Fraud Transaction Complaint Letter | How to Lodge Effectively | Online & Offline Methods

By | October 13, 2023

Experiencing a fraudulent transaction can be distressing. Whether you’ve been a victim of an unauthorized charge on your account or noticed suspicious activity, it’s crucial to act swiftly. In this guide, we’ll walk you through the process of lodging a fraud transaction complaint, both online and offline, with a sample fraud transaction complaint letter.

Fraud Transaction Complaint Letter

[Your Name] 

[Your Address] 

[City, Postal Code] 


[The Manager]

[Bank/Branch Name] 

[Bank/Branch Address] 

[City, Postal Code]

Subject: Complaint Regarding Unauthorized Transaction on My Account

Dear Sir/ Ma’am

I am writing to report an unauthorized transaction on my account, and I am deeply concerned about the security of my funds. I noticed the suspicious activity on [specific date] and immediately wanted to bring it to the bank’s attention.

Transaction Details:

– Date of Transaction: [specific date]

– Transaction Amount: [specific amount]

– Transaction ID/Reference: [if available]

I did not authorize this transaction and have no knowledge of what it pertains to. I request the bank to investigate this matter promptly and ensure such incidents do not recur in the future.

Attached to this letter are copies of my bank statement and other relevant documents highlighting the unauthorized charge. I believe these will assist in the investigation process.

I kindly urge the bank to reverse this transaction and implement necessary measures to safeguard my account. I would also appreciate it if you could keep me updated on the progress of this investigation.

Thank you for your immediate attention to this serious matter. I trust that the bank will handle this with the urgency and seriousness it requires.

Yours faithfully

[Your Signature]

[Your Name] 

[Your Account Number]

Also Read:

1. Understanding the Importance of a Fraud Transaction Complaint: 

A fraud transaction complaint isn’t just about reporting an unauthorized charge. It’s about safeguarding your rights, ensuring accountability, and preventing potential future frauds. By lodging a complaint, you alert your bank or financial institution to potential security breaches.

Also Read:

Insurance Complaint Letter: Claim Rejection

2. Drafting a Fraud Transaction Complaint Letter: 

When dealing with offline methods or when you need a record of your complaint, a fraud transaction complaint letter is essential. Ensure you:

– Clearly mention your name, account details, and contact information.

– Detail the fraudulent transaction, including date, amount, and any other relevant details.

– Express your concerns and the need for a swift resolution also tell what you want from the bank or the financial institution you are writing to.

3. Online Fraud Transaction Complaint: 

Many banks and financial institutions now offer online portals or mobile apps where you can quickly lodge a complaint against fraud transactions. This method is often faster and can expedite the resolution process. Ensure you:

– Log in securely, preferably using two-factor authentication.

– Navigate to the ‘fraud transaction’ or ‘unauthorized charge’ section.

– Provide all necessary details related to the suspicious transaction.

Offline Method for Lodging a Fraud Transaction Complaint:

While online methods offer convenience, there are times when you might prefer or need to use offline channels to report a fraudulent transaction. Here’s how you can do it effectively:

– Visit Your Bank/Branch:  Head to your nearest bank branch or the financial institution where you hold the account. It’s advisable to go in person to ensure immediate attention to your concern.

– Fill Out a Complaint Form:  Most banks have dedicated complaint forms for reporting unauthorized transactions. Ensure you fill out all the required details accurately, including transaction date, amount, and any other relevant information.

– Attach Supporting Documents:  If you have any evidence, such as transaction receipts or statements highlighting the fraudulent charge, attach them with the form. This can help in the investigation process.

– Get an Acknowledgment:  Once you submit the complaint form, ensure you get an acknowledgment receipt or reference number. This will be crucial for tracking the status of your complaint and any follow-ups.

4. What to Do After Lodging a Complaint for Fraud Transaction: 

After submitting your complaint, whether online or offline:

– Monitor your account for any further unauthorized activities.

– Check for updates or responses regarding your complaint regularly.

– Consider changing your account passwords or PINs for added security.

5. Seeking Additional Help: 

If you feel your initial complaint isn’t addressed adequately, consider escalating the matter. You can lodge a higher-level complaint which is an FIR against fraud transactions or seek legal advice if necessary.


By knowing how to lodge an effective online transaction fraud complaint or draft a detailed complaint letter, you can ensure your concerns are addressed promptly and your financial security is maintained.