France pushes global crypto tax data sharing

TLDR

France is moving to hard-wire global tax reporting for crypto, pushing a bill to share detailed user data with 48 countries under an OECD framework.

1. The bill would implement the OECD Crypto Asset Reporting Framework (CARF), sending French crypto user data to 48 signatory countries automatically.
2. Shared data would include identities, tax numbers, residence, and transaction values, tightening tax enforcement but raising major privacy and security concerns.
3. The proposal still needs to pass Parliament, and its rollout will intersect with EU rules like DAC?8, so timing and scope are key watchpoints for crypto users.

Deep Dive

1. What France Is Proposing

On July 17 2026, Minister Jean-Nol Barrot introduced text 921 in the French Senate to implement the OECDs Crypto Asset Reporting Framework (CARF).

If passed, France would automatically exchange crypto tax information with 48 countries that signed a multilateral CARF agreement in Paraguay in November 2024.

The bill is designed to curb tax evasion by extending data sharing beyond the European Union, which already plans intra?EU crypto tax reporting under the DAC?8 directive from September 30 2027.

2. Impact On Crypto Users

Under CARF, France would send foreign tax authorities granular data on French crypto users, including transaction records, names, postal addresses, tax identification numbers, country of residence, and aggregate amounts transacted during a period.

This significantly increases transparency around cross?border crypto activity, making it much harder to hide gains or holdings from tax authorities in participating countries. At the same time, French crypto holders are concerned about how securely this sensitive data will be handled.

Reporting has already linked an alleged case of a French tax official selling data on high?net?worth crypto holders, a surge in violent wrench attacks, and a recent home?jacking attempt targeting Binance France president David Prinay, underscoring the real?world security stakes for doxxed holders.

3. What To Watch Next

The bill is not yet law; it must pass both houses and be implemented through regulations that will define practical details like reporting thresholds, frequency, and controls on data access.

How CARF interacts with EU DAC?8 will matter: DAC?8 already requires reporting of EU?resident users, and Frances proposal extends that model globally, potentially increasing the number of authorities that see the same data.

Key signals to watch are parliamentary debate in France, any safeguards added around data security and physical risk, and whether other OECD members accelerate their own CARF legislation, which would push crypto further into a highly coordinated tax?transparency regime.

Conclusion

Frances push to share crypto tax data globally is part of a broader shift that treats crypto like traditional financial accounts in cross?border tax enforcement. For crypto users, the direction of travel is clear: less anonymity toward tax authorities, more scrutiny of cross?border flows, and a growing need to think not just about compliance, but also about how widely their holdings and identity are exposed as these frameworks roll out.