S corporation

noun

US law
: a small business corporation that is treated for federal tax purposes as a partnership
Because MDY is an S corporation, all net income is considered the owners' taxable income.Jill Andresky Fraser

Examples of S corporation in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Depending on ownership and elections, an LLC may be taxed as a sole proprietorship, partnership, S corporation, or C corporation. Nancy Ashburn, Encyclopedia Britannica, 23 June 2026 If the business is structured as an S corporation instead of a C corporation, the owner cannot access QSBS benefits, and this could cost them millions. Matthew Chancey, Forbes.com, 22 Apr. 2026 This year’s case challenged teams to provide recommendations on whether a fictional company should operate as an LLC taxed as a partnership or as an S corporation and compute tax implications under each structure. Mike Danahey, Chicago Tribune, 26 Feb. 2026 Quarterly payments are due for individuals, sole proprietors, partners and S corporation shareholders who expect to owe at least $1,000 for the current tax year, according to the IRS. Kate Dore, Cfp®, Ea, CNBC, 15 Jan. 2026 This means founders must carefully weigh the trade-offs between forming a C corporation and opting for a pass-through entity such as an LLC or S corporation. Robert W. Dietz, Fortune, 20 Nov. 2025

Word History

First Known Use

1960, in the meaning defined above

Time Traveler
The first known use of S corporation was in 1960

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Cite this Entry

“S corporation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/S%20corporation. Accessed 5 Jul. 2026.

Legal Definition

S corporation

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