|   Time  for payment of tax. 187. (1) The tax and surcharge payable under section 184 and penalty payable under  section 185 in respect of the undisclosed income, shall be paid on or before a  date to be notified by the Central Government in the Official Gazette. (2)  The declarant shall file the proof of payment of tax, surcharge and penalty on  or before the date notified under sub-section (1), with the Principal  Commissioner or the Commissioner, as the case may be, before whom the  declaration under section 183 was made. (3)  If the declarant fails to pay the tax, surcharge and penalty in respect of the  declaration made under section 183 on or before the date specified under  sub-section (1), the declaration filed by him shall be deemed never to have been  made under this Scheme |