special bonus paid on commencement of employment - nature of special bonus - inducement to accept offer of employment - 'golden hello' - whether subject to assessment to salaries tax - ss 8(1) and 9(1) of the Inland Revenue Ordinance
deduction of expenses - whether expenses wholly, exclusively and necessarily incurred and whether expenses had been proved - s 12(1) of the Inland Revenue Ordinance
income of a Roman Catholic Priest paid by a charitable institution - whether taxpayer receiving employment of profit or a non taxable basic living allowance