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Contact BMO Harris

 

For easy access to account information or to transfer funds from your BMO Harris account, call your BMO Harris Bank by PhoneSM automated service at 888-340-2265. Available 24 hours a day seven days a week.

 

 



 

 

Personal Banking

 

 

Account specific questions

 

1-888-340-2265 (24 hours a day)

 

Outside the U.S. 1-847-238-2265

 

BMO Harris Online Services

 

Customer Complaint Resolution

 

1-888-340-2265 (24 hours a day)

 

Outside the U.S. 1-847-238-2265

 

Write to us

 

BMO Harris Bank Customer Advocacy Support and Escalation Team
1200 E. Warrenville Road
Naperville, IL 60563

 

New products and services

 

1-888-340-2265 (24 hours a day)

 

Apply for a Credit Card

 

For information regarding a mortgage application

 

1-888-482-3781
Mon - Fri 8 a.m. - 6 p.m. (CT)
Check loan status

 

If you want information regarding your mortgage loan or you want to report an error relating to our servicing of your mortgage loan, you may contact us at the following toll-free number 1-888-340-2265 or in writing at the following address:

 

BMO Harris Bank N.A. – Loan Maintenance Dept.
P.O. Box 365
Arlington Heights, IL 60006

 

BMO Harris Credit Card Customer Service

 

 

Consumer Cards

 

Platinum MasterCard®, Platinum Rewards MasterCard® & Cash Back MasterCard®

 

1-855-825-9237
1-262-780-8658 (outside U.S.)

 

Premium Rewards MasterCard® & Premier Services Premium Rewards MasterCard®

 

1-855-825-9238
1-262-780-8658 (outside U.S.)

 

 

 


 

 

Report a Lost or Stolen Card

 

Please call the appropriate number below to report a lost or stolen card.

 

 

Credit cards

 

Consumer Credit Cards

 

Platinum MasterCard®, Platinum Rewards MasterCard® & Cash Back MasterCard®

 

1-855-825-9237

1-262-780-8658 (outside U.S.)

 

Premium Rewards MasterCard® & Premier Services Premium Rewards MasterCard®

 

1-855-825-9238

1-262-780-8658 (outside U.S.)

 

Business Platinum MasterCard Credit Cards

 

1-855-825-9231

1-262-780-8660 (outside U.S.)

 

Diners Club U.S. Cards

 

1-800-2-DINERS

(1-800-234-6377)

 

ATM/Debit Cards

 

Other Cards

 

Gift Cards

 

1-800-650-0843

 

Payroll Cards

 

1-800-418-3948

 

 


 

 

Servicemember's Civil Relief Act (SCRA)

 

 

Servicemember's Civil Relief Act (SCRA) - is a federal law that provides benefits and protections for military members as they enter active duty.

 

If you are an active duty member of the United States Military, you may be eligible for SCRA benefits and protections on the following products:

 

  • Line of credit, credit card, charge card, and installment loans
  • Mortgage and home equity secured loans

 

Note: Benefits and protections for servicemembers apply to both consumer and business loans.

 

To discuss eligibility and determine how BMO Harris Bank can help, please contact one of our SCRA Advocates at:

 

servicemembers@bmo.com

 

 

 


 

 

Wealth Management

 

 

BMO Private Bank

 

Visit our website to arrange to speak with someone in your local office.

 

 

Wealth Management Premium Rewards Mastercard®

 

Customer Service /
Report Lost or Stolen card

 

1-855-825-9239
1-262-780-8658 (outside U.S.)

 

 

 


 

 

Small Business Banking

 

 

Small Business Banking Services

 

1-888-340-2265 (24 hours a day)

 

 

Apply for a Credit Card

 

BMO Harris Credit Card customer service

 

Business Platinum MasterCard Credit Cards

 

1-855-825-9231

 

Outside U.S. 1-262-780-8660

 

 


 

 


 

 

Commercial Banking

 

 

Commercial Banking Services

 

Click here

 

 

 


 

 

Investments

 

 

Already have a BMO Harris Financial Advisors account?

 

1-877-225-3863
Mon - Fri (excl. holidays)
8 a.m. - 5 p.m. (CT)

 

 

Interested in learning more about BMO Harris Financial Advisors?

 

1-888-360-6394
Mon - Fri (excl. holidays)
8 a.m. - 5 p.m. (CT)