April 03, 2018 15:18 Updated Follow By Indiana law, you must put 3 percent of your yearly salary into your defined contribution account. Related articles When will I be vested in PERF? How often can I change the investments in my ASA? What is my Defined Contribution account? How much can I contribute to my TRF account? My current wage and contribution reports are generated from multiple sources. Can multiple reports be submitted or do they need to be combined?