Scheduled Maintenance for the Affordable Care Act Information Returns (AIR) System

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QuickAlerts for Electronic ACA Information Returns

October 13, 2026

Subject: Scheduled Maintenance for the Affordable Care Act Information Returns (AIR) System

The AIR Production environment for the UI and A2A channels will be unavailable on Tuesday, October 20, 2026, from 9:00 am EST to 4:00 pm EST.

Please do not attempt to access the Production environment during the maintenance window. We apologize for any inconvenience.

Please do not attempt to access the AIR Production or AATS environments via the Application to Application (A2A) and User Interface (UI) Channels during the maintenance period.

Please monitor the AIR System Operational Status page for any updates.

We apologize for any inconvenience this may cause.

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