Key Highlights
AI-powered surveillance platform set for deployment by South Korea’s tax authority in January 2027.
The $2 million technology will identify unreported cryptocurrency profits and suspicious trading activity.
Vendor selection process concludes in March; testing phase scheduled for November launch.
Cross-agency data integration will connect exchanges with government monitoring systems.
Tax structure: 20% income tax plus 2% local levy on profits exceeding 2.5 million won.
The National Tax Service (NTS) of South Korea has begun developing an artificial intelligence platform designed to monitor digital asset profits. Tax collection on cryptocurrency earnings is scheduled to commence in January 2027. This initiative represents a significant step in the government’s effort to enhance surveillance of virtual asset transactions and combat tax avoidance.
The artificial intelligence platform will consolidate trading information from cryptocurrency exchanges and digital asset platforms. It will process vast quantities of transaction records with enhanced efficiency. Tax officials expect the system to identify irregular trading behaviors and discover unreported earnings swiftly.
Authorities have allocated approximately 3 billion won—roughly $2.02 million—for this initiative. The procurement announcement has been published on the government’s digital bidding system. Officials anticipate finalizing contractor agreements by late March.
Development Schedule and System Capabilities
Platform development is slated to begin in April once the vendor has been finalized. The system will undergo extensive testing throughout the subsequent months to verify operational reliability. A trial phase is scheduled for November, with complete deployment anticipated between November and December.
Tax authorities plan to systematically collect and process transaction information through artificial intelligence. The technology will empower officials to perform comprehensive examinations of digital asset holders. Through pattern recognition algorithms, the AI can identify transactions potentially associated with tax evasion schemes.
Machine learning capabilities will enable the platform to refine its detection of anomalous trading behaviors continuously. The system will uncover concealed income from individuals who neglect to declare their profits. Connectivity with additional government databases will facilitate thorough oversight of the cryptocurrency marketplace.
Taxation Framework and Implementation History
The cryptocurrency taxation policy in South Korea has experienced several postponements since its initial authorization in 2020. Lawmakers engaged in extensive discussions regarding rollout schedules amid resistance from industry stakeholders and disputes concerning exemption thresholds. The approved framework establishes a 20% income tax accompanied by a 2 percent local surcharge on earnings that surpass 2.5 million won.
The AI infrastructure will facilitate seamless information exchange between the NTS and partner organizations. Collaborative entities include the Korea Customs Service, the Ministry of Data and Statistics, and the Bank of Korea. This coordinated approach aims to strengthen compliance rates and minimize undisclosed cryptocurrency income.
Officials intend to leverage AI-generated intelligence for comprehensive audits spanning multiple trading venues. The platform’s forecasting capabilities will detect transactions that diverge from typical market behavior. Artificial intelligence-powered enforcement represents a cornerstone of the government’s approach to the 2027 cryptocurrency taxation launch.





