Ask double fee paid back mail format

Here is an example of a request for double fee paid back in a formal email format:

Subject: Request for Double Fee Paid Back

Dear [Recipient's Name],

I am writing to request that the double fee paid to [Company/Individual] on [Date] be reimbursed to me. As per our agreement, the double fee was an error on their part, and I would like to request that the excess amount be returned to me.

The details of the transaction are as follows:

I would appreciate it if you could arrange for the double fee to be paid back to me as soon as possible. If there are any additional steps I need to take or documentation required, please let me know.

Thank you for your prompt attention to this matter.

Sincerely,

[Your Name]

[Your Address] [City, State, ZIP] [Email Address] [Phone Number]

Note: You can customize this format to fit your specific needs and circumstances.