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Check the operational status for the Affordable Care Act Information Returns (AIR) system. This includes the production and testing systems.
Scheduled Maintenance for ACA Information Returns (AIR)
The AIR AATS and Production environments for the UI and A2A channels will be unavailable from Tuesday, September 22, 2026, at 5:00 pm EST through Thursday, September 24, 2026, at 8:00 pm EST.
Please do not attempt to access the AIR system during the maintenance window. We apologize for any inconvenience.
AIR is unavailable Sundays 12 a.m. – 12 p.m. ET due to routine maintenance.
Production system
operational
Assurance Testing System (AATS)
Operational