How to close the demat and Trading a/c, if there is no holding demat Account?

How to close the demat and Trading a/c, if there is no holding demat Account?

1) If no holding in demat a/c then client can send mail to cs@iifl.com from his registered email id mentioning the details of demat a/c, Trading a/c and reason for closing the demat & Trading a/c 2) Client can place the closure request from his TT web login 3) Client can submit physical closure request duly signed by all the holders