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Employer Forms

New Hire

New hire procedure for Employers to determine TRS Membership

Handout for new TRS members for distribution by employer

Membership Election: Substitute Teacher of Part-time Aide/Para, Form 106

Independent Contractor

Determination of Independent Contractor Status, Form 148

TRS Reporting

Automated Clearing House (ACH):
Debit Authorization
Credit Authorization

Employer Designation of Administrator for Online Employer Reporting Systems, Form 141

Employer Insurance Deduction System Contact Information, Form 141A

Member Retirement

Authorization for Deduction of Health Insurance Premiums, Form 117

Certification of Termination of Employment, Form 144

Model Resolution for Purchasing Service, Form 121 

Retirement Termination Pay, Form 113 -please hold and submit one week before reporting member's final wages.

Termination Pay Irrevocable Election, Form 129

Working After Retirement

Retired Member Application to Return to Work Pursuant to 19-21-732 MCA, Form 143EE

Employer Certification to Employ a Retired Member Pursuant to 19-20-732 MCA, Form 143-ER

Retired Member's and Employer's Notice of After Retirement Employment, Form 146

Montana Teachers' Retirement System

  • 100 N Park Ave, Suite 110 in downtown Helena
  • Mailing address: PO Box 200139, Helena, MT 59620
  • Phone: (406) 444-3134 or (866) 600-4045 toll free
  • Fax: (406) 444-2641

Office Hours

  • 8:00 am - 5:00 pm Monday-Friday (except State holidays)
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