Affordable Care Act (ACA) information returns and transmittals are electronically filed through the ACA Information Return system, also known as AIR.
|
Production |
AATS (test) | |
|---|---|---|
| System Status | Operational* |
Operational* |
| Tax Years Available | 2015, 2016, 2017, 2018 and 2019 | 2015, 2016, 2017, 2018 and 2019 |
*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 see the AIR page on IRS.gov.