Power to make rules
(1)
The Board may, subject to the control of the Central Government, by notification, make rules for carrying out the purposes of this Act.
(2)
In particular, and without prejudice to the generality of the foregoing power, such rules may provide for all or any of the following matters:— (a) the ascertainment and determination of any class of income;
(b)
the manner in which and the procedure by which the income shall be arrived at in the case of— (i) income derived in part from agriculture and in part from business;
(ii)
persons residing outside India;
(iii)
operations carried out in India by a non-resident;
(iv)
transactions or activities of a non-resident;
(v)
an individual who is liable to be assessed under section 99(3) and (4);
(c)
the determination of the value of any perquisite chargeable to tax under this Act in such manner and on such basis as appears to the Board to be proper and reasonable;