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