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France Crypto Tax for Non-Residents 2026: Residence, Source, and Tax Treaties

Crypto Finance·

France Crypto Tax for Non-Residents 2026: Residence, Source, and Tax Treaties

France's crypto declaration obligations (Form 2086, 3916-bis) in principle bind French tax residents. For non-residents, tax treaties decide whether France can tax crypto at all. How residence is determined, what the treaties allocate, and the departure-year trap.
Author avatar Wag3s TeamEditorial team specializing in Web3 finance, crypto tax, and DAO operations. Based in Zurich, Switzerland.

Reviewed by Wag3s Editorial Team — verified against article 4 B CGI (tax residence) and the structure of France's bilateral tax treaties · Last reviewed May 2026

France Crypto Tax for Non-Residents

The non-resident crypto question is answered in two steps, in order: are you actually a non-resident, and what does the treaty say. Most disputes are lost at step one — people assume non-residence they cannot substantiate, especially in the departure year. This guide is the residence test, the treaty logic, and the traps.

TL;DR

  • Obligations bind residents: Form 2086 / 3916-bis in principle apply to French tax residents.
  • Residence test (article 4 B CGI): home/principal stay, main professional activity, or centre of economic interests in France.
  • Treaty allocates the rest: capital gains on movable assets like crypto are usually taxed in the residence state, not the source state — but it is treaty-by-treaty.
  • Departure-year trap: you are often still resident for part of the leaving year; tie-breakers can extend it.
  • DAC8/CARF still reach you for prior-resident years and French-linked legacy activity.

Step 1: are you actually a non-resident?

This is where the analysis lives or dies. Under article 4 B CGI, you are a French tax resident if any of these is true:

  • Your home (foyer) or principal place of stay is in France;
  • You carry on your main professional activity in France;
  • France is the centre of your economic interests.

It is a facts test, not an election or a postcode. Holding crypto on a French PSAN, or having a French bank account, does not make you resident. But keeping your family home, your main work, or your economic centre in France does — even if you spend significant time abroad. Many "non-resident" crypto positions fail here: the person never cleanly ceased French residence under 4 B.

Step 2: what the treaty allocates

If (and only if) you are a genuine non-resident, France taxes you only on French-source income, and a bilateral tax treaty with your residence country allocates the taxing rights. For capital gains on movable property — the category crypto generally falls in — treaties following the OECD model typically allocate the taxing right to the residence state, not the source state.

Practical consequence: a genuine non-resident's crypto gains are usually taxable in their country of residence, not France. But this is treaty-by-treaty: the France–residence country treaty governs, and some treaties have specific provisions. There is no universal answer; the treaty text is the authority. A non-resident must read their treaty, not assume the OECD default.

The 3916-bis point for non-residents

The foreign-account declaration (Form 3916-bis) is, in principle, a resident obligation (see Cerfa 3916-bis). A genuine non-resident is generally outside it. But two cautions:

  1. The obligation applied for every year you were resident — non-residence now does not erase prior-resident-year 3916-bis duties.
  2. The departure year is usually a part-resident year — the obligation can still bite for that year.

The departure-year trap

The most common failure: treating the year of leaving as a clean non-resident year. It rarely is. You are typically a French tax resident for the part of the year before departure; treaty tie-breaker rules (permanent home, centre of vital interests, habitual abode, nationality) can keep you French-resident longer than you assume. Crypto gains realised while still resident remain French-taxable under the PFU/150 VH bis regime, and the exit-tax analysis applies to the structure. The residence-cessation date is a precise legal question — resolve it with counsel before acting on a non-resident assumption.

DAC8/CARF do not respect your move

Information reporting operates independently of current residence. A person with a French residency history, French-linked accounts, or a transition year can still surface via DAC8/CARF data shared with the DGFiP (see DAC8 vs CARF). Becoming non-resident does not retroactively erase prior-resident-year obligations or stop reporting on legacy French-linked activity. The detection layer and the residence layer are separate.

Practical guidance

  1. Test residence rigorously under article 4 B CGI — foyer, main activity, economic centre. Do not assume.
  2. If genuinely non-resident, read your specific France–residence-country treaty — movable-asset gains usually go to the residence state, but verify.
  3. Treat the departure year as part-resident until counsel confirms the cessation date; gains while resident stay French-taxable.
  4. Settle prior-resident-year obligations (2086, 3916-bis) — non-residence does not erase them.
  5. Expect DAC8/CARF to surface French-linked history regardless of current residence.

How vendor tools fit

Waltio and Koinly reconstruct the history needed for the resident-period and departure-year French filing and any treaty/CARF reconciliation. They do not determine residence or interpret a treaty — that is a French-tax-lawyer judgement. Use the tools for the figures, counsel for residence and treaty allocation.

How Wag3s helps

Wag3s Folio reconstructs the multi-chain history across resident and transition years — the records needed to file the resident-period correctly and reconcile against DAC8/CARF-reported activity — for a holder navigating a change of residence. See the Folio product page.


Further reading

Sources

  • Article 4 B CGI (tax residence) — Légifrance
  • France bilateral tax treaties (OECD-model allocation of movable-asset capital gains to the residence state) — treaty-by-treaty
  • Council Directive (EU) 2023/2226 (DAC8) — EUR-Lex
Editorial disclaimer
This article is informational and does not constitute tax advice. Residence and treaty analysis is highly fact- and treaty-specific. Confirm your status with a French tax lawyer before relying on a non-resident position.