PolicyBrief
H.R. 2186
119th CongressMar 18th 2025
To amend the Internal Revenue Code of 1986 to restore the limitation on downward attribution of stock ownership in applying constructive ownership rules.
IN COMMITTEE

This bill amends tax code rules to limit the attribution of stock ownership from foreign entities to U.S. persons for constructive ownership calculations and establishes new rules for "foreign controlled United States shareholders."

Ron Estes
R

Ron Estes

Representative

KS-4

LEGISLATION

Corporate Tax Bill Ends 'Downward Attribution' Loophole for International Stock Ownership Rules

This legislation is a highly technical amendment to the Internal Revenue Code (IRC) that deals with how stock ownership is calculated for international tax purposes, specifically under Section 958(b). Essentially, it stops a specific practice where stock owned by a non-U.S. person could be counted as owned by a U.S. person just to trigger certain tax rules. The bill restores a limitation on this practice, known as "downward attribution," making it harder to use foreign ownership to inadvertently trigger U.S. tax liabilities on foreign corporations. This is a big deal for U.S. companies with complex global structures, and these changes are set to apply to tax years beginning before January 1, 2025.

The Corporate Tax Rulebook Gets a Rewrite

For those of us not managing multinational corporations, the term "constructive ownership rules" sounds like something out of a spy novel, but it’s just the IRS’s way of figuring out who really controls a company. Before this bill, certain rules allowed ownership by a foreign entity to be “attributed downward” to a related U.S. person. This could sometimes turn a foreign company into a "Controlled Foreign Corporation" (CFC) unintentionally, subjecting its income (Subpart F income) to immediate U.S. taxation. This bill removes that specific rule, which should provide relief and clarity for U.S. shareholders dealing with complex foreign entities.

New Names for Global Players

To make sure they aren’t just creating a new loophole, the bill introduces two new classifications: the “Foreign Controlled United States Shareholder” and the “Foreign Controlled Foreign Corporation.” If you’re a U.S. person who owns more than 50% of a foreign company (under the new calculation rules), you’re the new type of U.S. shareholder. If that foreign company isn't already a CFC but would be under the new ownership rules, it becomes the new type of foreign corporation. The key takeaway here is that for most international tax rules (specifically Subpart F, except for Section 951A), these newly defined foreign-controlled entities will be treated as if they were standard U.S. shareholders or CFCs. The goal is to keep specific types of foreign income taxable while cleaning up the messy attribution rules.

The Treasury’s Homework

Because this is such a technical change, the bill mandates that the Secretary of the Treasury must quickly issue guidance and regulations to ensure these new rules work as intended. This is where the rubber meets the road. The Treasury Department has the job of making sure these changes don't accidentally create new ways for high-level tax planners to avoid taxes, or, conversely, create unintended tax burdens. The effectiveness and fairness of this legislation will heavily depend on how the Treasury writes those final rules. For companies that relied on the prior interpretation of the downward attribution rules—perhaps to avoid certain tax treatments—this bill closes that door, requiring a potentially significant restructuring of their international tax strategy.