The IRS generally divides foreign entities (excluding trusts) into the following categories:
The IRS maintains a list of specific foreign business entities that are permanently classified as corporations for federal tax purposes, referred to as the “per se corporation” list. Such entities may not be able to change their tax classification under the IRS “check-the-box” regulations. For example, Public limited companies from India and the UK are classified as corporations by the IRS.
Foreign entities that meet specific criteria can choose their U.S. tax classification through a Check the Box (CTB) election. This election is a mechanism that enables certain entities to alter their classification for U.S. income tax purposes. The flexibility of Check the Box elections enables businesses to tailor their tax structures to their specific needs.
These eligible foreign entities can choose to be taxed as: A Corporation, a Partnership (if owned by multiple US taxpayers), or a Disregarded Entity (if wholly owned by a single US taxpayer).