(5A)Every person collecting tax before the 1st day of April, 2005 in accordance with the provisions of this section shall prepare within the prescribed time after the end of each financial year, and deliver or cause to be delivered to the prescribed income-tax authority or such other authority or agency as may be prescribed such returns in such form and verified in such manner and setting forth such particulars and within such time as may be prescribed :Provided that the Board may, if it considers necessary or expedient so to do, frame a scheme for the purposes of filing such returns with such other authority or agency referred to in this sub-section.