Operating your small business as a Qualified Small Business Corporation (QSBC) could be a tax-wise idea. Tax-free treatment for eligible stock gains QSBCs are the same as garden-variety C corporations for tax and legal purposes — except QSBC shareholders are potentially eligible to exclude from federal income tax 100% of their stock sale gains. That translates into a 0% federal income tax rate on QSBC stock sale profits! However, you must meet several requirements set forth in Section 1202 of the Internal Revenue Code, and not all shares meet the tax-law description of QSBC stock. Finally, there are limitations on the amount of QSBC stock sale gain that you can exclude in any one tax year (but they’re unlikely to apply). Stock acquisition date is key The 100% federal...