Resequenced or Unpostable Tax Return

Tax refunds can be delayed for being resequenced or unpostable. Where’s My Refund (WMR) tool on might tell you that “Your tax return is still being processed. A refund date will be provided when available.” Resequenced or unpostable circumstances happen behind the scenes while your tax return is being processed.


Transactions that post to your account can cause resequencing which could lead to your tax refund being delayed. There are a number of reasons the IRS needs to perform resequencing. It can happen automatically or many times a person works your case to research and resolve the problem. The processing of your tax return can be delayed by the research and resequencing process. For instance, there could be with the validity of a Taxpayer Identification Number (TIN) or Social Security Number (SSN). An identity mismatch the IRS Individual Master File (IMF) could needs corrected and cause the resequence.

Read More: What causes resequencing and how long does it take?


An unpostable transaction is something that happens where a transaction can’t be posted to the Individual Master File (IMF). If something that needs resequenced and isn’t resolved it can become unpostable. Then the return will require corrective action by the IRS. There will be a reason code but it is not something available to see on your transcript. The process to correct unpostable tax return can take 6-8 weeks.

Read More: What is unpostable tax return?

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