Unauthorized Address Change Notification Letter Template

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[Your Full Name]

[Your Address]

[City, State, ZIP Code]

[Email Address]

[Phone Number]

Date: [Date]

To: [Company / Bank / Agency / Service Provider Name]

[Department or Contact Name, if known]

[Address]

[City, State, ZIP Code]

Subject: Unauthorized Address Change Notification

Dear [Recipient Name or Sir/Madam],

1. Account or Record Information

I am writing regarding the following account, policy, file, or customer record:

Account / Policy / Reference Number: [Number]

Name on Record: [Full Name]

Date of Birth or Other Identifier, if needed: [Identifier]

2. Notice of Unauthorized Address Change

I recently discovered that the address associated with my account or record appears to have been changed without my knowledge or authorization.

I did not request, approve, or authorize this address change.

3. Incorrect Address Information

The unauthorized or incorrect address currently associated with the account, if known, is:

[Incorrect Address]

If the incorrect address is not fully known, describe the issue here:

[Insert details]

4. Correct Address Information

My correct address should remain or be updated as follows:

[Correct Address]

[City, State, ZIP Code]

Please update your records to reflect the correct address listed above.

5. Request for Review and Correction

I respectfully request that you:

correct the address on file immediately;

review the account or record for any unauthorized activity related to this change;

stop sending future notices, statements, or correspondence to the incorrect address;

confirm in writing that the issue has been corrected.

If additional verification is required, please contact me using the information listed in this letter.

6. Security or Fraud Concerns

Because this address change was unauthorized, I also request that you review whether any of the following additional steps are appropriate:

☐ account flag or fraud alert

☐ identity verification before future changes

☐ temporary restriction on address updates

☐ review of recent account activity

☐ other: [Describe]

Additional concerns, if any:

7. Supporting Information

I am including or can provide the following supporting information, if needed:

☐ copy of identification

☐ proof of current address

☐ account statement or notice

☐ prior correspondence

☐ other: [Describe]

8. Contact Information

Please send confirmation or contact me at:

[Your Full Name]

[Phone Number]

[Email Address]

[Mailing Address]

9. Closing

Thank you for your prompt attention to this matter. I request that this issue be reviewed and corrected as soon as possible to prevent further problems or unauthorized activity.

10. Signature

Sincerely,

Signature: __________________________

Name: [Your Full Name]

Date: [Date]

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Unauthorized Address Change Notification Letter Template

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Reviewed July 2026 Free download, PDF & DOCX

What is an unauthorized address change notification letter?

An unauthorized address change notification letter is a written notice used to inform a company, bank, service provider, government office, or other organization that an address linked to an account or record was changed without permission. It helps create a clear record that the change was not approved by the account holder and that corrective action is being requested.

Why do you need an unauthorized address change notification letter?

You need an unauthorized address change notification letter to quickly document that a mailing or account address was updated without your authorization. It helps the recipient investigate the issue, correct the records, protect future communications, and reduce the risk of fraud, identity misuse, or missed notices caused by the unauthorized change.

When should you use an unauthorized address change notification letter?

Use an unauthorized address change notification letter as soon as you discover that a business, financial institution, utility provider, insurer, government office, or other organization has an incorrect or fraudulently updated address on file. It is especially useful when the unauthorized change may affect statements, payments, legal notices, account access, or personal information.

How to write an unauthorized address change notification letter?

Start with your name, contact information, and any account or reference number connected to the record. Then state that the address change was unauthorized, identify the incorrect address if known, and provide the correct address that should remain on file. Finish by requesting correction, account review, and written confirmation, and include your signature and any supporting documents if needed.

Can AI Lawyer help if customers, support staff, and compliance teams all need to review?

AI Lawyer can help by organizing the letter into clear sections so each reviewer can find the relevant details quickly. It can also add reference fields, account notes, and placeholders that make updates easier to track. A consistent structure helps reduce repeated edits and lowers the chance of missing key details like account numbers, disputed address information, correction requests, or contact instructions before the letter is sent.

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