January 30, 2018 21:59 Updated Follow PERF, TRF and 1977 Fund employer participation forms can be accessed by visiting www.in.gov/inprs/employerforms.htm. Related articles I am an employer. Where can I review information about providing Public Employees’ Retirement Fund (PERF), Teachers’ Retirement Fund (TRF) and 1977 Fund benefits for my employees? Where can I review further information about my responsibilities as an employer and employee benefits? How do I retire from the Public Employees' Retirement Fund?