South Korea has confirmed it will begin taxing cryptocurrency gains from January 1, 2027, setting a firm start date for one of its most closely watched financial policy moves. The Ministry of Finance and Economy announced the timeline at a policy forum in Seoul, saying the government will proceed as planned. The decision brings crypto income fully into the country’s formal tax system.
As per a local report, Moon Kyung-ho, Director of Income Taxation, restated the government’s position during a National Assembly forum in Yeouido. He said the National Tax Service is finalizing detailed guidelines, which it will publish soon. Additionally, regulators are working with major exchanges including Upbit, Bithumb, and Korbit to prepare reporting systems. The tax will apply to trading and lending profits under existing income rules.
Crypto tax rules and enforcement plan
South Korea will treat crypto profits as “other income” starting January 1. The government will apply a 22% tax (20% income tax + 2% local tax) on gains above 2.5 million won. As a result, about 13.26 million investors could fall under reporting rules. Additionally, the National Tax Service will pull transaction data directly from exchanges into its Hometax system.
Officials are also building new methods to calculate crypto gains more accurately. Moreover, engineers are linking exchange platforms with tax reporting infrastructure. Hence, the aim is to reduce reporting gaps and improve compliance across digital asset trading. However, officials still face challenges due to the complexity and speed of crypto markets.
Regulation tightens across digital asset market
South Korea is also tightening its crypto compliance rules through expanded Travel Rule enforcement. Regulators will remove the 1 million won threshold on transfers. As a result, every transaction will now require full verification of both sender and receiver. Exchanges have raised concerns that this change could slow down trading and affect price execution.
The Financial Intelligence Unit plans to hold direct discussions with crypto exchanges after May 11, 2026. The aim is to address concerns raised by industry groups, including DAXA. Officials say they are open to adjustments where necessary, but they insist oversight standards will remain strict. However, industry firms argue that compliance costs could increase sharply under the new framework.
At the same time, South Korea is also advancing digital finance innovation alongside tighter regulation. A bank-led won stablecoin project is now testing post-quantum cryptography as part of its security design. The initiative includes BTQ Technologies, iM Bank, and Finger Inc working together on system development. This move is meant to prepare the country’s digital money infrastructure for future cybersecurity risks linked to quantum computing.
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