When writing Office Checks, the bank balance (including any saved but unposed transactions) is displayed towards the bottom of the New Check screen:
Brief Accounting has a setting in which the bank balance can be hidden so it is not displayed on the New Check screen. To enable:
Select the Company model > defaults tab > Settings side menu option.
Select the "Hide Bank" option as shown and click Accept:
Once the setting is enabled, then Bank Balance will not display on the New Check screen: