Per Diem is available for business trips to help supplement the cost of food purchases while away from home. See the document USI Travel Policies and Procedures for more information about Per Diem.
In-State Rate (travel within Indiana): $26 per day
Out-of-State Rate (for the contiguous 48 states): $32 per day
International Rate: Depends on the destination -- Reference the Per Diem Chart
Same-Day trips, or trips without overnight lodging, do not qualify for Per Diem per IRS Regulations