The "LLC, S-Corp, or C-Corp" question is one of essential importance:
Make the right decision, and you'll be paying less tax; you'll know your personal assets are protected from lawsuits against your business; and you might even save yourself some money on accounting and legal fees.
Make the wrong decision, and you'll be paying an unnecessary amount of tax; you'll be wasting money on legal bills; and you'll be only a lawsuit away from losing your home and other personal assets.
Find the following, explained in plain-English with no legal jargon: