South Korea’s Financial Supervisory Service published December 2025 statistics on domestic banks’ won-denominated loan delinquency, reporting an overall delinquency rate of 0.50% at end-December. The rate, defined as loans with principal or interest payments past due by at least one month, fell 0.10 percentage points from end-November (0.60%) but rose 0.06 percentage points from a year earlier (0.44%). On a monthly basis, newly delinquent loans declined by KRW 0.2 trillion while resolved loans increased by KRW 3.2 trillion. Delinquency rates decreased across major segments, with business loans at 0.59% (large companies 0.12% and small and medium-sized enterprises 0.72%) and household loans at 0.38%, including mortgage loans at 0.27% and unsecured loans at 0.75%.