Reconciliation is an essential part of running your small business. It's the best way to stay organized and ensure your accounting is accurate and updated. If your accountant doesn't use QuickBooks and you need to undo your reconciliation, you can do this by manually changing the status of each transaction. I'll explain how to do this below.
First, please review this article: Avoid undoing a reconciliation. As explained there, you may not have to undo your reconciliation.