Affordable Care Act (ACA) information returns and transmittals are electronically filed through the ACA Information Return system, also known as AIR. 

 

 

 

Production

 AATS (test) 

AIR System Status
System Status Operational 

Operational
Tax Years Available

2015, 2016, 2017, 2018, 2019,
2020, 2021 and 2022

2015, 2016, 2017, 2018, 2019, 2020, 
2021 and 2022

 

 

*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.