__________ (Name of the Bank)
__________ (Name of the Branch)
Date: __/__/____ (Date)
__________ (Your Name)
Subject: Request for refund of excess interest charges
My name is __________ (Your Name) holding account number __________ (mention your account number). I have a __________ (Type of account-savings/current/loan/credit card/other) account in your bank __________ (Name of the Bank).
This letter is to bring to your notice that I have been charged with __________ (interest charges levied) instead of __________ (actual interest) on ________ (Mention details). Kindly look into the matter and help reverse the excess interest charges. Hoping to receive the refund at the earliest.
__________ (Account Number)