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Mr. Visa Korea • PSEO Subtype

D-2-3 (Master's Degree Student) Korea Visa Guide | 2026

D-2-3 (석사과정) is the study visa for a MASTER'S degree course. It is easily confused with D-2-5, which is the research course (연구과정) — a different code for a different purpose.

View parent visa: D-2Student Visa

1. What D-2-3 Is

D-2-3 is a long-stay student status for enrolment on a master's degree course at an eligible Korean institution. Within the manual's D-2 code table it sits between D-2-2, the bachelor's course, and D-2-4, the doctoral course.

2. Eligibility Checklist

  • Admitted to a master's degree course. Doctoral study is D-2-4; a research course that is not a degree programme is D-2-5.
  • New admission: can produce a BACHELOR'S graduation certificate — the manual requires proof of the level below the one you are entering.
  • Holds a standard admission letter (표준입학허가서) issued by the university's president or dean.
  • Can evidence funding for tuition and living costs; where a parent's bank balance is used, family relationship documents are required too.
  • The institution is not one of the excluded types — distance universities, lifelong-education institutions, polytechnic vocational courses, or unapproved night programmes. Night graduate schools are recognised only where no daytime equivalent exists and the course has passed prior review.

3. Criteria Summary

  • D-2-3 is not points-based.
  • Review focuses on admission validity and continuity evidence.
  • Funding and enrollment coherence are major decision factors.
  • Weak research-course purpose documentation can trigger supplements.

4. Salary and Contract Rules

  • D-2-3 is not salary-floor based.
  • Financial review emphasizes stable tuition/living support evidence.
  • Sponsor/scholarship records should be clear and consistent.
  • Part-time work conditions are separate and permission-based.

5. Employer and Workplace Change Rules

  • D-2-3 is institution-linked study status.
  • Course/institution changes may require report or approval.
  • Unauthorized work can negatively impact status continuity.
  • Keep research-course participation records current for extensions.

6. Required Documents

  • Application form, passport, ARC (if applicable), photo, and fee proof.
  • Research-course admission/enrollment evidence.
  • Funding proof for tuition and living expenses.
  • Academic/research plan documents as requested.
  • Additional office-requested case documents.

7. Fees and Processing

  • Fees follow current issuance/change/extension schedules.
  • Processing varies by office and institution verification workload.
  • Supplements are common when funding/course records are weak.
  • Apply early with complete continuity evidence.

8. Common Rejection Reasons

  • Course/admission records do not satisfy D-2-3 criteria.
  • Funding evidence is insufficient or inconsistent.
  • Study/research plan is unclear or weakly supported.
  • Compliance issues remain unresolved.
  • Core records conflict materially across documents.

9. FAQ

How is D-2-3 different from D-2-2?

D-2-3 is a distinct research-course pathway under D-2 subcodes.

Can D-2-3 change to other statuses later?

Potentially yes, if destination status criteria are fully met.

Is D-2-3 points-based?

No, it is admission/funding/continuity-document based.

What is a common D-2-3 delay factor?

Weak or inconsistent research-course and funding records.

10. Last Verified From Official Manual

Last verified: 2026-07-27

  • Primary support includes D-2 subcode handling sections in 2026 manuals.
  • This page provides operational guidance only, not legal advice. Reviewing officers may request additional documents.
Internal review revision log
Internal visa issuance guidance
Internal stay and residence guidance

11. Subtype-Specific Filing Notes

  • Run a latest-rules fit check for D-2-3 before filing.
  • Structure the file evidence-first and remove timeline/value inconsistencies.
  • Re-verify current notices/manual revisions right before submission.

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