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Commerce Acquisition
Welcome, former Commerce customers and team!

Commerce became Summit Credit Union October 1, and we’re thrilled to welcome customers and staff to our co-op team (you’ll fit right in!). See more on this acquisition below – and if you’re coming from Commerce, get to the latest updates and access the online banking login with your same login credentials.

See Updates

Stress-Free Auto Loans
90 days, no auto payments7

With three whole months of no payments, there’s nothing but new-car bliss ahead! Especially knowing that when those low payments do finally kick in, they’ll totally fit your budget – thanks to that fast, easy preapproval. Apply in 10 minutes or less.

Get Preapproved

In the News
Summit ranked state's top mortgage lender

The Truth About Mortgage just featured the biggest mortgage lenders in Wisconsin, putting Summit at the top for both overall mortgage lending and refinancing! Actually, you put us there. Thanks for choosing a local Summit mortgage!

Read Article

Great time to save. Great time to join!
New member certificate special: 3.40% APY for 13 months

You get more for your money when you join Summit – like 3.40% APY*** for a 13-month certificate (one of the highest rates around)! Just one of many ways we help you earn more for your goals and build wealth. 

Join and Save

Free Checking
Break up with surprise fees. Switch to Free Checking5

Summit Free Checking means no surprise fees, an average savings of $291 a year6 and one easy place to manage your account – our mobile app! Pay bills, pay friends (with Zelle®!), move money, even set and track savings goals.

Open an Account

Community
New Branch in Black Business Hub

Summit is committed to economic development, and we are proud to partner with the Black Business Hub in South Madison to increase opportunities for entrepreneurs of color.

See Details