What to Know

  • French lawmakers are considering an expansion of crypto taxation as part of the country’s proposed 2027 budget.
  • An amendment adopted by the National Assembly’s finance committee on Oct. 7 would tax swaps from cryptocurrencies such as bitcoin into stablecoins classified as electronic money tokens under the European Union’s MiCA framework.
  • The proposed tax would apply at France’s 31.4% capital gains rate beginning Jan. 1, 2027, if the measure becomes law.
  • France currently generally does not tax crypto-to-crypto swaps, with the flat tax applying when investors cash out or spend their holdings.
  • Chainalysis’ CEO for France, Francois Volpoet, warned that taxing regulated stablecoins could encourage investors to move toward less transparent, unregulated stablecoins and offshore channels.
  • A separate amendment backed on Oct. 9 would require taxpayers to declare self-hosted wallets holding at least €100,000 in assets, with fines of up to $11,600 for noncompliance.
  • Other proposals include extending France’s exit tax to crypto holdings worth roughly $900,000 and allowing crypto losses to be carried forward for up to 10 years.
  • The finance committee rejected the revenue section of the government’s proposed 2027 budget by 31 votes to 3, meaning the crypto amendments must be submitted again for debate in the full National Assembly.
  • Lawmakers have until Dec. 10 to pass the proposed 2027 budget, and a vote on the revenue section is scheduled for October 20.
  • None of the proposed crypto tax measures have become law.

France Weighs a Major Shift in Stablecoin Taxation

France is moving through a politically sensitive debate over how digital assets should be taxed, with lawmakers considering a proposal that would expand the country’s crypto capital gains framework to include swaps into certain regulated stablecoins. The measure sits inside the proposed 2027 budget and would mark a significant departure from France’s traditional treatment of crypto-to-crypto transactions.

Under the proposal, an investor who exchanges cryptocurrencies such as bitcoin for a stablecoin classified as an electronic money token under the European Union’s MiCA regulation could face a taxable event. The tax would be charged at France’s 31.4% capital gains rate and would take effect on Jan. 1, 2027, if adopted into law. MiCA came into full force on July 1, creating a bloc-wide regulatory structure for crypto assets, including rules for stablecoins that qualify as electronic money tokens.

The distinction matters because France currently generally does not treat one crypto asset being swapped for another as a capital gains event. Instead, the country applies its 31.4% flat tax when investors cash out or spend their holdings. By targeting swaps into EU-regulated stablecoins, the proposal would create a different tax outcome depending on whether a trader moves into a stablecoin covered by the bloc’s rules or another digital asset outside that category.

Chainalysis Warns of Unintended Consequences

Chainalysis’ CEO for France, Francois Volpoet, warned that the proposal could have the opposite effect of what policymakers may intend. In his view, taxing regulated stablecoin transactions could push activity away from more transparent channels and toward offshore or unregulated alternatives. That concern is central to the debate because stablecoins are widely used by crypto traders as a temporary store of value, a settlement asset, and a bridge between volatile digital tokens and cash-like instruments.

Volpoet questioned whether the policy would lead to more tax compliance or simply shrink the taxable base as users seek ways around the rule. He argued that authorities can more easily monitor transactions involving regulated stablecoins than trades routed through decentralized finance platforms or self-hosted wallets. That point places the proposal at the intersection of taxation, market surveillance, consumer protection, and financial crime monitoring.

For policymakers, the challenge is not only whether crypto gains should be taxed, but how to design rules that do not push activity into harder-to-monitor venues. Stablecoins regulated under MiCA are intended to sit within a clearer legal framework. If traders face a tax penalty specifically for using those instruments, some market participants may decide that offshore stablecoins or decentralized trading venues are more attractive, even if those channels carry greater operational, legal, and counterparty risks.

Why Stablecoin Classification Is Central to the Debate

The proposal’s focus on electronic money tokens is notable because it does not simply tax all crypto-to-crypto activity in the same way. Instead, it singles out stablecoins that fall within a particular EU regulatory category. Market participants say that creates a practical question: whether a tax rule designed around regulatory classification could incentivize users to avoid the very products regulators can supervise most directly.

Stablecoins play a central role in digital asset markets. Traders often use them to move between positions without returning to traditional bank accounts. They can also serve as liquidity tools on exchanges and decentralized platforms. In France’s current framework, that kind of repositioning is generally not taxed unless the investor cashes out or spends crypto holdings. The proposed change would therefore alter the tax treatment of a common portfolio management step for anyone using EU-regulated stablecoins.

The policy debate is especially important because MiCA is intended to bring greater structure to the European crypto market. A tax rule that makes MiCA-compliant stablecoins less attractive than less regulated alternatives could complicate broader efforts to encourage activity within supervised rails. That does not mean the proposal will necessarily produce offshore migration, but the risk has become a prominent concern among crypto compliance specialists and market observers.

Self-Hosted Wallet Disclosure Proposal Adds Another Layer

Stablecoin taxation is not the only crypto measure under discussion in France’s budget process. Another amendment backed by the National Assembly’s finance committee on Oct. 9 would require French taxpayers to declare self-hosted crypto wallets holding at least €100,000 in assets. Failure to comply could lead to fines of up to $11,600.

The disclosure proposal raises a different set of concerns. Self-hosted wallets allow users to control their own private keys rather than relying on a centralized exchange or custodian. Tax authorities may view disclosure rules as a way to improve visibility over substantial crypto holdings, especially as digital assets become more deeply embedded in personal wealth. However, security concerns have become a major part of the discussion in France.

Volpoet raised concerns about the safety of requiring such disclosures, pointing to physical attacks targeting crypto holders. As of July, Europe recorded 39 of the 52 global incidents, while France accounted for 33 incidents, equal to 63.5% of the worldwide total. The figures underline why some crypto holders are sensitive to any rule that could increase the amount of personally identifiable information connected to self-custodied assets.

Exit Tax and Loss Carryforward Measures Also Under Review

French lawmakers also backed a proposal to extend the country’s exit tax to major crypto holdings. The measure would apply to crypto holdings worth roughly $900,000 and would bring unrealized gains on those holdings under rules already applied to wealthy shareholders who move abroad. Exit taxes are designed to prevent taxpayers from avoiding domestic tax obligations by relocating before realizing gains.

Another amendment backed on Oct. 7 would allow crypto investors to carry forward losses for up to 10 years. That change would move crypto tax treatment closer to the way stocks are handled. For investors, loss carryforward rules can matter because they allow losses in one period to offset gains in later periods, softening the effect of volatility across a longer investing horizon.

Taken together, the measures show France attempting to define a more comprehensive tax framework for digital assets. Some proposals would increase reporting and tax obligations, while the loss carryforward measure could provide investors with a more conventional treatment of downside outcomes. The package therefore mixes stricter enforcement tools with a provision that may be viewed as more favorable to active investors.

Budget Process Remains Unsettled

The crypto tax proposals remain far from final. The National Assembly’s finance committee rejected the revenue section of the government’s proposed 2027 budget by 31 votes to 3. As a result, the crypto amendments must be submitted again for debate in the full National Assembly. Lawmakers are scheduled to vote on the revenue section on October 20, and they have until Dec. 10 to pass the budget.

That procedural uncertainty is important for investors and companies watching the French market. None of the crypto measures have become law, and the parliamentary process could still change, delay, or remove parts of the package. Market participants will be watching whether lawmakers preserve the stablecoin tax proposal in its current form or adjust it in response to concerns about offshore activity and regulatory arbitrage.

France’s direction also stands in contrast with developments elsewhere in Europe. Greece is preparing a 10% capital gains tax on cryptocurrency under a draft bill published for public consultation, which would place it among the European Union countries with the lowest crypto tax rates. Germany, France, and Italy are setting or planning to set capital gains rates at over 25%. That divergence could become more relevant if crypto users and businesses compare jurisdictions not only on regulation, but also on tax treatment.

Market Implications for Crypto Traders

For traders, the key issue is whether moving into a regulated stablecoin would remain a neutral portfolio action or become a taxable event. If the measure passes as proposed, traders using EU-regulated electronic money tokens in France could face different tax planning decisions from those using other crypto assets. That could influence liquidity, exchange behavior, and the choice of stablecoins used in the French market.

For regulators, the debate highlights a broader tension. Rules that encourage transparency can be undermined if they make regulated products less attractive than less transparent ones. At the same time, governments are seeking to ensure that gains from digital assets are captured within the tax system. The outcome in France may become a closely watched test case for how European governments balance revenue collection with the goal of keeping crypto activity inside regulated channels.

Frequently Asked Questions (FAQs)

What is France proposing for regulated stablecoin swaps?

French lawmakers are considering a measure that would tax swaps from cryptocurrencies such as bitcoin into stablecoins classified as electronic money tokens under the European Union’s MiCA framework.

What tax rate would apply under the proposal?

The proposed tax would apply at France’s 31.4% capital gains rate if the measure becomes law.

When would the proposed stablecoin tax begin?

The stablecoin tax proposal would begin on Jan. 1, 2027, if it is approved through the budget process.

Are crypto-to-crypto swaps currently taxed in France?

Swapping one crypto asset for another generally does not trigger capital gains tax in France under the current approach, while the 31.4% flat tax applies when investors cash out or spend their holdings.

Why is Chainalysis concerned about the proposal?

Chainalysis’ France chief warned that taxing regulated stablecoin activity could push traders toward less transparent offshore channels, decentralized finance platforms, self-hosted wallets, or unregulated stablecoins.

What is the proposed self-hosted wallet disclosure rule?

Another proposal would require French taxpayers to declare self-hosted wallets holding at least €100,000 in assets, with fines of up to $11,600 for failing to comply.

What other crypto tax measures are being discussed?

Lawmakers have also backed proposals to extend France’s exit tax to crypto holdings worth roughly $900,000 and to allow crypto losses to be carried forward for up to 10 years.

Have any of these measures become law?

No. The measures have not become law, and the crypto amendments must be resubmitted for debate in the full National Assembly after the finance committee rejected the revenue section of the proposed 2027 budget.

How does France compare with Greece on crypto taxes?

Greece is preparing a 10% capital gains tax on cryptocurrency, while France is considering measures in a broader environment where Germany, France, and Italy are setting or planning rates above 25%.