Affordable Care Act (ACA) information returns and transmittals are electronically filed through the ACA Information Return system, also known as AIR.
Scheduled Maintenance for the Affordable Care Act Information Returns (AIR) System
The AIR Production and Assurance Testing System (AATS) environments will be unavailable due to scheduled maintenance from Sunday, August 4, 2024, at 12:01 a.m. Eastern time until Thursday, August 8, 2024, at 5:00 p.m. Eastern time.
Please do not attempt to access the AIR Production or AATS environments via the Application to Application (A2A) and User Interface (UI) Channels during the maintenance period.
We apologize for any inconvenience this may cause.
Production |
AATS (test) | |
---|---|---|
System Status | Operational |
Operational |
Tax Years Available |
2015, 2016, 2017, 2018, 2019, |
2015, 2016, 2017, 2018, 2019, 2020, |
*Scheduled Maintenance Build:
A routine maintenance build is scheduled every Sunday. The system will be unavailable from 12:00 a.m. to 12:00 p.m. Eastern time.
For more information regarding AIR, please refer to the AIR page on IRS.gov.