The S corporation business structure offers many advantages, including limited liability for owners and no double taxation (at least at the federal level). But not all businesses are eligible and, with the new 21% flat income tax rate that now applies to C corporations, S corps may not be quite as attractive as they once were. Tax Comparison The primary reason for electing S status is the combination of the limited liability of a corporation and the ability to pass corporate income, losses, deductions and credits through to shareholders. In other words, S corps generally avoid double taxation of corporate income — once at the corporate level and again when distributed to the shareholder. Instead, S corp tax items pass through to the shareholders’ personal returns and...