January 13, 2018 15:13 Updated Follow Members of many of our funds can buy prior military service credit. Please call us at (888) 286-3544 for details. Related articles I am in the military and am stationed outside Indiana. Is my military income taxable? Can I pay the taxes I owe online? How many years of creditable service must I have in order for my spouse or child to receive a survivor benefit from PERF?