Bookkeeping
Correcting Post-Dated Payroll Transactions in Your Books
How to handle payroll transactions dated in the wrong period: what to check before editing, the effect on the close, and when the change goes beyond bookkeeping.
Updated 2026-08-20 · 3 min read
Post-dated payroll entries are a common close-season headache. A pay run gets recorded with a date outside the period it belongs to, and suddenly the bank reconciliation, the payroll liabilities, and the period accruals all disagree. Here is how we approach the problem as a bookkeeping matter: identify, decide, correct, and document.
What does a post-dated payroll entry do to the ledger?
A payroll transaction dated after the period end does two things at once. It pushes wage expense and payroll liabilities into the next period, and it leaves the current period understated by the same amount.
The effect is rarely dramatic on a single pay run. It matters when the period being closed is a year end, when the misdated run crosses a quarter for payroll tax purposes, or when several runs are affected. Then the gap between the ledger and the payroll reports becomes visible.
How do you tell a dating error from a real cut-off issue?
Before editing anything, confirm the entry is simply misdated. Compare the payroll register for the period with the wage expense posted to the ledger. If the payroll register says the run belongs to the period but the ledger date says otherwise, you have a dating error.
If both agree that the run genuinely happened after period end, it is not an error at all. It is a cut-off question, and the right treatment is an accrual in the period, not a date change. The accounting treatment for accrued wages can depend on local policy and reporting framework, so apply the one your client or entity uses consistently.
What should you check before changing the date?
Work through this short list first.
- Confirm the pay run has not already been reconciled in the bank feed or against the bank statement. If it has, the date change will disturb the reconciliation.
- Check whether payroll tax forms or filings have been prepared from the original dates. A date change after filing creates a mismatch you will have to explain.
- Note the original date, the corrected date, and the reason. This note belongs in the working papers for the period.
If the transaction sits in a closed period, changing its date reopens reported figures. That is a judgement call for the client or accountant, not a decision to make alone.
How is the correction made?
The mechanics are straightforward: locate the payroll transaction, open it, correct the date, and save. You can find the entry through the account register or through a payroll transaction detail report, whichever is faster for you.
The bookkeeping work is what surrounds the edit. After saving, re-run the payroll register and the wage expense reports for both periods and confirm the figures now agree. Re-check the bank reconciliation for the affected account. If liabilities such as accrued wages or payroll taxes moved between periods, verify the liability balances too.
When does this stop being bookkeeping?
Repeated misdating across many runs, payroll dates that disagree with the underlying payroll service records, or entries that will not hold their corrected dates can point to a data problem rather than a posting mistake. That is the boundary. Preserve a backup or copy of the file before anyone attempts further changes, and hand the repair itself to a specialist.
If you need that level of help, our QuickBooks data repair service covers payroll transaction damage, and our team can tell you quickly whether the fault is in the posting or in the file.
The short version
Confirm the run belongs in the earlier period. Check reconciliations and filings before touching the date. Make the edit, then re-prove the reports for both periods. Document the change. When the pattern suggests file damage rather than a typo, stop and refer it on.
General information for people who keep the books. It is not accounting, tax or legal advice, and it is not a substitute for your own professional judgement on your own figures.