European Union proposes 0.1% tax on crypto trading to raise €3-4B annually

The European Commission wants to take a tiny bite out of every crypto trade. An internal document circulated on May 30 proposes a 0.1% tax on crypto transactions across the EU, projected to generate between €3 billion and €4 billion per year.

What the Commission is actually proposing

The document lays out two possible approaches to taxing crypto assets. The first, and apparently preferred, option is the 0.1% transaction tax. The second is a capital-gains tax on crypto profits, which the Commission estimates would bring in a more modest €1 billion to €2.4 billion annually.

These aren’t standalone proposals. They’re part of a larger revenue package that bundles crypto taxes with levies on digital services and gambling. The full package is estimated at roughly €20 billion over the 2028-2034 EU budget period.

The proposals would function as what the EU calls “own resources,” essentially new funding streams that flow directly into the bloc’s central budget rather than through individual member states.

The very long road to implementation

Before anyone starts recalculating their trading strategies, there’s a critical detail: this proposal needs unanimous approval from all 27 EU member states. Every single one. That’s the same unanimity requirement that has killed or delayed countless EU tax initiatives over the decades.

The Commission itself appears to acknowledge this challenge. The document reportedly describes the proposals as “highly uncertain,” citing two specific problems: market volatility makes revenue projections unreliable, and identifying where users are actually located for tax collection purposes is genuinely difficult.

The EU does have one tool already in motion that could help. The DAC8 tax-reporting directive mandates the collection of crypto transaction data beginning in January 2026. Under DAC8, crypto-asset service providers, the exchanges and brokerages that serve as the main interface between retail users and digital assets, would be responsible for gathering and reporting this information.

What this means for investors

For high-frequency traders, market makers, and arbitrageurs who execute hundreds or thousands of trades daily, a 0.1% transaction tax compounds into a serious cost. These participants provide the bulk of liquidity in crypto markets, and taxing them tends to have predictable consequences: wider spreads, less liquidity, and marginally worse execution for everyone.

Sweden introduced a financial transaction tax in the 1980s. Within a few years, more than half of Swedish equity trading had migrated to London. France and Italy have had their own versions with similarly mixed results.

The EU moved faster than almost any other major jurisdiction to create a legal framework for crypto through MiCA, which went into full effect in late 2024. Industry participants spent significant resources on compliance. Layering a transaction tax on top of that regulatory framework could feel like a bait-and-switch to firms that chose to set up shop in Europe precisely because the rules were clear.

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