South Korea Eyes 2029 for Crypto Gains Tax as U.S. Data Sharing Lags

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U.S. Data Hurdle Stalls Korea Tax

South Korea is now considering a fourth postponement of its long-planned tax on cryptocurrency gains, with policymakers proposing to push the start date back to January 1, 2029.

The presidential office has cited difficulties in tracking transactions on U.S.-based crypto platforms as a core reason for this hesitation. Without synchronized reporting standards and access to cross-border crypto data, officials argue that enforcing the tax fairly—especially for overseas trades—remains a challenge.


The tax, first scheduled for 2022, has already been postponed three times before this latest proposal.

Lawmakers Seek Sync With Global Timeline

On October 16, Democratic Party lawmaker Park Min-kyu and thirteen colleagues formally introduced a bill aiming to align South Korea’s crypto tax enforcement with global reporting standards. Their proposal would move the tax’s effective date to January 1 of the second year after South Korea’s first international data exchange under CARF—effectively setting it at 2029. This legislative push comes after three previous delays; the tax was originlaly scheduled for 2022 before being postponed to 2023, then 2025, and most recently to 2027.

The National Tax Service still lists January 1, 2027 as the official start date, highlighting a gap between current policy and proposed changes.

The tension between the government’s stated timeline and legislative momentum underscores how international coordination—or its absence—can stall domestic policy. The OECD framework is designed to standardize how countries share information about digital asset transactions, but with major economies like the U.S. lagging behind, South Korea faces practical obstacles in taxing crypto gains equitably.

Crypto Tax Tied To International Reporting

The OECD’s Crypto-Asset Reporting Framework is central to this debate. Under CARF, participating countries will share detailed information about users’ crypto trading activity in an effort to combat tax evasion and close regulatory loopholes. South Korea plans to begin these exchanges in 2027 alongside Japan and the U.K. But Singapore, Switzerland, Hong Kong—and crucially, the United States—are not scheduled to participate until later. The U.S. Which accounts for a significant portion of global crypto activity, will only join CARF in 2029.

This staggered rollout creates enforcement headaches: if South Korea were to implement its tax before full international cooperation is in place, domestic investors could potentially exploit gaps by using foreign platforms outside Korean regulators’ reach.

Industry Backs Pushing Start To 2029

Industry groups have voiced support for delaying the tax until investor protections are strengthened and regulatory clarity improves. The Korea Digital Asset Business Association has publicly requested that authorities pass a comprehensive digital asset law—including robust safeguards for investors—before rolling out any new taxes on virtual assets. While July 2024 saw the Virtual Asset User Protection Act come into force, another key piece of legislation—the Digital Asset Basic Act—has yet to be enacted.

Under current rules that remain on hold, annual net income from cryptocurrency transfers or lending above a threshold of 2.5 million won (about $1,887) would be taxed at a combined rate of up to 22%. That figure includes both a national rate of 20% and an additional local levy of 2%. For now, however, these provisions are unlikely to take effect before at least January 2029 if lawmakers’ proposals succeed.

Why it matters

For Korean investors and businesses operating in digital assets, this delay means at least four more years without direct taxation on most crypto gains—a reprieve that may influence trading strategies and platform choices. Yet uncertainty persists: while some officials emphasize fairness and technical readiness as reasons for waiting until global frameworks are fully implemented, others worry that repeated postponements could undermine policy credibility or create confusion among taxpayers.

A micro-contrast emerges here: while investor groups welcome more time and regulatory clarity before new taxes bite, policymakers must weigh these benefits against potential revenue losses and ongoing risks of untracked offshore activity. As reported by coindesk.com, Deputy Prime Minister Koo Yun-cheol previously set January 2027 as the target date before being replaced by Lee Hyung-il—who has since promised further consultation with parliamentarians and industry experts regarding next steps.

Key Learnings

  • •South Korea may delay its 20-22% crypto gains tax to January 1, 2029, aligning with U.S. CARF participation.
  • •The tax applies to annual crypto gains above 2.5 million won ($1,887) and was originally set for 2022.
  • •Lawmaker Park Min-kyu and 13 colleagues filed a bill on October 16, 2024, to push the tax start to 2029.

What the market will watch

If the National Assembly passes lawmaker Park Min-kyu's bill to move the crypto gains tax start date to January 1, 2029, instead of the currently scheduled January 1, 2027, the immediate implication would be a two-year extension before any 20–22% tax on annual crypto income above 2.5 million won is enforced; whether and when this bill will pass remains unclear.