Hong Kong Begins Push Toward Global Crypto Tax Transparency
Hong Kong is taking a major step toward tightening oversight of digital asset activity, launching a new public consultation on adopting the OECD’s Crypto-Asset Reporting Framework (CARF). The initiative marks a serious move toward aligning the region with global tax-transparency standards as authorities intensify efforts to curb cross-border tax evasion. Officials emphasized that CARF would not represent a shift in Hong Kong’s overall policy direction, but rather a continuation of its strategy of standardizing financial reporting, a practice the city has engaged in since 2018.
Christopher Hui, Hong Kong’s Secretary for Financial Services and the Treasury, highlighted the motivation behind the initiative, stating that adopting CARF reinforces the government's “commitment to promoting international tax co-operation and combating cross-border tax evasion.” The consultation also seeks public input on adopting revisions to the Common Reporting Standard (CRS), another key reporting structure created by the OECD.
CARF Adoption Expands Globally
CARF's influence continues to grow internationally as governments look to close off crypto-driven tax loopholes. By early November, 47 countries had pledged to implement the framework quickly, while Brazil was reportedly weighing participation. Meanwhile, Switzerland has delayed its rollout to 2027 as it determines which jurisdictions it will exchange data with, and the United States is still reviewing the IRS proposal to join CARF by 2029.
Updated OECD data shows 76 countries committed to CARF implementation on various timelines:
- 48 nations by 2027
- 27 nations by 2028
- The US by 2029
Additionally, 53 countries have already signed the Multilateral Competent Authority Agreement, enabling the automatic exchange of tax-related crypto data around the world.
Market Impact and Workarounds Emerging
As global adoption accelerates, some jurisdictions are seeing shifts in corporate structuring aimed at mitigating the effects of CARF. The Cayman Islands, for example, reported a 70% year-on-year increase in new foundation company registrations. Legal analysts from Walkers noted that CARF likely excludes entities that only hold crypto, such as protocol treasuries, passive foundations, or certain investment funds - making such structures potential safe harbors from CARF’s reporting requirements.
Still, despite isolated attempts to navigate the upcoming rules, Hong Kong’s move signals a broader trend: crypto tax transparency is becoming an international standard, not an exception.



