Extended System Maintenance for IRIS
An extended maintenance build is scheduled for Saturday, October 26, 2024, beginning at 1:00 a.m. Eastern time through Sunday, October 27, 2024, at 1:00 p.m. Eastern time for the IRIS Taxpayer Portal, Application-To-Application (A2A) and IRIS Assurance Testing System (ATS).
Please do not attempt to access IRIS during the specified timeframe.
IRIS Assurance Testing System (ATS) Shutdown/Cutover for Tax Year 2024/Filing Season 2025
In preparation for Tax Year 2024/Filing Season 2025, the IRIS Application-To-Application (A2A) Assurance Testing System (ATS) environment Shutdown/Cutover for all transmissions will take place Sunday, October 27, 2024, beginning at 1:00 a.m. Eastern time until Tuesday, October 29, 2024, at 8:00 a.m. Eastern time.
Please do not attempt to access the IRIS ATS environment during this time.
We apologize for any inconvenience this may cause.
Taxpayer Portal: Operational
Application-To-Application (A2A): Operational
IRIS Assurance Testing System (ATS): Not Operational
For more information, see E-file Forms 1099 With IRIS.