In case of NSDL:16 digit alpha numeric DPID Client ID starting with IN without any spaces. e.g. In case your DPID is IN123456 and Client ID is 78901234 then please enter IN12345678901234
In case of CDSL: 16 digit numeric ID without any spaces e.g. 1234567890123456
In case of physical shareholders: 6 digit folio number.