On January 20, 2025, the Trump administration formally withdrew the United States from the OECD Global Tax Deal, a multinational agreement signed in 2021 that established a 15 percent global minimum corporate tax rate. The withdrawal was executed through a memorandum and represents a reversal of the Biden administration's participation in coordinated international tax enforcement. By stepping back from this agreement, the U.S. no longer participates in a framework designed to prevent multinational corporations from shifting profits to low-tax jurisdictions—a practice that had cost the federal government billions in foregone tax revenue annually.

The immediate beneficiaries of this withdrawal are American multinational corporations with substantial overseas operations, who now face less international pressure to maintain consistent tax rates across jurisdictions. However, the consequences ripple outward to affect federal tax revenues, which may decline as corporations optimize their tax positioning in response to the reduced coordinated enforcement environment. Domestically, this decision also creates competitive pressure on smaller U.S. companies and workers who cannot easily relocate operations to lower-tax countries, potentially exacerbating tax burden inequities.

This withdrawal fits within a broader pattern of trade-focused economic nationalism pursued by the Trump administration, as evidenced by the continuation of the national emergency on trade deficits in March 2026 and the implementation of temporary import surcharges in February 2026. Each of these actions reflects a philosophy prioritizing unilateral U.S. economic leverage over multilateral coordination. The suspension of duty-free de minimis treatment and tariff escalations demonstrate an administration willing to reshape international economic relationships through executive action, often at the cost of higher consumer prices and reduced trade partners' cooperation on other fiscal matters.

The withdrawal has not faced formal legal challenge, as presidents retain broad authority over treaty participation and international agreements. However, Congress has expressed concern about revenue implications, though legislative action to reverse the policy appears unlikely given the current political composition. Restoring participation would require formal reengagement with OECD member states and negotiated reinstatement into the agreement framework.