ROCK HILL, SC / ACCESSWIRE / February 17, 2022 / On March 15, 2022, S-Corporations will be required to complete and file their business income tax Form 1120-S with the IRS. For all businesses that are ...

A corporation, including one that is taxed as an S corporation, must always file its initial tax return with the Internal Revenue Service, even if it had no business activity to report. For an S ...