Bank of Sun Prairie is closed Saturday, July 4, 2026, in observance of Independence Day. Happy 250 U.S.A.!
Save confidently while earning competitive interest
Take your business or nonprofit farther with flexible savings accounts that give you the options to do more. Whether you simply need a place to keep funds that you can access quickly or want something longer term, we have what you’re looking for.
Comparing savings accounts
| Business Savings Accounts | Money Market Accounts | Certificates of Deposit (CDs) | |
|---|---|---|---|
| Description | Establish good savings habits with a low-minimum-balance savings account | Get more from your money with a money market account that features competitive rates. | Choose from a wide variety of terms to enjoy some of the best interest available. |
| Minimum Balance to Open | $100.00 | $2,000.00 | $500.00 |
| Daily Minimum Balance | $100.00 | $2,000.00 | $500.00 |
| Monthly Service Charge (waived if daily minimum balance is maintained) | $5.00 | $11.00 | None |
| Minimum Withdrawal | No minimum | No minimum | Penalties for early withdrawal |
| Online Banking |  |
|
|
| Mobile Banking* | |
|
|
| Learn More | Business Savings | Business Money Markets | Business CDs |