Definition:
An S-Corporation is a regular corporation that has between 1 and 100 shareholders and that passes-through net income or losses to shareholders. More information: S Corporation Definition & Eligibility Criteria.Minimum Number of Shareholders:
OneMaximum Number of Shareholders:
100Tax Treatment:
S Corporations are not subject to federal income taxes. Instead, all profit or losses are passed-through to shareholders. All income is taxed at the shareholders' individual tax rates. S Corps may be subject to various state and local taxes. More information: S Corporation Taxation.Formation:
Shareholders must first incorporate as a regular corporation in their home state, and then the shareholders must file IRS Form 2553 to elect their status as an S Corporation for federal tax purposes. More information: Forming an S-Corporation and Electing S-Corporation Status.Tax Form:
1120S. More information: Preparing IRS Form 1120S and Schedule K-1.Deadline:
Form 1120S is due on March 15th, or the 15th day of the third month after the end of the S Corporation's tax year. Request an automatic extension using IRS Form 7004; the extension is good for 6 months, for a second deadline of September 15.Subject to Self Employment:
Shareholder-employees must receive wages on a W2 statement. Shareholder wages are subject to FICA taxes. Profit distributions from the S-Corp are not subject to self-employment taxes. More information: S Corporation Payroll for ShareholdersBiggest Pitfall:
S Corporations must pay reasonable salaries to shareholder-employees.Biggest Advantage:
S Corporations can pass-through net business losses to their shareholders, which will reduce shareholder's taxes.

