In section 375(3) of the Taxes Act 1988 (liability of borrower for excess where deduction should not have been made), for the words from “entitles” to “been allowed” there shall be substituted “ shall be taken as regards the borrower as entitling him to any deduction or to retain any amount deducted and, accordingly, where any amount that has been deducted exceeds the amount which ought to have been deducted ”.