Ref: QDMTT-KR-2024-001 Verified: June 24, 2026

Strategic Directive on Tax Optimization for Korean Investments Amid QDMTT Implementation

Executive Liquidity Summary "Chinese MNEs with Korean operations must urgently review and adjust their tax structures to comply with Korea's QDMTT, effective 2024. Failure to maintain an effective tax rate of at least 15% in Korea will result in top-up taxes. Proactive measures include re-evaluating financing structures, utilizing available tax credits, and ensuring robust documentation to mitigate risks. This directive outlines actionable steps to achieve compliance and optimize tax efficiency."

The implementation of Korea's Qualified Domestic Minimum Top-up Tax (QDMTT) effective January 1, 2024, requires multinational enterprises (MNEs) to compute effective tax rates (ETRs) on a country-by-country basis. If an MNE's ETR in Korea falls below the 15% global minimum rate, a top-up tax is imposed on the Korean constituent entities. This compels Chinese MNEs investing in Korea to proactively restructure their investment frameworks to avoid additional tax liabilities. Key strategies include optimizing debt-equity ratios, leveraging tax incentives, and aligning transfer pricing policies to maintain ETRs above 15%.