The interest rate of an interest-bearing claim shall be 5 percent per annum, unless otherwise provided by other statutes or agreed upon by the parties.
Civil Act — Article 379 (Legal rate of interest)
민법 제379조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool:
https://mcp.apify.com?tools=kr-data/korea-law