Software vendors received the below messaging from Arizona. No acks will be returned until Monday morning after 8am MST.
“Arizona’s MeF Production system is scheduled to be unavailable from 4:00 PM MST, Friday, 1/28/2022 through Monday, 1/31/2022 at 8:00 AM MST. During the maintenance period, all processing will be paused (returns filed during this timeframe will be queued at the IRS). Returns will be retrieved and processed after the maintenance period.”