South Korea prepares stablecoin and tax reforms

TLDR

South Korea is pushing ahead with a unified stablecoin framework and long-delayed crypto tax rules that will tighten oversight of digital assets from 2027.

1. Regulators are drafting a Digital Asset Basic Act to set comprehensive rules for stablecoin issuance, exchanges, and crypto businesses.
2. A 22% tax on annual crypto investment gains above 2.5 million won is slated to start on 1 Jan 2027, despite an active repeal push.
3. These moves could shift trading toward compliant venues, affect stablecoin flows, and make domestic tax reporting much stricter for Korean crypto users.

Deep Dive

1. Stablecoin Rules And Basic Act

South Koreas Financial Services Commission is working with lawmakers on a consolidated Digital Asset Basic Act that would cover stablecoin issuance and circulation, exchange entry requirements, disclosures, internal controls, and resilience standards, replacing a patchwork of ten separate bills currently in parliament, according to recent coverage from Cointelegraphs Asia-focused briefing and a CoinsKid community report.

Policy recommendations from groups like Hashed and the Solana Policy Institute urge regulators to phase in stablecoin rules, offer interim licensing guidance, and keep flexibility for issuers while the Act is finalized, rather than freezing innovation until the full law is passed.

This comes against data showing roughly 560.3 billion won (about 367 million dollars) in net stablecoin outflows to overseas exchanges in June, extending an eighteen-month streak of net outflows and signaling that Korean traders are already routing liquidity abroad amid regulatory uncertainty.

2. Crypto Tax Framework For 2027

The government has finalized a 2026 tax reform package that keeps the planned 22% tax on crypto investment gains beginning 1 January 2027, with annual gains above 2.5 million won taxed at a combined 22% (20% national, 2% local), as detailed in a recent analysis on South Koreas crypto tax reforms.

The tax start date was delayed three times from its original 2022 target but is now backed by improved reporting infrastructure, including adoption of the OECD Crypto Asset Reporting Framework to pull data from dozens of foreign jurisdictions.

However, the package still requires National Assembly approval, and the opposition is pushing a bill to abolish the tax, arguing it treats crypto less favorably than domestic stock gains and lacks clear rules for carrying forward trading losses.

3. Market Impact And What To Watch

For Korean crypto users, the combination of a stablecoin regime and firm tax start date means fewer blind spots: exchanges will face stricter licensing, disclosure, and system requirements, while investors will need to track gains and losses more carefully and expect formal filings from 2028.

At the market level, clearer rules could eventually support larger domestic venues and institutional participation, but in the near term they may reinforce the trend of traders shifting activity to overseas platforms or DeFi if local burdens feel heavy, especially around tax loss treatment.

Key things to watch are parliamentary debates on the tax repeal bill, the final content of the Digital Asset Basic Act, and whether stablecoin outflows moderate once rules are in place or accelerate if users see them as restrictive.

Conclusion

South Korea is moving from delays and fragmented bills toward a more coherent regime for stablecoins and crypto taxation, anchored by the Digital Asset Basic Act and a confirmed 2027 tax start date.

The details are still evolving, but the direction is clear: tighter oversight, more formal tax reporting, and an attempt to keep significant crypto activity onshore, which will shape how Korean traders and platforms operate over the next few years.