Undo Reconciliation in QuickBooks for Mac

If you cannot locate discrepancies when reconciling an account, you can undo your last reconciliation and start again:

1. Select the Banking menu and select Chart of Accounts.
2. Double-click the affected account to open its register.
3. Locate a transaction in the register that appears on the last bank statement and click the "cleared" checkmark to remove it.
4. Click Record.
5. Click Yes when you receive the Transaction Cleared message.
6. Repeat steps 3 through 5 for all transactions on the last statement.