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May 12 2026 Upcoming File Transfer Service Portal Downtime

May 12, 2026: Attention All Providers and Billing Agents: Due to scheduled maintenance, the File Transfer Service (FTS) and UnixOS Support, will be unavailable on Sunday, May 17, 2026, from 7:00 AM to 1:00 PM EST. Refrain from submitting electronic files during this time. 

Billing agents or submitters with additional questions can email AutomatedBilling@Michigan.gov if you require further assistance.