Investors have to provide the bank details of the sole/first holder of the folio in the application form. This includes the name of the bank where the account is held, the branch and the city, the account number, type of account (current, savings, NRO, NRE, FCNR and others), MICR code and IFSC code. These bank account details are required for crediting dividends and redemption proceeds into the bank account.