If you hold cryptocurrency in France, new rules are coming that could directly affect your wallet. The French Finance Commission has just adopted an amendment that would require residents to declare their crypto wallets once their holdings exceed €100,000. This marks a significant step in how France tracks and regulates digital assets, and it could set a precedent for the rest of Europe.
What Exactly Did France Propose?
The amendment was adopted by the commission des Finances (Finance Commission) as part of the broader 2025 budget discussions. In simple terms, it requires any individual — whether a casual investor or a professional trader — to officially declare their crypto-asset wallets to French tax authorities once the total value of their holdings crosses the €100,000 threshold.
Think of it like declaring a foreign bank account, but for your digital wallets. French regulators want to know who holds what, where, and how much. The goal is straightforward: improve tax transparency and fight fraud in a market that has, until now, been notoriously difficult to oversee.
Why €100,000?
You might wonder why the government picked this specific number. The €100,000 threshold is designed to focus on larger holders — typically considered more relevant for tax purposes — while sparing smaller investors from heavy administrative burdens. In practice, however, many crypto enthusiasts in France could eventually cross this line, especially if Bitcoin and Ethereum continue their long-term growth.
It’s also worth noting that this isn’t the first time France has tightened its grip on crypto. The country already requires crypto-to-fiat transactions to be reported by exchanges registered with the AMF (Autorité des Marchés Financiers, France’s financial markets regulator). This new measure simply extends oversight to wallets themselves.
What Does This Mean for Crypto Investors?
If you live in France and your crypto portfolio surpasses €100,000, you’ll need to be prepared to declare your wallets. The amendment doesn’t yet specify the exact penalties for non-compliance, but given France’s strict stance on tax evasion, fines could be substantial.
Here’s what you should consider doing right now:
- Track your holdings carefully. Use a portfolio tracker or spreadsheet to know exactly when you cross the threshold.
- Keep records of all transactions. This includes purchases, sales, swaps, and transfers between wallets.
- Know where your assets are stored. Whether on a centralized exchange, a hardware wallet like Ledger, or a decentralized platform, you need a clear picture.
- Consult a crypto-savvy tax advisor. French crypto tax law is complex, and professional guidance can save you from costly mistakes.
Could This Spread Across Europe?
France isn’t acting in isolation. The European Union has been steadily rolling out the MiCA regulation (Markets in Crypto-Assets), a comprehensive framework designed to bring crypto under a unified regulatory umbrella. France’s wallet declaration rule could serve as a real-world test case for similar measures across the bloc.
If the amendment becomes law and proves effective, expect other EU countries to watch closely. Some may adopt similar thresholds, while others could push for even stricter rules. For European crypto investors, this is a clear signal: regulation is coming, and it’s going to get more detailed.
Self-Custody vs. Centralized Exchanges: What’s the Difference?
One of the most common questions in the wake of this news is whether using a personal, self-custody wallet (like a Ledger device) versus keeping funds on a centralized exchange changes anything. The short answer: probably not, in the eyes of the law.
A self-custody wallet gives you full control over your private keys and, by extension, your crypto. It’s widely considered the gold standard for security — your coins aren’t dependent on a third party. A centralized exchange, on the other hand, holds your assets on your behalf, much like a traditional bank.
From a regulatory standpoint, however, both are likely to fall under the new declaration requirement. The French government wants visibility into all crypto holdings above the threshold, regardless of where they’re stored. If you’re looking for a secure way to store your assets, a hardware wallet remains one of the best options for long-term holders. And if you trade regularly, using a regulated exchange like Kraken or Bitvavo can simplify your reporting since these platforms already provide transaction histories.
Final Thoughts: Stay Informed and Stay Compliant
The French Finance Commission’s decision is a wake-up call for anyone holding significant crypto assets in Europe. While €100,000 may seem like a high bar, crypto markets move fast, and crossing that threshold can happen sooner than you expect.
The smartest move you can make today is to stay informed, keep clean records, and choose secure, reputable platforms for both storage and trading. Regulation in crypto isn’t going away — if anything, it’s just getting started. By being proactive, you can protect your investments and avoid unpleasant surprises with the tax authorities.
Whether you’re a long-term HODLer or an active trader, now is the time to take your reporting obligations seriously. France is leading the charge, and the rest of Europe will likely follow.



