With the utmost respect, I am writing this email to inform you about the credit card statement dispute that I am currently facing.
While going through my credit card statement/ expenditure report, I observed a transaction of ________ (Amount) which is wrongly shown in my account as I have not done any of such transactions.
As seen, the said transaction took place on __/__/____ (Date) at __:__ (Time) but I am sure that I did not use my credit card to make any purchases. I request you to thoroughly check this false activity and help me remove the charges.
I am expecting this investigation to begin soon. In case of any queries, you may contact me at _________ (Contact number) or __________@____.___ (email ID).
[Digital Signature – if applicable]
____________ (Contact details)