To submit a complaint or have a banker contact you, please fill out the form below, or call us at 1-888-340-2265.

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Please select a contact type.
Please select a customer type.
Please let us know what you would like to discuss.
Please let us know what you would like to discuss.
Please let us know what you would like to discuss.
Are you currently a BMO Harris customer?
Would you like a banker to follow up with you?*
Please select a preferred contact method.
Please enter your name.
Please enter a valid email address.
Please enter your mailing address.
Please enter a city.
Please select a state.
Please enter a five digit zip code.
Please enter a phone number.
Please do not include any special characters including '[] {} \ <> & *_'.

Please do not include any sensitive or confidential
information (e.g. SSN or account numbers) in your message.



* Required field

Please enter method of contact
Please select a customer type.
Please select a category

Select the applicable product or service from the Category list. Contact Center
should only be selected if the complaint is regarding a servicing issue with a contact center
employee or a feature specific to the contact center.

Please enter your first name.
Please enter your last name.
Please enter your mailing address.
Please enter a city.
Please select a state.
Please enter a five digit zip code.
Please enter you're country.
Are you or were you a service member?
Are you or were you a dependent of a service member?
Are you a student?
Please do not include any special characters including '[] {} \ <> & *_'.

Please do not include any sensitive or confidential
information (e.g. SSN or account numbers) in your message.




Banking products and services are provided by BMO Harris Bank N.A. and are subject to bank and credit approval. BMO Harris®and BMO Harris Bank® are trade names used by BMO Harris Bank N.A. Member FDIC. Third Party Link

Third Party Link Third party web sites may have privacy and security policies different from BMO Harris. Links to other web sites do not imply the endorsement or approval of such web sites. Please review the privacy and security policies of web sites reached through links from BMO Harris web sites.