Affordable Care Act (ACA) information returns and transmittals are electronically filed through the ACA Information Return system, also known as AIR.
|Tax Years Available||2015, 2016, 2017 and 2018||2015, 2016, 2017 & 2018|
*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.
For more information regarding AIR, please see the AIR page on IRS.gov.