Keeper Tax stands out among the best tax software packages because it specializes in helping independent workers keep track of business expenses. The company also has a mobile app, so a log of your working-related expenses is always at your fingertips. With that said, self-employed workers running a consulting or creative business might benefit from using a full-service accounting system that tracks expenses, but also tracks invoices and comes with accounting reports, such as profit and loss statements. These reports can help you track how you make money, your expenses, and other performance metrics that help you make business decisions.