17(1)Where an assessment is made under paragraph 14 or 15 above, the whole of the amount assessed shall carry interest at the rate applicable under section 197 of the Finance Act 1996 from the date on which the assessment is notified until payment.U.K.
(2)Where any person is liable to interest under sub-paragraph (1) above the Commissioners may assess the amount due by way of interest and notify it to him.
(3)Without prejudice to the power to make assessments under this paragraph for later periods, the interest to which an assessment under this paragraph may relate shall be confined to interest for a period of no more than two years ending with the time when the assessment under this paragraph is made.
(4)Interest under this paragraph shall be paid without any deduction of income tax.
(5)A notice of assessment under this paragraph shall specify a date, being not later than the date of the notice, to which the amount of interest is calculated; and, if the interest continues to accrue after that date, a further assessment or assessments may be made under this paragraph in respect of amounts which so accrue.
(6)If, within such period as may be notified by the Commissioners to the person liable for interest under sub-paragraph (1) above, the amount referred to in that sub-paragraph is paid, it shall be treated for the purposes of that sub-paragraph as paid on the date specified as mentioned in sub-paragraph (5) above.
(7)Where an amount has been assessed and notified to any person under this paragraph it shall be recoverable as if it were relevant tax due from him.
(8)Sub-paragraph (7) above does not have effect if, or to the extent that, the assessment in question has been withdrawn or reduced.