All US benefit eligible employees, Open Enrollment for 2021 benefits will be November 8-21!

The annual benefits Open Enrollment period is the one occasion each year when employees have the opportunity to make voluntary changes to their enrollment elections for medical, dental, vision, disability and life insurances as well as medical and/or dependent care Flexible Spending Accounts (FSA). All benefit election changes are effective January 1, 2021.

MTS will be switching carriers for dental life and disability effective January 1, 2021. Your current elections will roll over to the new carriers.

Please view the “Your Benefits Guide” below to see information about your benefit choices. Please read it carefully so you can make an informed decision.


To enroll, visit and select Benefits Administration (no mobile device, computer only). If you don’t enroll by November 21, your current benefits will continue; and you will not be able to make changes to your benefits until the next open enrollment window. If you are not making any changes to your benefits, NO ACTION REQUIRED!

Questions or need assistance enrolling? Call Balance Benefits at (800) 865-9164, open 24/7.

Thank you!

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