Modifications etc. (not altering text)
C1Sch. 18 restricted (31.7.1998) by 1988 c. 1, s. 754B(10) (as inserted (31.7.1998 with effect as mentioned in Sch. 17 para. 37 of 1998 c. 36) by 1998 c. 36, s. 113, Sch. 17 para. 11)
C2Sch. 18 modified (18.4.2005) by Commissioners for Revenue and Customs Act 2005 (c. 11), s. 53(1), Sch. 4 para. 68(c); S.I. 2005/1126, art. 2(2)(h)
C3Sch. 18 applied (20.7.2005) by Finance (No. 2) Act 2005 (c. 22), s. 61
C4Sch. 18 applied (with modifications) (6.4.2006) by The Registered Pension Schemes (Accounting and Assessment) Regulations 2005 (S.I. 2005/3454), regs. 1, 13
C5Sch. 18 excluded (17.7.2013) by Finance Act 2013 (c. 29), s. 210(6)(b)
C6Sch. 18: power to amend conferred (12.2.2019) by Finance Act 2019 (c. 1), s. 87(5)(a)(6)
C7Sch. 18 applied (with modifications) (22.7.2020) by Finance Act 2020 (c. 14), Sch. 16 para. 11(4) (with Sch. 16 para. 11(5))
C8Sch. 18 applied (with modifications) (11.7.2023) by Finance (No. 2) Act 2023 (c. 30), s. 303(7)(8) (with s. 303(6))
Textual Amendments
F1Sch. 18 Pt. 9D inserted (1.1.2007) by Finance Act 2006 (c. 25), s. 53(1), Sch. 5 para. 29; S.I. 2006/3399, art. 2
F2Sch. 18 Pt. 9D heading substituted (with effect in accordance with Sch. 4 para. 17 of the amending Act) by Finance Act 2014 (c. 26), Sch. 4 paras. 6(3), 16; S.I. 2014/2228, art. 2
F3Words in Sch. 18 Pt. 9D heading substituted (22.2.2024) by Finance Act 2024 (c. 3), Sch. 2 para. 3(3) (with Sch. 2 paras. 16(1), 17-25)
F4Words in Sch. 18 Pt. 9D heading substituted (for specified purposes and with effect in accordance with Sch. 6 paras. 20, 21(1)(b) of the amending Act) by Finance (No. 2) Act 2017 (c. 32), Sch. 6 para. 6(a)
83T(1)A claim to which this Part of this Schedule applies must be made by being included in the claimant company's tax return for the accounting period for which the claim is made.U.K.
(2)It may be included in the return originally made or by amendment.]