“(1) Where a non-resident CGT disposal is made, the appropriate person must make and deliver to an officer of Revenue and Customs, on or before the filing date, a return in respect of the disposal.”
"should be judged by the standards of reasonableness one would expect to be exhibited by a taxpayer who had a responsible attitude to his duties as a taxpayer, but who in other respects shared such attributes of the particular Appellant as the tribunal considered relevant to the situation ... thus though such a taxpayer would give reasonable priority to complying with his duties in regards to tax and would conscientiously seek to ensure his returns were accurate and made timeously, his age and experience, his health and the incidence of some particular difficulty or misfortune ... they all have a bearing on whether ...[he] had a reasonable excuse."