Sample Credit Card Billing Error Letter [Your Name] [Your Address] [Your City, State, Zip Code] [Name of Creditor] Billing Inquiries [Address] [City, State, Zip Code] [Date] Re: [Insert Your Account Number] To Whom It May Concern: I am writing to dispute a billing error in the amount of $______ on my account. The amount is inaccurate because [describe the problem]. I am requesting that the error be corrected, that any finance and other charges related to the disputed amount be credited as well, and that I receive an accurate statement. Enclosed are copies of [use this sentence to describe any enclosed information, such as sales slips, payment records] supporting my position. Please investigate this matter and correct the billing error as soon as possible. Sincerely, [Your name] Enclosures: [List what you are enclosing.]