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.

We’ve all heard the expressions “you get what you pay for” and “nothing in this world is free” before, but in the crazy world of cyberspace, those adages couldn’t be less true. There are literally ...

Marc Davis is the author of several books and has 20+ years of experience writing about business, finance, and economics. Ariel Courage is an experienced editor, researcher, and former fact-checker.