Attention: AIR Participants - Transmitters, Software Developers and Issuers
AIR Production environment Start-up
Due to the National Day of Mourning on January 9, 2025, start-up for Filing Season 2025/Tax Year 2024 AIR Production will now begin on:
Monday, January 13, 2025, 9:00 a.m. Eastern time
AIR Assurance Testing System (AATS)
The AIR AATS environment will still be available during the Production Shutdown, except for the routine maintenance window that occurs each Sunday.
Please monitor the AIR Operational Status page for any updates