Dernière mise à jour : 21 nov. 2025, 11 h 27
When Toast Payroll file quarterly federal taxes and we're rejected for a duplicate tax filing, we receive this message:
"Taxpayer TIN in the Return Header must not be the same as the TIN of a previously accepted electronic return for the return type and quarter-ending period indicated in the tax return."
Toast Payroll most often sees this when customers fail to inform their prior provider/accountant of a change in payroll service and the prior provider files with incomplete information. Since Toast Payroll is the source of truth with a full quarter's data, whatever was filed probably didn't match what was paid throughout the quarter in the duplicate filing.
Customers should take immediate action to end the relationship with the prior provider (who may be filing on your behalf) in order to prevent this from happening again and avoid future impacts. These impacts could include overpayments or underpayments that aren't in line with your correct filing.
What happens when federal taxes we're rejected for a duplicate tax filing:
Follow the steps below when there is a duplicate tax filing:
This content is for informational purposes and is not intended as legal, tax, HR, or any other professional advice. Please contact an attorney or other professional for advice.