Contact ORS


	Hours of operation Employer 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 us If 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 us Employer reporting: 800-381-5111 Customer contact center: 517-284-4400

	Fax us 517-284-4416

	Write us Office of Retirement Services PO Box 30171 Lansing, MI 48909-7671

	Overnight payments should be delivered to: State of Michigan Department of Technology, Management & Budget ATTN: Cashiering Offices 235 S. Grand Avenue, Suite 801 Lansing, MI 48933

Hours of operation