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Check the operational status for the Information Returns Intake System (IRIS). This includes the Taxpayer Portal, Application to Application (A2A) and Assurance Testing System (ATS).
IRIS Production unavailable:
To prepare for Filing Season 2026/Tax Year 2025, the IRIS Production environment Shutdown/Cutover for all transmissions, including corrections and replacements, will begin on Wednesday, December 03, 2025, 12:00 a.m. Eastern time.
Please do not attempt to access the IRIS Production environment via the Application to Application (A2A) and/or Taxpayer Portal channels during the Shutdown/Cutover period.
The IRIS Production environment Start-up date/time will be announced via a QuickAlerts bulletin when available.
IRIS Taxpayer Portal
Not operational
IRIS A2A
Not operational
IRIS ATS
Operational