You can reverse a reconciliation by reopening the reconciliation window and deleting the transactions you marked as reconciled
When you reconcile your bank account in QuickBooks Online, the system locks those transactions into a reconciled state. If you need to undo that reconciliation—because you made a mistake, discovered a duplicate entry, or need to reclassify a transaction—you do not delete the reconciliation record itself. Instead, you reopen the reconciliation, unmark the transactions, and start over. The process takes a few minutes and does not affect your transaction history.
The key is understanding that reconciliation in QuickBooks Online is not a permanent lock. You can reopen any reconciliation statement from the past, change which transactions are marked as reconciled, and then save a new reconciliation. Your original transactions stay in the ledger; only their reconciliation status changes.
Key Takeaways
- You reverse a reconciliation by going to the Reconcile page, selecting the account and statement date, and unchecking the transactions you want to unreconcile.
- QuickBooks Online lets you reopen reconciliations from any past month, so you are not limited to the most recent one.
- Unreconciling a transaction does not delete it from your bank register or your ledger—it only changes its reconciliation status.
- If you need to undo a reconciliation because of a data entry error, fix the transaction details first, then reopen the reconciliation and uncheck the affected transactions.
How to reopen and unmark transactions in a past reconciliation
Start by navigating to the Reconcile page. In QuickBooks Online, go to the left menu, select Accounting, then click Reconcile. You will see a list of your bank accounts and the reconciliation statements associated with each one.
Find the account and the statement date you want to reverse. Click on that reconciliation row. QuickBooks will open the reconciliation window showing all the transactions you marked as reconciled during that statement period. The transactions will have checkmarks next to them.
To unreconcile a transaction, click the checkmark next to it. The checkmark disappears, and the transaction moves back to unreconciled status. You can uncheck individual transactions or uncheck all of them at once by clicking the header checkbox. Once you have unchecked the transactions you need to reverse, click Finish at the bottom of the window. QuickBooks will save the new reconciliation state.
What happens to your accounts when you unreconcile
When you unreconcile a transaction, it stays in your bank register and your general ledger. The transaction itself does not move or disappear. What changes is the reconciliation status—the flag that tells QuickBooks whether this transaction has been matched to your bank statement.
Your bank balance in QuickBooks will not change. Your reconciled balance (the amount QuickBooks thinks matches your bank statement) will change, because you have removed transactions from the reconciled set. If you are looking at your Reconcile page after unreconciling, you will see the reconciled balance drop by the amount of the transactions you unchecked.
This is why unreconciling is safe: you are not erasing data, you are not changing amounts, and you are not affecting any other accounts. You are straightforward telling QuickBooks "these transactions should not count toward this month's reconciliation."
Unreconciling when you have made a data entry error
If you unreconciled a transaction because you entered the wrong amount or the wrong account, fix the transaction details before you reconcile again. Go to your bank register, find the transaction, and edit it. Change the amount, the account, the date, or whatever needs to change. Save the transaction.
Then go back to the Reconcile page and reopen the same reconciliation statement. The transaction will still be unchecked. Now check it again to mark it as reconciled under the corrected details. Click Finish. Your reconciliation will now reflect the correct information.
If you do not fix the transaction details first and straightforward re-check it, you will reconcile the wrong amount or the wrong account, and your reconciliation will not match your actual bank statement.
Reversing a reconciliation when you discover a duplicate
Duplicates happen when a transaction is entered twice—once manually and once imported from your bank feed, or entered twice manually by mistake. When you discover a duplicate during or after reconciliation, uncheck both copies in the reconciliation window first.
Then go to your bank register and delete the duplicate transaction. You only need to delete one copy; keep the one with the correct details. Once the duplicate is gone, reopen the reconciliation, check the remaining transaction, and finish. Your reconciliation will now be accurate.
Do not delete a transaction without first unreconciling it. If you delete a reconciled transaction directly from your register, QuickBooks will flag the reconciliation as out of balance, and you will have to manually correct the discrepancy.
When you need to reverse multiple months of reconciliation
If you discovered an error that affects more than one month—for example, a transaction that was categorized to the wrong account and has been sitting there for three months—you may need to unreconcile multiple statements.
Start with the most recent reconciliation and work backward. Unreconcile the affected transaction from the current month first. Then go back to the previous month and unreconcile it there. Continue until you have unchecked the transaction from every reconciliation it appears in. Then fix the transaction details, and reconcile it correctly in the month it actually belongs to.
This approach prevents confusion about which reconciliation statement the transaction should be part of. If you fix the transaction first and then try to figure out which months to unreconcile, you risk leaving the transaction unreconciled in the wrong statement.
Reconciliation status versus transaction status
A common source of confusion: unreconciling a transaction does not change its status as "cleared" or "uncleared" in your bank feed. Those are two separate things. A transaction can be marked as cleared by your bank (meaning the bank has processed it) but unreconciled in QuickBooks (meaning you have not yet matched it to a bank statement).
When you unreconcile a transaction in QuickBooks, the bank feed status stays the same. The transaction will still show as cleared in your bank's system. This is correct behavior. Reconciliation is about matching your QuickBooks records to your bank statement; it does not change what the bank has done.
Frequently Asked Questions
Can I undo a reconciliation from six months ago?
Yes. QuickBooks Online stores all your reconciliation statements, and you can reopen any of them. Go to the Reconcile page, find the account and the statement date you need, and click on it. You can unreconcile transactions from any past month, even if you have reconciled many times since then.
What if I unreconcile a transaction but forget to fix it before the next reconciliation?
The unreconciled transaction will appear in your next reconciliation as an unmatched item. You will see it in the list of transactions waiting to be reconciled. You can either reconcile it then (if it belongs in that month) or leave it unreconciled and deal with it later. QuickBooks will not force you to reconcile it.
Does unreconciling a transaction affect my tax records?
Unreconciling changes only the reconciliation status, not the transaction itself. The transaction stays in your ledger with the same date, amount, and account. Your tax records are based on the transactions in your ledger, not on reconciliation status, so unreconciling does not affect what you report to the IRS.
Can I unreconcile a transaction that has been reconciled for over a year?
Yes, but you should be cautious. If a transaction has been reconciled for a long time and you unreconcile it now, you are changing the reconciliation status of a very old statement. This can make it harder to track down discrepancies if your bank ever questions your records. If you must unreconcile an old transaction, document why you are doing it and keep a note in your files.
What if I unreconcile everything by mistake?
You can reconcile it all again. Go back to the Reconcile page, reopen the same statement, and check all the transactions again. Click Finish. Your reconciliation will be restored to its previous state. QuickBooks keeps a history, so you have not lost any information.