A C corporation, under United States federal income tax law, is any

corporation A corporation or body corporate is an individual or a group of people, such as an association or company, that has been authorized by the State (polity), state to act as a single entity (a legal entity recognized by private and public law as ...

that is taxed separately from its owners. A C corporation is distinguished from an

S corporation An S corporation (or S Corp), for United States federal income tax, is a closely held corporation (or, in some cases, a limited liability company (LLC) or a partnership) that makes a valid election to be taxed under Subchapter S of Chapter 1 of t ...

, which generally is not taxed separately. Many companies, including most major corporations, are treated as C corporations for U.S. federal income tax purposes. C corporations and S corporations both enjoy

limited liability Limited liability is a legal status in which a person's financial Legal liability, liability is limited to a fixed sum, most commonly the value of a person's investment in a corporation, company, or joint venture. If a company that provides limi ...

, but only C corporations are subject to corporate income taxation.

Versus S corporations

Generally, all for-profit corporations are automatically classified as a C corporation unless the corporation elects the option to treat the corporation as a flow-through entity known as an

. An S corporation is not subject to income tax; rather, its shareholders are subject to tax on their ''pro rata'' shares of income based on their shareholdings. To qualify to make the S corporation election, the corporation's shares must be held by residents, citizens or certain qualifying trusts. A corporation may qualify as a C corporation without regard to any limit on the number of shareholders, foreign or domestic.

Formation

In the United States, corporations are formed under laws of a state or the District of Columbia. Procedures vary widely by state. Some states allow formation of corporations through electronic filing on the state's web site. All states require payment of a fee (often under $200) upon incorporation. Corporations are issued a certificate of incorporation by most states upon formation. Most state corporate laws require that the basic governing instrument be either the certificate of incorporation or formal articles of incorporation. Many corporations also adopt additional governing rules known as bylaws. Most state laws require at least one director and at least two officers, all of whom may be the same person. Generally, there are no residency requirements for officers or directors. Foreign aliens are obligated to form corporations via

registered agent In United States business law, a registered agent (also known as a resident agent, statutory agent, or agent for service of process) is a business or individual designated to receive service of process (SOP) when a business entity is a party ...

s in many states.

Financial statements

Corporations are required to issue financial statements in the United States. Financial statements may be presented on any comprehensive basis, including an income tax basis. There is no requirement for appointment of auditors, unless the corporation is publicly traded and thus subject to the requirements of the

Sarbanes–Oxley Act The Sarbanes–Oxley Act of 2002 is a United States federal law that mandates certain practices in financial record keeping and reporting for corporations. The act, , also known as the "Public Company Accounting Reform and Investor Protectio ...

Distributions

Any distribution from the earnings and profits of a C corporation is treated as a dividend for U.S. income tax purposes. "Earnings and profits" is a tax law concept similar to the financial accounting concept of retained earnings. Exceptions apply to treat certain distributions as made in exchange for stock rather than as dividends. Such exceptions include distributions in complete termination of a shareholder's interest and distributions in liquidation of the corporation.

Tax rates

The corporate tax rate is a flat 21% starting January 1, 2018 after the passage of the Tax Cuts and Jobs Act of 2017, on December 20, 2017. Up through 2017, the

Internal Revenue Service The Internal Revenue Service (IRS) is the revenue service for the Federal government of the United States, United States federal government, which is responsible for collecting Taxation in the United States, U.S. federal taxes and administerin ...

(IRS) imposed tax based on the following schedule for "most corporations", except "qualified personal service corporations" and certain other cases:

References