Fraud Alert: Imposter Phone Calls

Bank of Sun Prairie will never ask you for your credit or debit card information, your online banking credentials or ACH information. If you believe you have given out any account information, contact your banker immediately or call us at 608.837.4511 or 800.707.8083.

FDIC Digital Sign, using the official FDIC wordmark. This digital sign indicates the deposit institution is backed by the full faith and credit of the US government.

Business Money Market Accounts

The power of compounding interest

Feel good about investing with our high-yield money market accounts that grow with you. All you need to start earning more is a low opening deposit of $2,000.00. Interest is compounded and credited monthly, so you can relax while your money works harder!

Business money market features

  • Minimum balance to open: $2,000.00
  • Daily minimum balance: $2,000.00
  • Monthly service charge: $11.00 (waived if daily minimum balance is maintained)

Your Business Bankers Locations & Hours

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