To affix one's signature to: signed the letter. 2. To write (one's signature): signed her name to the contract. 3. To approve or ratify (a document) by affixing a signature, seal, or other mark: sign a bill into law.o affix one's signature to: signed the letter. 2. To write (one's signature): signed her name to the contract. 3. To approve or ratify (a document) by affixing a signature, seal, or other mark: sign a bill into law.
S corporation. An S corporation, for United States federal income tax purposes, is a closely held corporation (or, in some cases, a limited liability company or a partnership) that makes a valid election to be taxed under Subchapter S of Chapter 1 of the Internal Revenue Code. In general, S corporations do not pay any federal income taxes.
An LLC may make a special election with the IRS to be taxed as an S corp. This election is made on IRS Form 2553 and must be filed with the IRS before the 16th day of the third month of the tax year in which the election is to take effect.nd shareholders cannot be other corporations or LLCs. An S corporation is operated in the same way as a traditional C corp. An S corp. must follow the same formalities and record keeping procedures. The directors or officers of an S corp. manage the company.