a box or crate for soap. â any improvised platform used by a person (soapbox orator) making an informal, often impassioned speech to a street audience, as on a current, controversial issue.
S Corporation 1120S Return Due Date. Generally, an S corporation must file Form 1120S by the 15th day of the 3rd month after the end of its tax year. For calendar year corporations, the due date is March 15, 2017. A corporation that has dissolved must generally file by the 15th day of the 3rd month after the date it dissolved.
1 That is, the corporation itself is not subject to federal income tax. 2  Instead, the shareholders are taxed upon their allocated share of the income. 3  Form 1120S is the form used for an S-corpâs annual tax return. 4  Shareholders do not have to pay self-employment tax on their share of an S-corpâs profits.