IRS Free File allows more than 100 million people to file taxes at no cost. But only 2% of taxpayers use the service.

Many DIY tax software programs offer free tax filing for basic tax situations. But if your income is complex, most will prompt you to upgrade to a paid version.

To help you effectively understand and manage the finances of your small business, we've tested the top accounting software based on customization, features, ease of use, value, and more.