“(1) This section applies in relation to any income tax or capital gains tax which has become payable by a person (the taxpayer) in accordance with section 55 or 59B of this Act. (2) Where any of the tax remains unpaid on the day following the expiry of 28 days from the due date, the taxpayer shall be liable to a surcharge equal to 5 per cent of the unpaid tax. (3) Where any of the tax remains unpaid on the day following the expiry of 6 months from the due date, the taxpayer shall be liable to a further surcharge equal to 5 per cent of the unpaid tax. … (5) An officer of the Board may impose a surcharge under subsection (2) or (3) above; and notice of the imposition of such a surcharge— (a) shall be served on the taxpayer, and (b) shall state the day on which it is issued and the time within which an appeal against the imposition of the surcharge may be brought. (7) An appeal may be brought against the imposition of a surcharge under subsection (2) or (3) above within the period of 30 days beginning with the date on which the surcharge is imposed. (8) Subject to subsection (9) below, the provisions of this Act relating to appeals shall have effect in relation to an appeal under subsection (7) above as they have effect in relation to an appeal against an assessment to tax. (9) On an appeal under subsection (7) above section 50(6) to (8) of this Act shall not apply but the Commissioners may— (a) if it appears to them that, throughout the period of default, the taxpayer had a reasonable excuse for not paying the tax, set aside the imposition of the surcharge; or (b) if it does not so appear to them, confirm the imposition of the surcharge. (10) Inability to pay the tax shall not be regarded as a reasonable excuse for the purposes of subsection (9) above. … (12) In this section— “the due date”, in relation to any tax, means the date on which the tax becomes due and payable; “the period of default”, in relation to any tax which remained unpaid after the due date, means the period beginning with that date and ending with the day before that on which the tax was paid.”
“ 48 Application to appeals and other proceedings (1) In the following provisions of this Part of this Act, unless the context otherwise requires— (a) “appeal” means any appeal under the Taxes Acts; (b) a reference to notice of appeal given, or to be given, to HMRC is a reference to notice of appeal given, or to be given, under any provision of the Taxes Acts. (2) In the case of— (a) an appeal other than an appeal against an assessment, the following provisions of this Part of this Act shall, in their application to the appeal, have effect subject to any necessary modifications …; … … “ 49 Late notice of appeal (1) This section applies in a case where— (a) notice of appeal may be given to HMRC, but (b) no notice is given before the relevant time limit. (2) Notice may be given after the relevant time limit if— (a) HMRC agree, or (b) where HMRC do not agree, the tribunal gives permission. (3) If the following conditions are met, HMRC shall agree to notice being given after the relevant time limit. (4) Condition A is that the appellant has made a request in writing to HMRC to agree to the notice being given. (5) Condition B is that HMRC are satisfied that there was reasonable excuse for not giving the notice before the relevant time limit. (6) Condition C is that HMRC are satisfied that request under subsection (4) was made without unreasonable delay after the reasonable excuse ceased. (7) If a request of the kind referred to in subsection (4) is made, HMRC must notify the appellant whether or not HMRC agree to the appellant giving notice of appeal after the relevant time limit. (8) In this section “relevant time limit”, in relation to notice of appeal, means the time before which the notice is to be given (but for this section).”