(6) “approved superannuation fund” means a superannuation fund or any part of a superannuation fund which has been and continues to be approved by the Principal Chief Commissioner or Chief Commissioner or Principal Commissioner or Commissioner in accordance with the rules contained in Part B of the Fourth Schedule ;
(7) “assessee” means a person by whom any tax or any other sum of money is payable under this Act, and includes—
(a) every person in respect of whom any proceeding under this Act has been taken for the assessment of his income or assessment of fringe benefits or of the income of any other person in respect of which he is assessable, or of the loss sustained by him or by such other person, or of the amount of refund due to him or to such other person ;
(b) every person who is deemed to be an assessee under any provision of this Act ;
(c) every person who is deemed to be an assessee in default under any provision of this Act ;
(7A) “Assessing Officer” means the Assistant Commissioner or Deputy Commissioner or Assistant Director or Deputy Director or the Income-tax Officer who is vested with the relevant jurisdiction by virtue of directions or orders issued under sub-section (1) or sub-section (2) of section 120 or any other provision of this Act, and the Additional Commissioner or Additional Director or Joint Commissioner or Joint Director who is directed under clause (b) of sub-section (4) of that section to exercise or perform all or any of the powers and functions conferred on, or assigned to, an Assessing Officer under this Act ;
(8) “assessment” includes reassessment;
(9) “assessment year” means the period of twelve months commencing on the 1st day of April every year ;
(9A) “Assistant Commissioner” means a person appointed to be an Assistant Commissioner of Income-tax or a Deputy Commissioner of Income-tax under sub-section (1) of section 117 ;
(9B) “Assistant Director” means a person appointed to be an Assistant Director of Income-tax under sub-section (1) of section 117 ;
(10) “average rate of income-tax” means the rate arrived at by dividing the amount of income-tax calculated on the total income, by such total income ;