December 10, 2018 17:04 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 a public school. How do I join the Teachers’ Retirement Fund (TRF)? 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? Will I still get my retirement benefits on time? Which PERF plan option should I choose? What is the difference between TRF Hybrid and TRF My Choice Retirement Savings Plan?