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Toll-free: 800-236-5560
Local: 608-243-5000

Mon - Thu 7:30 am - 7:00 pm
Fri 7:30 am - 6:00 pm
Sat 8:00 am - 1:00 pm
Available during business hours

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Loan Fax: 608-243-5025
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Toll-free: 800-236-0985
Local: 608-245-5698

Need to reorder checks, looking for deposit slips or other forms to print and submit? If you have specific questions about your account, please log into and use the Message feature to send us a secure message. If you have general questions, feedback, or wish to request the deletion of your digital banking data, please send us an email. For your security, please do not send personal or sensitive information when using email links. For regular mail, please use Summit’s general mailing address:
P.O. Box 8046
Madison, WI, 53708-8046
For overnight envelopes, please use the Summit Headquarter physical address (unless your recipient specifies otherwise):

1709 Landmark Dr.
Cottage Grove, WI 53527
It’s simple to report a scam, share concerns or ask any fraud-related questions. You can reach our team at 800-236-5560 or . Our email is monitored during business hours, and we’ll get back to you within one business day. Please don’t share any personal information, account numbers or other private information via email.
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