1. In Accounts Payable or Payroll, click Banks.
  2. Select the appropriate Bank.
  3. Click Edit Account Details. 
  4. Select the Payments tab, and select Accounts Payable, Electronic Funds Transfer, or Payroll, Electronic Funds Transfer. 
  5. At the bottom of the tab, select "Edit Payment Options". 
  6. Select EFT General. 
  7. Edit the Company ID Number.