To,
The Manager,
__________ (Name of the Bank)
__________ (Name of the Branch)

Date: __/__/____(Date)

Subject: Request for refund of double payment made via ______ (account/card)

Respected Sir/Madam,

My name is __________ (Your Name) holding account number __________ (mention your account number). I have a __________ (Type of account – savings/current/other) account in your bank __________ (Name of the Bank) and my branch is __________ (Bank Branch).

I recently made a transaction of __________ (Mention amount) for __________ (credit card payment/EMI payment/other) using __________ (Mention transaction details- an online transaction/cheque/card/any other) on date __________ (Mention date). The transaction IDs for the same are __________ (Mention transaction ID – If applicable) and accidentally, I made the payment twice. Therefore, I request you to kindly guide me through the procedure to get a refund of the amount. If you require any more information or have any query regarding this, please contact on below-mentioned contact details.

Hoping you will do the needful as soon as possible.

Yours Sincerely/ Faithfully,

__________ (Signature)
__________ (Name)
__________ (Contact Details)