EU opens infringement cases against 12 states for crypto tax non‑compliance; Hungary probed for MiCA breach

The European Commission has launched infringement proceedings against 12 EU member states — Belgium, Bulgaria, Czechia, Estonia, Greece, Spain, Cyprus, Luxembourg, Malta, the Netherlands, Poland and Portugal — for failing to fully transpose Directive (EU) 2023/2226, the bloc’s crypto tax-transparency rule based on the OECD’s Crypto-Asset Reporting Framework (CARF). The directive, effective 1 January 2026, obliges crypto-asset service providers (CASPs) to report detailed user and transaction data to national tax authorities by 1 July 2026 for automatic exchange across EU jurisdictions. The Commission issued letters of formal notice and gave the states two months to respond before potentially issuing reasoned opinions and referring cases to the Court of Justice of the EU. Separately, the Commission sent a formal notice to Hungary over Act LXVII of 2025, which created an “exchange validation services” regime that the Commission says goes beyond Markets in Crypto-Assets (MiCA) and risks legal uncertainty; some CASPs reportedly suspended services. Hungary also has two months to reply. For crypto traders, the actions signal rising enforcement around crypto tax transparency and regulatory alignment under MiCA. Traders and service providers in the affected jurisdictions should expect increased compliance demands, potential service interruptions, and greater cross-border data sharing that could reduce anonymity and influence trading flows. Key keywords: crypto tax transparency, CARF, CASP reporting, MiCA, EU infringement proceedings.
Neutral
The news is likely neutral for crypto market prices overall. It increases regulatory and compliance pressure — notably requiring CASPs to report user and transaction data under CARF and raising legal scrutiny of national measures that conflict with MiCA — which can cause operational disruptions (service suspensions, compliance costs) in affected jurisdictions. Those disruptions could create short-term localized volatility for trading platforms and pairs with significant liquidity in the listed countries. However, the measures aim to improve tax transparency and legal certainty across the EU, which over the medium to long term can reduce regulatory fragmentation and lower legal risk for compliant platforms. That outcome is generally supportive of market stability and institutional participation. There is no direct reference to any single cryptocurrency being targeted or banned, so a broad price-moving effect across major tokens is unlikely; instead, expect operational impacts for CASPs, potential shifts in regional liquidity, and modest short-term volatility where services are suspended.