Bank of Sun Prairie has received reports some customers are unable to log in to Online Banking, please try the following steps: Step #1- Clear your browser cache and history; Step #2 - Restart your browser; Step #3 - Attempt logging in; Step #4 - if still not successful, reboot your computer; Step #5 - Attempt logging in again. Call us at 608.837.4511 with questions.
Truly personal banking
Bank of Sun Prairie’s relationship bankers are standing by to help you with your cashback checking account, savings account, HSA, IRA and more!














