The all-new Alliant Mobile App is now available on both iTunes and Google Play.
Get upfront pricing, guaranteed savings, and a discounted rate on your auto loan. Members save an average of $3,279 off MSRP.
Have an extra $1000 or more you won't need soon? Open a certificate vs. risking it in the volatile stock market.
To help us better serve you, let's start with the reason you're contacting us.
We'll be happy to help you with any account or online banking issues you're having.
Let's get started by logging into your online banking account.
Otherwise, please Continue to the contact form
Please do not include personal information (like your account number or social security number). For account specific questions or application status please login to Alliant Online Banking to send us a message or call us at 800-328-1935.
Need help immediately?
We're always available by phone
Send Us an Email
Follow Us on Twitter
Credit Card: 866-444-8529
ATM/Debit Card: 800-328-1935
Alliant Credit Union
P.O. Box 2387
Des Plaines, IL, 60017-2387