D-9 covers qualifying trade-management and related business operation pathways in Korea. This page follows 2026 manuals with focus on evidence quality for issuance and extension.
1. What D-9 Is
D-9 (무역경영/Trade Management) is an umbrella status covering several distinct trade- and business-management activities: (1) registered trade dealers who hold a unique trade-business ID number issued by the Korea International Trade Association; (2) technicians dispatched or invited by a company that has imported industrial equipment/machinery, to install, operate, or maintain that equipment; (3) essential professional personnel (executives, senior managers, technical experts) dispatched to participate in shipbuilding or industrial-facility manufacturing and supervision; and (4) people who establish a company in Korea to manage a business or otherwise conduct for-profit activity, including individual (sole-proprietor) business owners.
2. Eligibility Checklist
Business activity fits current D-9 framework.
Entity legitimacy and operation records are complete.
Role and management involvement are evidenced.
Financial/trade continuity proof supports the requested stay.
No unresolved compliance or reporting issues exist.
3. Criteria Summary
D-9 is not points-based in normal handling.
Review is operation-continuity and evidence consistency based.
Revenue/trade proofs are often key for extension decisions.
Conflicting tax/banking/company records are high-risk signals.
4. Salary and Contract Rules
D-9 is not reviewed under E-series salary-floor logic.
Financial viability and operation evidence are the core focus.
Representative compensation records should align with company filings.
Major financial contradictions trigger supplements or refusal.
5. Employer and Workplace Change Rules
D-9 is entity-operation based.
Business structure/location changes may require reporting/approval.