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Hours of operationEmployer Reporting office hours are 8:30 a.m. to 5:00 p.m., Monday through Friday.
ORS is closed on weekends, state holidays, and as otherwise noted on our Non-Business Days page.
Email usIf you have questions on retirement reporting, please email ORS_Web_Reporting@michigan.gov. Always include your name, your reporting unit's name, and reporting unit number with your email requests.
Call usEmployer reporting: 800-381-5111
Customer contact center: 517-284-4400
Write usOffice of Retirement Services
PO Box 30171
Lansing, MI 48909-7671
Overnight payments should be delivered to:
State of Michigan