Merger, amalgamation or sale of business :
Where there is a change in the constitution of a registered person on account of sale, merger, demerger, amalgamation, lease or transfer of the business with the specific provision for transfer of liabilities, the said registered person shall be allowed to transfer the input tax credit which remains unutilized in his electronic credit ledger to such sold, merged, demerged, amalgamated, leased or transferred business in the such manner as may be prescribed – section 18(3) of CGST Act.