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Bank of America fax number

(877) 867-6823

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ACH Services

Used for: Return/reverse an unauthorized ACH transaction by submitting the Unauthorized ACH Return Form.

Fax destination details

Department
ACH Services
Purpose
Return/reverse an unauthorized ACH transaction by submitting the Unauthorized ACH Return Form.
Form
Unauthorized ACH Return Form — Corporate Request for Return of an Unauthorized ACH Transaction

Before you send

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  • Keep the delivery confirmation with your submission records.

Fill the form with account details, transaction info, and the NACHA-defined unauthorized reasons; sign; submit by 7:00 p.m. Eastern Time on the business day after posting; you can email ACHforms@bofa.com or fax to 877-867-6823.

Official form instructions are published as a downloadable file on the organization's website.

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