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Important dates for our commercial clients.

Commercial Important Dates Schedule

  • June 12, 2020 through June 14, 2020 is Conversion Weekend. During Conversion Weekend, we will convert our systems and transition your accounts to First Midwest Bank.
  • June 15, 2020 is the Effective Date of the transition from Park Bank to First Midwest Bank.
  • Please keep the following key dates, times, and details in mind.
  • Additional details regarding the transition of your account(s) are in the enclosed Commercial Resource Guide.
  • If you have any questions, please contact your Banker, stop by a Park Bank branch, visit or contact our Treasury Management Support Team directly at 262.827.5090.
  Friday, June 12, 2020 Monday, June 15, 2020
Business Express Online Banking IconBusiness Express Online Banking Access to Park Bank’s Business Online Banking, including Bill Pay, will no longer be available as of 5:00pm. Watch for additional communication. Access to First Midwest Bank’s Business Express Online Banking, including Bill Pay, will be available beginning at 8:00am.
Business Mobile Banking IconBusiness Mobile Banking
Access to Park Bank’s Business Mobile Banking, including Mobile Bill Pay, will no longer be available as of 5:00pm. Download the First Midwest Bank Business Mobile app and use your current Park Bank Mobile Banking User ID and Password to log in.
ACH Origination Icon
ACH Origination
ACH transactions must be completed by 5:00pm. Access to First Midwest Bank’s Business Express ACH module will be available beginning at 8:00am. 
Remote Deposit Capture IconRemote Deposit Capture
Access to Park Bank’s Scan-to-Deposit service will be available. You will have continued access to Scan-to-Deposit, with no interruption of service.
Business Debit Card IconsBusiness Debit Cards
Your Park Bank Visa® Debit Card and PIN will continue to work during the transition. If a PIN (Debit) transaction is declined, select Signature (Credit). You can begin using your new First Midwest Bank Debit Mastercard® or continue to use your Park Bank Visa® Debit Card.
Checks IconChecks You can continue to use your existing supply of Park Bank checks. As your supply of Park Bank checks naturally runs low, please contact First Midwest Bank to order a new supply. Our Routing Number is 071901604.
Direct Deposit and Electronic Funds Transfers IconDirect Deposits and Electronic Funds Transfers
All existing direct deposits, preauthorized debits or other electronic transfers will continue without interruption. Any newly established direct deposits, preauthorized debits or other electronic transfers should use First Midwest Bank’s Routing Number: 071901604. 
Automated Phone Banking IconAutomated Phone Banking
Access to Park Bank’s 24-Hour Telephone Banking ends at 5:00pm. Access to First Midwest Bank-Line will be available beginning at 8:00am. Dial 800.322.3623. Your PIN is the last four digits of the Tax Identification Number (TIN) assigned to the account.
Branch Access IconBranch Access All Park Bank lobbies and drive-ups will close at 5:00pm on Friday, June 12, 2020. All branches will reopen for regular business hours as First Midwest Bank on Monday, June 15, 2020.
ATM Access IconATM Access
  • Access to Park Bank ATMs and First Midwest Bank ATMs will be available during Conversion Weekend (June 12, 2020 – June 14, 2020) and beyond. Effective 6:00pm on Friday, June 12, 2020, balance inquiries will no longer be available for business debit card holders.
  • As a Park Bank Visa® Debit Card or First Midwest Bank Debit Mastercard® holder, you will have free access to over 180 First Midwest Bank ATMs – plus over 55,000 surcharge-free ATMs worldwide in the Allpoint® network. Allpoint® ATMs are located in some of your favorite retailers, including Walgreens, Kwik Trip, Target, Speedway and CVS. For a complete listing, download the Allpoint® Mobile app or visit 

All times referenced are Central Time.

Download a PDF of these Important Dates here.

View the Commercial Resource Guide.