|   11D.   Notice for payment of tax not paid according to return :-   Where  an employer has furnished return under section 6, but has not first paid into  treasury the whole amount of tax and interest due or the extra amount due  according to such return, as required under sub-section (4) of section 8, the  Commissioner may by notice in Form IIIA require him to pay forthwith the amount  due by him according to return.       |