18(1)For subsection (1) of section 55 of the Management Act there shall be substituted the following subsection—U.K.
“(1)This section applies to an appeal to the Commissioners against—
(a)an amendment made under section 28A(2) or (4) of this Act of a self-assessment,
(b)an assessment to tax made under section 29 of this Act,
(c)an assessment to income tax made under Schedule 16 to the principal Act (income tax on company payments) other than an assessment charging tax the time for the payment of which is given by paragraph 4(1) or 9 of that Schedule, or
(d)a notice under subsection (1) or (3) of section 753 of that Act where, before the appeal is determined, the appellant is assessed to tax under section 747(4)(a) of that Act by reference to an amount of chargeable profits specified in that notice.”
(2)In the following provisions of that section, for the word “assessment”, in each place where it occurs, there shall be substituted the words “ amendment or assessment ”.