S corporations
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| S corporations | |
|---|---|
| Name | S corporation |
| Type | Elective corporation |
| Industry | Corporate taxation |
| Founded | 1958 (section 1361 of the Internal Revenue Code) |
| Headquarters | United States |
| Legal status | Elective subchapter of the Internal Revenue Code |
S corporations are a form of corporation in the United States that elects pass-through federal tax treatment under subchapter S of the Internal Revenue Code. They combine corporate limited liability with partnership-style federal income tax treatment for qualifying small businesses and closely held enterprises. S corporations interact with a broad range of statutes, administrative rulings, and court decisions shaping corporate formation, shareholder rights, and tax compliance.
Definition and legal characteristics
An S corporation is created under state corporation statutes such as those of Delaware General Corporation Law, California Corporations Code, New York Business Corporation Law, or Model Business Corporation Act but attains federal tax treatment by meeting requirements in the Internal Revenue Code elements including Internal Revenue Code sections enacted following the Revenue Act of 1958 and subsequent amendments. The designation involves election procedures administered by the Internal Revenue Service and is influenced by rulings from the United States Tax Court, opinions of the United States Department of the Treasury, and guidance issued in Internal Revenue Service Revenue Rulings and Internal Revenue Service Notices. Corporate governance remains governed by state case law such as decisions from the Delaware Court of Chancery and appellate precedent including the United States Court of Appeals for the Third Circuit and Supreme Court of the United States interpretations of corporate law principles.
Formation and eligibility requirements
Formation begins with filing articles of incorporation under state law exemplified by filings with the Delaware Division of Corporations, California Secretary of State, or New York Department of State and adopting corporate bylaws influenced by authorities like the American Bar Association model forms. To make an S election, the corporation files timely elections under Internal Revenue Code section 1362 with the Internal Revenue Service and must satisfy eligibility constraints in Internal Revenue Code section 1361, such as limits on the number and type of shareholders and allowable classes of stock; those constraints are further defined by Treasury regulations issued by the United States Department of the Treasury. Restrictions on shareholder eligibility often require natural persons, certain estates, or qualifying trusts, and disallow entities such as C corporations or most foreign corporations from being shareholders; relevant precedents involve litigation in the United States Tax Court and federal district courts.
Taxation and shareholder tax treatment
Federal tax treatment of an S election results in pass-through taxation where items of income, loss, deduction, and credit flow through to shareholders and are reported on individual returns such as Form 1040 filings with the Internal Revenue Service. The rules incorporate concepts from sections of the Internal Revenue Code including basis adjustments under Internal Revenue Code section 1367, distributions under Internal Revenue Code section 1368, and built-in gains tax provisions under Internal Revenue Code section 1374 for corporations converting from C to S status. Shareholder tax reporting interacts with forms and procedures like Schedule K-1 (Form 1120S), withholding requirements spotlighted by Form 8971 case law, and employment tax guidelines issued by the Internal Revenue Service and interpreted in disputes adjudicated by the United States Court of Federal Claims.
Ownership, governance, and shareholder rights
Ownership and governance follow state corporate law frameworks such as precedents from the Delaware Supreme Court, decisions from the New York Court of Appeals, and statutes like the Model Business Corporation Act. Shareholder rights—voting, inspection, derivative suits—are shaped by cases in the Delaware Court of Chancery and federal appellate courts including the United States Court of Appeals for the Ninth Circuit. Fiduciary duties, distributions, and buyout disputes often reference rulings involving entities like Wachovia Corporation, Enron Corporation litigation principles, or interpretations from the American Law Institute Restatements. Transferability of shares may be restricted by shareholder agreements informed by legal practice from firms such as Skadden, Arps, Slate, Meagher & Flom and advisory opinions from corporate law commentators affiliated with Harvard Law School and Yale Law School.
Conversion, termination, and compliance issues
Conversion from a C corporation to an S election triggers recognition events governed by Internal Revenue Code section 1374 and regulatory guidance from the United States Department of the Treasury; notable transactional considerations arise in mergers governed by statutes like the Hart-Scott-Rodino Antitrust Improvements Act when size thresholds matter. Termination of S status can be automatic under statutory triggers or via shareholder revocation filed with the Internal Revenue Service under procedures reflected in IRS Revenue Rulings and private letter rulings. Compliance issues include payroll withholding and employment tax obligations under the Federal Insurance Contributions Act and Federal Unemployment Tax Act, as well as information reporting obligations monitored by the Internal Revenue Service and litigated in the United States Tax Court.
Advantages and disadvantages
Advantages commonly cited by practitioners at firms and institutions such as Ernst & Young, PricewaterhouseCoopers, Deloitte, and KPMG include pass-through taxation reducing double taxation exposure seen in traditional C corporations like General Motors Corporation before restructuring, and simplified allocation of losses to owners similar to partnerships formed under rules influenced by the Uniform Partnership Act. Disadvantages include eligibility limits, potential built-in gains tax after conversion discussed in guidance from the Internal Revenue Service and cases in the United States Tax Court, and shareholder-level employment tax controversies litigated in federal courts including the United States Court of Appeals for the Federal Circuit.
Notable case law and regulatory guidance
Important judicial decisions and guidance shaping the S election and its operation include litigation in the United States Tax Court such as seminal opinions resolving shareholder eligibility and allocation disputes, appellate decisions from the United States Court of Appeals for the Second Circuit and Third Circuit addressing corporate tax and fiduciary issues, and interpretive materials from the Internal Revenue Service including Revenue Rulings, Notices, and private letter rulings that influence practice. Administrative pronouncements from the United States Department of the Treasury and enforcement actions documented in enforcement proceedings by the Internal Revenue Service and Department of Justice tax division have clarified areas such as built-in gains recognition, qualified subchapter S subsidiary rules, and treaty interactions in cross-border contexts involving entities like Amazon.com, Inc. and Apple Inc..