standard per diem rates for meals 2015
--. The U.S. General Services Administration left unchanged standard lodging and meal per diem rates for fiscal 2015, which begins Oct. 1.Those daily allowances are $83 for lodging rates and, depending on tier, $46 to $71 for meals and incidental expenses.GSA also lists per diems for hundreds of nonstandard areas, which are higher than the standard rates.-. The U.S. General Services Administration left unchanged standard lodging and meal per diem rates for fiscal 2015, which begins Oct. 1.