6(1)Paragraph 7 of Schedule 41 to FA 2008 (potential lost revenue in respect of failure to comply with relevant obligation) is amended as follows.U.K.
(2)After sub-paragraph (1) insert—
“(1A)In the case of an obligation under section 7 of TMA 1970 which arises by virtue of subsection (1B) of that section, the potential lost revenue is so much of any income tax or capital gains tax to which P is liable in respect of the tax year in question as is, by reason of the failure to comply with the obligation—
(a)where the period specified in subsection (1C)(b)(ii) of that section applies and ends after the relevant date, unpaid at the end of that period, or
(b)in any other case, unpaid on the relevant date.
(1B)For the purposes of sub-paragraph (1A) the relevant date is—
(a)31 January following the tax year, or
(b)if, after that date, HMRC refund a payment on account in respect of the tax year to P, the day after the refund is issued.”
(3)In sub-paragraph (2), after “and a tax year” insert “ (not falling within sub-paragraph (1A)) ”.