For assistance in creating an OKTA account or logging in you may refer to the correspondence you may have received or by calling us at 1-877-275-7372.

PERIS MSS is MPERA's secure portal for members. This tool provides member with an effective, time-saving way to submit and view critical financial and member information online.

State of Montana Employees - Your State Account Login (c#) cannot be used for Member Self-Service Portal. Please create a personal OKTA Account.