Capital Allowances Act 2001 (c. 2)

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

[F1 Part 3 U.K. Industrial buildings allowances

Textual Amendments

F1 Pt. 3 omitted (with effect in relation to chargeable periods beginning on or after 1.4.2011 for corporation tax purposes and 6.4.2011 for income tax purposes in accordance with ss. 84(1)(3)(4), 85, 86 of the amending Act) by virtue of Finance Act 2008 (c. 9), s. 84(2) (with Sch. 27)

Modifications etc. (not altering text)

C2 Pt. 3 modified (24.2.2003) by Proceeds of Crime Act 2002 (c. 29), s. 458(1), Sch. 10 para. 18 (with Sch. 10 para. 21); 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. 3 modified (5.10.2004) by Energy Act 2004 (c. 20) , s. 198(2) , Sch. 4 para. 5 ; S.I. 2004/2575 , art. 2(1) , Sch. 1

C4 Pt. 3 modified (E.W.S.) (8.6.2005) by Railways Act 2005 (c. 14), s. 60(2), Sch. 10 para. 4; S.I. 2005/1444, art. 2(1), Sch. 1

C5 Pt. 3 modified (8.6.2005) by Railways Act 2005 (c. 14), s. 60(2), Sch. 10 para. 15; S.I. 2005/1444, art. 2(1), Sch. 1

C6 Pt. 3 modified (24.7.2005) by Railways Act 2005 (c. 14), s. 60(2), Sch. 10 para. 24; S.I. 2005/1909, art. 2, Sch.

C7 Pt. 3 restricted (19.7.2007) by Finance Act 2007 (c. 11), s. 36(1)-(3), (7)

C8 Pt. 3 modified (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 13 para. 21(1)

C9 Pt. 3 modified (22.7.2008) by Crossrail Act 2008 (c. 18), Sch. 13 para. 38(1)

Chapter 8 U.K. Writing off qualifying expenditure

Modifications etc. (not altering text)

C10 Pt. 3 Ch. 8 applied (5.10.2004) by Energy Act 2004 (c. 20) , s. 198(2) , Sch. 4 para. 6 ; S.I. 2004/2575 , art. 2(1) , Sch. 1

335 Writing off research and development allowances U.K.

(1) If an allowance under Part 6 (research and development allowances) is made in respect of the qualifying expenditure, the amount of the allowance is written off at the end of the chargeable period for which the allowance is made.

(2) If a balancing event occurs at the end of the chargeable period referred to in subsection (1), the amount written off under that subsection is to be taken into account in calculating the residue of qualifying expenditure immediately before that event to determine what balancing adjustment (if any) is to be made.]