(m) any amount paid by way of annuity during the year of assessment by any taxpayer –
(i) to a former employee who has retired from the taxpayer’s employ on grounds of old age, ill health or infirmity; or
(ii) to a person who was for a period of at least five years a partner in an undertaking carried on by the taxpayer and who retired from the partnership in respect of that undertaking on grounds of old age, ill health or infirmity, provided that the amount so paid to such person is reasonable, having regard to the services rendered by such person as a partner in such undertaking prior to his retirement and the profits made in such undertaking, and that the said amount does not represent consideration payable to such person in respect of his interest in the partnership; or
(iii) to any person who is dependent for his maintenance upon a former employee or a former partner in an undertaking carried on by the taxpayer or (where such former employee or former partner is deceased) was so dependent immediately prior to his death;