October 09, 2018 22:59 Updated Follow If you are a PERF or TRF retiree, you will receive a 13th check in a specific year only if the Indiana General Assembly passes legislation. Click here for more information. Related articles When do I get my retirement benefit? How much will my 13th check be? What is a 13th Check? How do I contact INPRS? Will I still get my retirement benefits on time?