What is the legal basis for declaring foreign accounts?

Written by Solvo · based on official sources · Published on 6 September 2026

TLDR: The legal basis is Article 1649 A of the French General Tax Code (CGI), which requires natural persons, associations, and non-commercial companies domiciled or established in France to declare accounts opened, held, used, or closed abroad.

Legal basis

The declaration obligation is based on Article 1649 A of the CGI, which explicitly establishes the requirement to declare foreign accounts for the specified categories of individuals.

Persons concerned

The obligation applies to natural persons, associations, and non-commercial companies domiciled or established in France. It also covers holders of a power of attorney over a foreign account, as well as French nationals who have established their habitual residence in Monaco since 14 October 1957.

Declaration content

The declaration must include the account identification details, namely:

Declaration methods

The declaration can be submitted using form no. 3916-3916 bis (CERFA no. 11916), available online at www.impots.gouv.fr. Online declaration is also provided for under Articles 1649 quater B bis and following of the CGI.

Deadlines and frequency

The declaration must be filed together with the income or results tax return and for each year or financial year in which the account was opened, held, used, or closed.

Exceptions

The declaration obligation does not apply to foreign accounts held with financial institutions when the following cumulative conditions are met:

This content is for informational purposes only and does not constitute personalised tax advice.

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Official sources

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