We pioneered Per Diem Reports in 1990 and have been on the leading edge of refining them ever since. We continually assess our methodology to provide you the most accurate and beneficial reports possible. Here is how our report stacks up against our competitors’. We sent the same flight information to ten other per diem calculation companies and bought their reports. The report totals ranged from $19,401 to $28,592 (our report). Not only do we offer the most competitively price Per Diem Report, but using our report could save you hundreds of dollars on your tax return, compared to any other per diem report.