(4)If, after the making of an order by the Assessing Officer under sub-section (3) and at any time before the 1st day of March, a return of income is furnished by the assessee under section 139 or in response to a notice under sub-section (1) of section 142, or a regular assessment of the assessee is made in respect of a previous year later than that referred to in sub-section (3), the Assessing Officer may make an amended order and issue to such assessee a notice of demand under section 156 requiring the assessee to pay, on or before the due date or each of the due dates specified in section 211 falling after the date of the amended order, the appropriate percentage, specified in section 211, of the advance tax computed on the basis of the total income declared in such return or in respect of which the regular assessment aforesaid has been made.