Procedure for Closure of Certificate of Enlistment (CE) Online service in Kolkata, West Bengal, allows existing CE holders to request closure of their business enlistment through the Kolkata Municipal Corporation portal. Applicants need to submit required documents such as identity proof, current financial year CE payment receipt, and supporting closure documents like ROC documents, board resolution, dissolution deed, or government-issued proof. After verification of the submitted application and documents, the CE is processed for closure by the concerned authority.