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Global Moves: Tax Planning for Permanent U.S. Expatriation

May 06, 2025 (4 min read)

With multiple European and South American countries promising an affordable retirement, Americans are increasingly renouncing U.S. citizenship and expatriating, some gaining citizenship, outside the United States. Relinquishing U.S. citizenship (or green card status) means not being taxed on worldwide income. IRC Sections 877 and 877A impose an expatriation tax on certain U.S. citizens who relinquish their U.S. citizenship and on certain long-term U.S. residents who terminate their residencies in the United States. Unlike some other areas of federal taxation, the IRC subjects these “covered expatriates” to federal tax on the net unrealized gain inherent in their properties—despite the absence of any recognition transactions. In general, the expatriation tax aims to prevent tax avoidance by those who otherwise would take the taxing opportunity with them.  Bon voyage!

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Featuring the latest updates from your Practical Guidance account.   

  • Tax Key Legal Developments Tracker (Federal) (Current)—keep up to date with key legal developments!
    • Tax Legislation. Thomas A. Barthold, chief of staff of the Joint Committee on Taxation, issues letter and report to select Senators and Representatives about the severity of the tax cuts in current House Bill. Letter (Apr. 2, 2025).
    • Tax Legislation. Congressman Brendan F. Boyle (PA-02), Ranking Member of the House Budget Committee and member of the Ways and Means Committee, introduces bicameral legislation to ensure that millionaires pay a higher tax rate than middle-class Americans. The bill would establish a 30% minimum tax on individuals earning more than $1 million annually. Paying a Fair Share Act of 2025.
    • Business Entities. United States imposes 10% baseline tariffs (pausing higher reciprocal tariffs for targeted countries, other than China). Harmonized Tariff Schedule of the United States; Trump Administration Tariffs Tracker.
    • Business Entities. IRS provides various prescribed rates for federal income tax purposes including the applicable federal interest rates, the adjusted applicable federal interest rates, the adjusted federal long-term rate, and the adjusted federal long-term tax-exempt rate as prescribed by I.R.C. § 1274. Rul. 2025-10.
    • Tax Practice, Procedure, and Controversy. IRS issues notice starting the process of eliminating extraneous and unnecessary Internal Revenue Bulletin (IRB) guidance by identifying and obsoleting nine IRB guidance documents. R.S. Notice 2025-22.

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