xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"

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 2U.K. Plant and machinery allowances

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)

Chapter 5U.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

C14Pt. 2 modified (11.7.2023) by Finance (No. 2) Act 2023 (c. 30), s. 7

[F1Annual investment allowanceU.K.

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

51LSpecial provision for short chargeable periodsU.K.

(1)This section applies where—

(a)more than one chargeable period of a company ends in a financial year, or

(b)more than one chargeable period for a qualifying activity ends in a tax year.

(2)Whether section 51C, 51D or 51E applies in relation to the company, or section 51H applies in relation to the qualifying activity, is to be determined in relation to each chargeable period ending in that year as if it were the only chargeable period ending in that year.

(3)AIA qualifying expenditure incurred in a chargeable period in relation to which the section in question does not apply is not relevant AIA qualifying expenditure for the purposes of that section.]