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)
Textual Amendments
F1Sch. 18 Pt. 9A (paras. 83A-83F) inserted (28.7.2000 with effect as mentioned in s. 69(1) of the amending Act) by 2000 c. 17, s. 69(2), Sch. 21 para. 4
83B(1)A claim for an R&D tax credit must be made by being included in the claimant company’s company 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(2)It may be included in the return originally made or by amendment.]