Sample Complaint Letter to Bank Regarding Mistake in Accounts

From
(Company Name)
(Address)
(Date)

To
The Manager
(Bank Name)
(Address)

Dear Sir,

While going through the statement of account sent by you, we found that on ____________ (Date) you have debited our account with ____________ (Amount).

However, we find from our cheque book that we have not issued any such cheque of this amount.

We shall appreciate if you can check the account and make necessary changes in our current account referred to above.

Thanking you

Yours faithfully,
(Your Name)
Manager