Technical Information for Employers and Vendors


This page is intended for use by TRS employers, vendors and TRS Operations/IT staff


Vendor Resources

  • Upload file layout specification (pdf) for the accounting software interface with the TRS Employer Wage & Contribution Reporting System (updated August 2024).
    NOTE: Contact the TRS IT team (406-444-3395) if you need additional assistance or a sample upload file.

Employer Resources

  • Access the Online Manual for users of the Employer Wage & Contribution Reporting System

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