An Indiana law means Olympians don't have to claim the value of their medals or bonuses on state income taxes.
"Operation Double Dip" started in early 2015 and ran through 2016. Fifty-seven citations were issued in Indiana.
Wilson coached the Hoosiers for six seasons. He will be co-offensive coordinator at Ohio State.
Defensive Coordinator Tom Allen will take over as the permanent head coach.
The No. 10 Hoosiers upset the No. 3 North Carolina team by nine points.
The Hoosiers hold an 8-6 advantage and are 2-1 against the Tar Heels in the Big Ten/ACC Challenge.
The Hoosiers became bowl eligible after a 26-24 victory on Saturday over rival Purdue.
IPFW defeated the Hoosiers in a stunning 71-68 overtime win.
The penalty is for academic misconduct that took place from 2011 to 2013, involving a student athletic trainer.
This is the Hoosiers' highest ranking since they were third in the next-to-last poll of 2012-13.
The Hoosiers are 2-0 after defeating UMass Lowell last night during their home opener at Assembly Hall.