November 30, 2025
General

Ownership And Base Erosion Test

In international tax regulations, the Ownership and Base Erosion Test is a critical requirement used to determine whether a foreign-owned corporation is eligible to claim certain tax benefits, particularly those related to interest deductions under U.S. tax law. This test plays a significant role in limiting tax avoidance by ensuring that multinational companies do not excessively erode the U.S. tax base through payments to related foreign entities. Understanding how the test operates is essential for tax professionals, corporate financial officers, and global businesses engaged in cross-border operations.

Background of the Ownership and Base Erosion Test

Why the Test Exists

The U.S. tax code has implemented several measures to combat base erosion and profit shifting (BEPS). One such provision is related to earnings stripping, where companies reduce taxable income in high-tax jurisdictions like the United States by making deductible payments (such as interest) to related entities in low-tax jurisdictions.

To counter this, Internal Revenue Code (IRC) section 163(j), revised by the Tax Cuts and Jobs Act (TCJA), places limits on the deductibility of interest. Among these rules, the Ownership and Base Erosion Test helps identify when these limitations apply based on the structure and financial practices of a company.

Understanding the Ownership and Base Erosion Test

Two-Part Test Structure

The Ownership and Base Erosion Test is composed of two separate but related parts:

  • Ownership Test: This part looks at who owns the corporation.
  • Base Erosion Test: This part looks at how much of the corporation’s expenses are paid to related foreign persons.

Only if both tests are met does a corporation become subject to certain base erosion anti-abuse provisions, which may deny specific tax benefits.

1. The Ownership Test

This part of the test determines whether at least 25% of the corporation’s stock (by vote or value) is owned by foreign persons, either directly or indirectly. The idea is to identify companies that are foreign-influenced or controlled.

If this threshold is met, it indicates that the company has foreign-related party influence and could be at risk for base erosion practices. The test applies to both public and private companies and looks through intermediary ownership structures where necessary.

2. The Base Erosion Test

Once the Ownership Test is met, the next step is evaluating the Base Erosion percentage. This is calculated by dividing base erosion payments by the total deductions of the corporation (excluding certain deductions like interest payments not considered base erosion payments).

If the base erosion percentage is 3% or more (or 2% for certain banks and securities dealers), the corporation may be considered an applicable taxpayer and subject to additional scrutiny under BEAT (Base Erosion and Anti-Abuse Tax) provisions.

What Are Base Erosion Payments?

Definition and Examples

Base erosion payments are amounts paid or accrued by a U.S. taxpayer to a related foreign person that are deductible under U.S. tax law. These can include:

  • Interest payments on intercompany loans
  • Royalties and license fees
  • Service payments for management or consulting services
  • Rents and leases

However, certain cost of goods sold (COGS) payments may be excluded from the base erosion category if they represent fair market value goods sold to the U.S. taxpayer in the ordinary course of business.

Implications of Failing the Test

Triggering the BEAT Tax

If a company meets both the ownership and base erosion criteria, it may fall within the scope of the BEAT regime. This means that in addition to regular corporate income taxes, the corporation may have to pay a minimum tax (the BEAT) on certain base erosion payments.

The BEAT tax is calculated as a percentage of modified taxable income, which includes the base erosion payments added back to taxable income. This effectively ensures that companies pay at least a minimum level of tax in the U.S., even if deductions reduce their regular tax liability to a low amount.

Who Is Affected?

Applicable Taxpayer Threshold

The Ownership and Base Erosion Test generally applies to corporations with average annual gross receipts of at least $500 million over the past three years. If the company also meets the 3% base erosion percentage, it becomes an applicable taxpayer for BEAT purposes.

This primarily affects large multinational corporations with complex intercompany financing and transfer pricing arrangements. Smaller businesses are typically exempt from the test due to the revenue threshold.

Compliance and Reporting

Form 8991 Requirements

Corporations subject to the Ownership and Base Erosion Test must file IRS Form 8991, Tax on Base Erosion Payments of Taxpayers with Substantial Gross Receipts. This form reports the company’s base erosion percentage and helps calculate any additional tax owed under the BEAT rules.

Failure to comply with this requirement may result in penalties, interest, and increased IRS scrutiny. Companies must maintain accurate records and conduct regular transfer pricing analysis to ensure compliance.

Strategies to Manage Risk

Reduce Base Erosion Payments

  • Restructure intercompany loans to reduce interest deductions
  • Shift service functions to U.S.-based affiliates to avoid foreign service fees
  • Negotiate arm’s-length royalty rates and consider local ownership of intellectual property

Monitoring Ownership Changes

Since indirect foreign ownership can trigger the test, businesses should closely monitor shareholder changes and the ownership structure of parent and affiliate companies.

Enhancing Documentation

Maintain robust documentation to prove that intercompany transactions are at fair market value and properly documented under transfer pricing rules. This can help defend against IRS challenges and mitigate potential penalties.

The Ownership and Base Erosion Test is a powerful tool within the U.S. tax system, targeting multinational corporations that might attempt to reduce their U.S. tax burden through excessive related-party payments. By applying a two-part analysis based on foreign ownership and deductible payments the IRS can ensure that companies engaging in cross-border transactions are taxed fairly and transparently. Compliance requires a thorough understanding of the test’s mechanics, constant attention to financial structuring, and an appreciation of the broader base erosion landscape. For corporations operating on a global scale, integrating this test into tax planning and reporting frameworks is not only a regulatory necessity but also a critical step in responsible financial governance.