Section 44BBA of Income Tax Act "Special provision for computing profits and gains of the business of operation of aircraft in the case of non-residents"
44BBA. (1) Notwithstanding anything to the contrary contained in sections 28 to 43A, in the case of an assessee, being a non-resident, engaged in the business of operation of aircraft, a sum equal to five per cent of the aggregate of the amounts specified in sub-section (2) shall be deemed to be the profits and gains of such business chargeable to tax under the head "Profits and gains of business or profession".
(2) The amounts referred to in sub-section (1) shall be
the following, namely :-
(a) the amount paid or payable (whether in or out of India)
to the assessee or to any person on his behalf on account of
the carriage of passengers, livestock, mail or goods from
any place in India; and
(b) the amount received or deemed to be received in India by
or on behalf of the assessee on account of the carriage of
passengers, livestock, mail or goods from any place outside
India.
What are Amounts not deductible? Section 40 of Income Tax Act 1961
What are Profits chargeable to tax? Section 41 of Income Tax Act 1961
Section 43AA Taxation of foreign exchange fluctuation
Section 43CB Computation of income from construction and service contracts
Section 44ADA Special provision for computing profits and gains of profession on presumptive basis