US Exit Tax Explained: What Happens When You Renounce Citizenship

What Is the Exit Tax

The United States is one of only two countries in the world (the other being Eritrea) that taxes its citizens on worldwide income regardless of where they live. For Americans who have built lives and businesses abroad, this creates a permanent tax obligation that follows them everywhere. Renouncing US citizenship or abandoning a green card ends this obligation — but the IRS imposes a departure toll known as the exit tax.

Formally called the "expatriation tax" under IRC Section 877A, the exit tax treats you as if you sold all your worldwide assets on the day before you expatriate. This deemed sale triggers capital gains tax on the unrealized appreciation of your assets, even though you have not actually sold anything.

Who Is a Covered Expatriate

The exit tax does not apply to everyone who renounces. It applies only to covered expatriates — individuals who meet any one of these three tests:

1. Net Worth Test

Your net worth is USD 2,000,000 or more on the date of expatriation. This includes all assets worldwide — real estate, retirement accounts, business interests, personal property, everything. Liabilities are subtracted.

2. Average Net Income Tax Test

Your average annual net US income tax liability for the five years preceding expatriation exceeds USD 190,000 (2024 threshold, adjusted annually for inflation). This catches high earners who may not have USD 2M in net assets but have been generating substantial taxable income.

3. Tax Compliance Test

You cannot certify under penalty of perjury that you have been in compliance with all US federal tax obligations for the five years preceding expatriation. This includes filing all returns, reporting all foreign accounts (FBAR), and paying all taxes owed. Missing a single filing can trigger covered expatriate status.

If you meet any one of these three tests, you are a covered expatriate and the exit tax applies. There is a limited exception for dual citizens from birth who have never been US tax residents, and for individuals who expatriate before age 18.5 and have lived in the US for fewer than ten years.

How the Mark-to-Market Deemed Sale Works

On the day before your expatriation date, all of your worldwide assets are treated as if they were sold at fair market value. The resulting gain (or loss) is calculated as if you had actually liquidated everything.

The Exclusion Amount

The first USD 866,000 of net gain (2024 threshold, adjusted annually for inflation) is excluded. Only gains exceeding this amount are taxed. The exclusion is applied to your total net gain across all assets — you cannot apply it asset by asset.

What Assets Are Included

• Stocks, bonds, mutual funds — marked to market value
• Real estate (worldwide) — appraised at fair market value
• Business interests — partnership interests, LLC membership interests, S-corp shares
• Personal property — art, jewelry, collectibles if individually worth more than USD 100,000
• Digital assets — cryptocurrency, NFTs, tokenized assets

Special Categories

Two types of assets receive different treatment under the exit tax:

Deferred Compensation (IRC 877A(d)(1))

Items like pensions, 401(k)s, and deferred compensation plans that are not yet payable are not included in the mark-to-market deemed sale. Instead, a 30% withholding tax is applied to each distribution when it is eventually paid out. The payor (employer, plan administrator) is required to withhold this amount. There is no exclusion amount for deferred compensation.

Specified Tax Deferred Accounts (IRC 877A(e))

IRAs, Roth IRAs, HSAs, and similar tax-deferred accounts are treated as if the entire balance was distributed on the day before expatriation. This means the full value is included in taxable income — the 10% early withdrawal penalty is waived, but the income tax hit is immediate and can be substantial.

The Gift and Inheritance Tax Trap

This is the rule that catches many expatriates by surprise. Under IRC Section 2801, if a covered expatriate makes a gift or bequeaths assets to a US person (citizen or resident), the recipient owes a tax of 40% on the value received. This is not a gift tax on the expatriate — it is a transfer tax on the US recipient.

This effectively means that covered expatriates cannot pass wealth to US family members without a 40% haircut. The tax applies to gifts during life and to inheritances at death. There is no annual exclusion or lifetime exemption that applies to Section 2801 transfers.

Planning Strategies

The exit tax is not avoidable if you are a covered expatriate, but its impact can be managed through advance planning. The key word is advance — most of these strategies must be implemented years before the expatriation date.

1. Gift Assets Before Expatriation

Gifts made while you are still a US citizen are subject to the normal gift tax rules — the 2024 lifetime exemption is USD 13.61 million per person. By gifting appreciated assets to family members (including non-US family members) before expatriation, you reduce your net worth and remove assets from the deemed sale calculation.

2. Time Asset Sales Strategically

If you hold assets with significant unrealized losses, selling those assets before expatriation generates losses that can offset gains from the deemed sale. Conversely, if you have assets with large unrealized gains that you plan to hold long-term, consider whether the exit tax rate (capital gains rates) is more or less favorable than the ongoing tax obligation of remaining a US citizen.

3. Use the Exclusion Amount Effectively

The USD 866,000 exclusion applies to net gain, not gross gain. Losses offset gains before the exclusion is applied. Structuring your asset sales in the years before expatriation to harvest losses can effectively increase the benefit of the exclusion.

4. Convert Tax-Deferred Accounts

If you plan to expatriate, consider converting traditional IRAs to Roth IRAs in the years leading up to expatriation. You pay income tax on the conversion, but the converted Roth funds may receive more favorable treatment depending on your overall exit tax calculation. This requires careful modeling with a qualified tax professional.

5. Address Deferred Compensation

If you have unvested stock options, deferred compensation plans, or pension benefits, work with your employer to understand the withholding obligations that will apply post-expatriation. In some cases, negotiating an accelerated vesting or lump-sum payout before the expatriation date may be more tax-efficient.

Timeline and Process

The expatriation process involves both the State Department (or USCIS for green card holders) and the IRS.

1. Renunciation appointment — Scheduled at a US embassy or consulate abroad. Currently involves a fee of USD 2,350 and a mandatory waiting period.
2. Certificate of Loss of Nationality (CLN) — Issued by the State Department after the renunciation is processed. This is the official document confirming loss of citizenship.
3. Form 8854 — Filed with the IRS for the tax year that includes your expatriation date. This form calculates whether you are a covered expatriate, reports the deemed sale, and determines the exit tax owed. It is due with your final US tax return (the return for the year of expatriation).
4. Final tax return — You file as a US citizen through the date of expatriation, then as a nonresident alien for the remainder of the year. This may require filing both Form 1040 and Form 1040-NR.

Myths vs Reality

Next Steps

Expatriation is a one-way decision with permanent tax consequences. The planning window is typically two to five years before the intended renunciation date — not two months. If you are considering this path, start a conversation with our team to model the tax impact against your specific asset profile and residency options.