Leaving France is not only a matter of lifestyle or professional opportunity. For entrepreneurs, investors and high-net-worth individuals, it is also a tax event. Since 2011, the French Tax Code has imposed a special mechanism known as the Exit Tax, designed to prevent taxpayers from escaping French taxation on unrealized capital gains simply by transferring their residence abroad.

In 2025, despite several reforms, the Exit Tax remains a central element of France’s anti-avoidance arsenal. For those holding significant shares or portfolios, understanding how it works, and how to prepare for it, is essential.

The logic and origin of the Exit Tax

The rationale is straightforward. Before its introduction, it was possible for a French resident to accumulate substantial latent gains, move to a low-tax jurisdiction, sell the assets, and avoid French taxation. To close this loophole, Article 167 bis CGI now deems that the transfer of residence triggers a taxable event: the taxpayer is treated as if they had sold their securities on the day of departure.

Who is concerned ?

The Exit Tax does not apply to every French resident who relocates. Two cumulative conditions must be met:

• The taxpayer must have been tax resident in France for at least six years out of the last ten preceding departure.

• They must either hold more than 50% of a company’s shares, or securities valued above €800,000 at the time of departure.

This ensures that the regime targets taxpayers with substantial capacity — typically company directors, family shareholders, or investors with significant portfolios.

The taxable base

At the time of departure, France taxes:

• Unrealized capital gains on shares and securities.

• Earn-out rights arising from prior disposals.

• Deferred gains already under a deferral or suspension regime.

The administration calculates the gain as if all securities had been sold at market value on the departure date, even though no sale has occurred.

The deferral of payment

Because taxing unrealized gains can create liquidity issues, the law provides for a deferral of payment (sursis):

• Within the EU/EEA, deferral is automatic (subject to cooperation mechanisms).

• For moves outside the EU/EEA, deferral is available on request, but requires guarantees such as pledges or bank guarantees.

The deferral suspends payment but does not cancel the liability. It ends if the securities are sold, redeemed, transferred to a third party, or liquidated.

Expiration of the Exit Tax

The Exit Tax is not indefinite. It is cancelled if:

• Fifteen years have elapsed since departure without a taxable event (two years for certain moves within the EU).

• The taxpayer returns to France while still holding the securities.

• The shares are donated or transmitted to close relatives who remain French residents.

The role of international tax treaties

Exit Tax also interacts with double tax treaties. France claims the right to tax at departure; the country of residence claims the right to tax at actual disposal. Double taxation is generally avoided through credits, but only if declarations and treaty mechanisms are properly managed. Each case requires treaty-specific analysis.

Compliance obligations

Departing taxpayers must file a specific return (form 2074-ETD) in the year of departure. While deferral is in place, they must also submit annual monitoring declarations (form 2074-ETS). Failure to comply with these obligations can trigger the loss of deferral and immediate payment.

Recent trends and practice

In recent years, French courts and the European Court of Justice have upheld the principle of Exit Tax, provided that deferral is available. However, they remain strict on compliance: late or missing filings can suffice to terminate the deferral.

At the same time, the French administration has intensified audits. With digitalized accounting, automatic exchange of banking information and cross-border cooperation, it is increasingly difficult to disguise departures or maintain fictitious residencies.

Strategies to anticipate and mitigate the Exit Tax

Leaving France should never be improvised. To reduce the risks:

• Plan the departure early, mapping out sensitive securities and possible reorganizations.

• Justify the move with professional or family reasons, not merely tax motives.

• Review treaty provisions to avoid double taxation.

• Anticipate compliance: annual monitoring is as important as the departure filing.

• Seek specialist legal advice: early structuring can save millions and prevent disputes.

Conclusion : departure that requires preparation

The Exit Tax remains in 2025 a powerful reminder that leaving France with significant assets is a tax event in itself. Poorly managed, it can transform an expatriation into a liquidity trap; well anticipated, it can be neutralized through deferral and treaty relief.

At Qualifisc, we guide entrepreneurs, investors and families through this process, helping them prepare, structure and defend their relocation.

Contact us for a confidential review before leaving France.