[F1 AdjustmentsU.K.
Textual Amendments
F1Sch. A1 inserted by Finance Act 1990 (c. 29), s. 102(3)(4), Sch. 16
10(1)All such assessments or adjustments of assessments shall be made as may be necessary to give effect to a claim or the withdrawal of a claim.U.K.
(2)An assessment under this paragraph shall not be out of time if it is made—
(a)in the case of a claim, within one year from the date mentioned in sub-paragraph (3) below, and
(b)in the case of the withdrawal of a claim, within one year from the date on which the claim is withdrawn.
(3)The date referred to above is—
(a)in a case where the claim affects an amount for the period for which the claim is made which is determinable under section 41A of the Taxes Management Act 1970, the date on which a determination of the amount under that section becomes final;
(b)in any other case, the date on which an assessment of the claimant company to corporation tax for the period for which the claim is made becomes final and conclusive.
11U.K.Where a claim affecting an amount determinable under section 41A of the Taxes Management Act 1970 is made or withdrawn after a determination of the amount under that section has become final, the determination shall be adjusted accordingly.]