. 20) , s. 198(2) , Sch. 9 paras. 9(2), 21(2) (with s. 38(2)); S.I. 2004/2575, art. 2(1) , Sch. 1
C5 Pt. 2 restricted (5.10.2004) by Energy Act 2004 (c. 20) , s. 198(2) , Sch. 4 para. 4 ; S.I. 2004/2575 , art. 2(1) , Sch. 1
C6Pt. 2 modified (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 13 para. 19
C7Pt. 2 modified (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 13 para. 35
C8Pt. 2 modified (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 13 paras. 36, 37
C9Pt. 2 modified (21.7.2009) by Finance Act 2009 (c. 10), s. 24
C10Pt. 2 modified (17.7.2013) by Finance Act 2013 (c. 29), s. 73(7)-(11) (with s. 73(6))
C11Pt. 2 modified (10.6.2021) by Finance Act 2021 (c. 26), s. 9(1)(a)
C12Pt. 2 modified (11.7.2023) by Finance (No. 2) Act 2023 (c. 30), s. 7
Modifications etc. (not altering text)
C13 Pt. 2 modified (5.10.2004) by Energy Act 2004 (c. 20) , s. 198(2) , Sch. 9 para. 21(2) (with s. 38(2) ); S.I. 2004/2575 , art. 2(1) , Sch. 1
C14 Pt. 2 restricted (5.10.2004) by Energy Act 2004 (c. 20) , s. 198(2) , Sch. 9 para. 10 (with s. 38(2) ); S.I. 2004/2575 , art. 2(1) , Sch. 1
Textual Amendments
F1Ss. 51A-51N and cross-heading inserted (with effect in accordance with Sch. 24 para. 23 to the amending Act) by Finance Act 2008 (c. 9), Sch. 24 para. 3
(1)This section applies in relation to—
(a)a company which, in a financial year, is a parent undertaking of one or more other companies, and
(b)those other companies.
(2)The companies are entitled to a single annual investment allowance between them in respect of the relevant AIA qualifying expenditure.
(3)The companies may allocate the annual investment allowance to the relevant AIA qualifying expenditure as they think fit.
(4)The relevant AIA qualifying expenditure is the AIA qualifying expenditure incurred by the companies in chargeable periods ending in the financial year mentioned in subsection (1).
(5)A company (“P”) is a parent undertaking of another company (“C”) in a financial year if P is a parent undertaking of C at the end of C's chargeable period ending in that financial year.
(6)In this section “parent undertaking” has the same meaning as in section 1162 of the Companies Act 2006.
(7)This section is subject to section 51D.]