If you have formed a limited liability company that is being taxed as an S corporation, also called an S Corp, you will at some point need to become acquainted with form 1120-S. The IRS Form 1120-S is ...

Here's a comprehensive list of IRS business forms for small-business owners — plus, a brief overview of each. Many, or all, of the products featured on this page are from our advertising partners who ...

When calculating the cost of labor on an Internal Revenue Service Form 1120 corporate tax return, keep one simple rule in mind: If you have already deducted the expense elsewhere, don't include it in ...

Whether it's a "C" or "S" corporation's tax return that you mail to the Internal Revenue Service late, there are consequences that may end up costing your business money. The IRS does require annual ...