14. (1) The Excess Profits Tax Officer shall, by an order in writing after considering such evidence, if any, as he has required under section 13, assess to the best of his judgment the profits liable to excess profits tax and the amount of excess profits tax payable on the basis of such assessment, or if there is a deficiency of profits, the amount of that deficiency and the amount of excess profits tax, if any, repayable and shall furnish a copy of such order to the person on whom the assessment has been made.
(2) Excess profits tax payable in respect of any chargeable accounting period shall be payable by the person carrying on the business in that period.
(3) Where two or more persons were carrying on the business jointly in the chargeable accounting period, the assessment shall be made upon them jointly and, in the case of a partnership, may be made in the partnership name.
(4) Where by virtue of the foregoing provisions an assessment could, but for his death, have been made on any person either solely or jointly with any other person or persons, the assessment may be made on his legal representative either solely or jointly with that other person or persons, as the case may be.