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

Part 2 U.K. Plant and machinery allowances

Modifications etc. (not altering text)

C2 Pt. 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

C6 Pt. 2 modified (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 13 para. 19

C7 Pt. 2 modified (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 13 para. 35

C8 Pt. 2 modified (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 13 paras. 36, 37

C9 Pt. 2 modified (21.7.2009) by Finance Act 2009 (c. 10), s. 24

C10 Pt. 2 modified (17.7.2013) by Finance Act 2013 (c. 29), s. 73(7)-(11) (with s. 73(6))

C11 Pt. 2 modified (10.6.2021) by Finance Act 2021 (c. 26), s. 9(1)(a)

Chapter 5 U.K. Allowances and charges

Modifications etc. (not altering text)

C12 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

C13 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

C14 Pt. 2 modified (11.7.2023) by Finance (No. 2) Act 2023 (c. 30), s. 7

[F1 Annual investment allowance U.K.

Textual Amendments

F1 Ss. 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

51H Fifth restriction: qualifying activities under common control U.K.

(1) This section applies in relation to two or more qualifying activities which, in a tax year—

(a) are carried on by a qualifying person other than a company,

(b) are controlled by the same person (see section 51I), and

(c) are related to one another (see section 51J).

(2) A qualifying activity is carried on by a qualifying person in a tax year if it is carried on by the person at the end of the chargeable period for the activity ending in the tax year.

(3) Where all the qualifying activities are carried on by one qualifying person, that person is entitled to a single annual investment allowance in respect of the relevant AIA qualifying expenditure.

(4) Where the qualifying activities are carried on by more than one qualifying person, those persons are entitled to a single annual investment allowance between them in respect of the relevant AIA qualifying expenditure.

(5) The person or persons carrying on the qualifying activities may allocate the annual investment allowance to the relevant AIA qualifying expenditure as the person or persons think fit.

(6) The relevant AIA qualifying expenditure is the AIA qualifying expenditure incurred for the purposes of the qualifying activities in the chargeable periods for those activities ending in the tax year mentioned in subsection (1).]