By automating the process of expense reporting, you can ensure that employees are reimbThe best expense report app is a convenient tool for keeping track of your business expenses. With a few taps, it can help you track expenses and keep them organized. With its built-in GPS, the app can even track your mileage. ursed the right amount. In addition to being a time-saving tool, the best expense report app for small businesses will save you money. The right program will also provide the necessary features to help you track your business's expenses.