Rule 20
 
Where any business is carried on by or is in charge of any guardian, trustee or agent of a minor or other incapacitated person, on behalf and for the benefit of such minor or other incapacitated person, such guardian, trustee or agent shall in respect of turnover of the said business be liable to submit the returns due under these rules and to assessment under 1(Section 5, 5B, 5C, 5E, 5F, 5G, 6, 6A, 6C) or under notification under Section 9(1) . The (tax 2( ....)) and or any penalty leviable shall be levied upon and recoverable from such guardian, trustee or agent as the case may be, in like manner and to the same extent as to would be leviable upon and recoverable from any such minor or other incapacitated person, if he were of full age, of sound mind and if he were conducting the business himself and all the provisions of the Act and the rules made thereunder shall apply accordingly.