After a weeks-long business trip, the last thing you want to do is sit down with a stack of receipts and a confusing expense report form. Why not file expenses as you make them via a simple iPhone app, such as Expensify (free)? The app syncs with credit cards to track purchases in real time, pulls in electronic receipts, scans paper receipts using the iPhone camera, and produces a PDF report that can be emailed to those annoying guys in finance.
