How do you undo an entire month's reconciliation without an accountant? I don't have an accountant. I manage my own books.

We appreciate you visiting the Community space, Rick.

Let me guide you on how to undo reconciliation manually in QuickBooks Online.

Reconciling your accounts is essential to ensure they match your bank or credit card statements. Indeed, there would be instances when you need to undo reconciliation manually for some reason. Let me show you how.

1. Head to the Gear icon, then Chart of Accounts.
2. Look for the account for the reconciled transactions and click View Register.
3. Choose the transactions that you want to unreconcile.
4. Click the R status under the check column until it appears blank or cleared (C).
5. Select Save, then Yes to confirm.

Moreover, I still recommend consulting an accountant before undoing your reconciliation to avoid messing up your book and prevent related discrepancies in the future.

On the other hand, you can refer to this article if you have QuickBooks Accountant for the seamless process: Undo a client’s reconciliation in QuickBooks Online Accountant.

Furthermore, consider reviewing this material to prevent unwanted changes within your book for accurate tax computation: Close your books in QuickBooks Online.

Feel free to inform us in the Community whenever you need further assistance undoing past reconciliation or other related concerns in QuickBooks Online.