Where an officer of the Board or the Board discover, as regards a partnership statement made by any person (the representative partner) in respect of any period—
the officer or, as the case may be, the Board may, subject to subsections (3) and (4) below, by notice to that partner so amend the partnership return (including anything included in the return by virtue of section 12ABZB(7)(b) (amendment of partnership return following reference to tribunal)) as to make good the omission or deficiency or eliminate the excess.
Where a partnership return is amended under subsection (1) above, the officer shall by notice to each of the relevant partners amend—
so as to give effect to the amendments of the partnership return.
Where the situation mentioned in subsection (1) above is attributable to an error or mistake as to the basis on which the partnership statement ouade, no amendment shall be made under that subsection if that statement was in fact made on the basis or in accordance with the practice generally prevailing at the time when it was made.
No amendment shall be made under subsection (1) above unless one of the two conditions mentioned below is fulfilled.
The first condition is that the situation mentioned in subsection (1) above was brought about carelessly or deliberately by—
The second condition is that at the time when an officer of the Board—
the officer could not have been reasonably expected, on the basis of the information made available to him before that time, to be aware of the situation mentioned in subsection (1) above.
Subsections (6) and (7) of section 29 of this Act apply for the purposes of subsection (6) above as they apply for the purposes of subsection (5) of that section; and those subsections as so applied shall have effect as if—
An objection to the making of an amendment under subsection (1) above on the ground that neither of the two conditions mentioned above is fulfilled shall not be made otherwise than on an appeal against the amendment.
In this section—
"profits"—
(a)in relation to income tax, means income,
(b)in relation to capital gains tax, means chargeable gains, and
(c)in relation to corporation tax, means profits as computed for the purposes of that tax;
"relevant partner" means a person who was a partner at any time during the period in respect of which the partnership statement was made.
Any reference in this section to the representative partner includes, unless the context otherwise requires, a reference to any successor of his.