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Republic of Korea · study

Korean-language training (D-4-1)

By · Last reviewed:

Guidance updated 15 November 2026. Full-review date shown above.

Permission for qualifying Korean-language training, with course-based renewal and a six-month wait before eligible part-time work.

Eligible Korean-language school and course, admission and funding evidence, six-month wait and prior approval for eligible workDoes not lead to permanent residencyCourse-based permission; the current Sweden mission checklist describes six months for D-4-1. The general D-4 statutory ceiling is two years per grant, not a promise of a two-year language-course approval.
Processing time
Use the receiving Korean mission or competent immigration office’s current procedure and appointment availability. Screening, document authentication and additional-document requests affect the decision time; there is no verified worldwide two-to-four-week guarantee. A visit reservation or completed e-Form is not a granted visa or stay permission.
Government fees
The standard consular single-entry visa fee for a stay over 90 days is USD 60 equivalent, subject to nationality reciprocity, exemptions and the mission’s local-currency schedule. Separate Korean procedures normally cost KRW 100,000 for status change, KRW 60,000 for extension and KRW 35,000 for a residence card. Eligible online status-change or extension procedures have a 20% procedure-fee reduction; check that the particular application is available online. Tuition, insurance, translations and any application service charges are separate.
Typical duration
Course-based permission; the current Sweden mission checklist describes six months for D-4-1. The general D-4 statutory ceiling is two years per grant, not a promise of a two-year language-course approval.
Required support
Eligible Korean-language school and course, admission and funding evidence, six-month wait and prior approval for eligible work
Leads to permanent residency
No
Reviewed National Institute for International Education / Ministry of Education ↗

In short

Permission for qualifying Korean-language training, with course-based renewal and a six-month wait before eligible part-time work. Guidance updated 15 November 2026. Costs, application stages and eligibility conditions are set out with their sources below.

Cite this: https://visaatlas.org/visas/south-korea/korean-language-training-d-4-1#answer

What is the Korean-language training (D-4-1) in Republic of Korea?

Korean-language training (D-4-1) is an unsponsored South Korea route. Indicative government fees are The standard consular single-entry visa fee for a stay over 90 days is USD 60 equivalent, subject to nationality reciprocity, exemptions and the mission’s local-currency schedule. Separate Korean procedures normally cost KRW 100,000 for status change, KRW 60,000 for extension and KRW 35,000 for a residence card. Eligible online status-change or extension procedures have a 20% procedure-fee reduction; check that the particular application is available online. Tuition, insurance, translations and any application service charges are separate; indicative processing time is Use the receiving Korean mission or competent immigration office’s current procedure and appointment availability. Screening, document authentication and additional-document requests affect the decision time; there is no verified worldwide two-to-four-week guarantee. A visit reservation or completed e-Form is not a granted visa or stay permission; typical duration is Course-based permission; the current Sweden mission checklist describes six months for D-4-1. The general D-4 statutory ceiling is two years per grant, not a promise of a two-year language-course approval. This route does not lead to permanent residence.

Primary guidance checked with National Institute for International Education / Ministry of Education on 15 November 2026.

Overview

D-4-1 is the ordinary Korean-language training category, distinct from D-2 degree study and other D-4 training categories. The qualifying school supplies admission/enrolment and programme evidence; this is not an employer-sponsored work route. A language course does not itself award a university degree or establish eligibility for graduate D-10 job search. Check the receiving mission’s category-specific documents, financial evidence and initial grant.

Additional sources

Eligibility

Typical criteria

Common blockers

Typical evidence

  • ·Passport, application/photo, school admission or enrolment and the receiving mission’s required academic, funding and institutional documents. Obtain the exact required amount, document currency, holding period and parent-support evidence from the current checklist; there is no verified single worldwide USD 10,000 requirement.Ministry of Justice / Korea Immigration Service, Republic of Korea ↗
  • ·For eligible domestic status change, enrolment plus financial evidence/guarantee as applicable; for renewal, current enrolment and any additional evidence the competent office requires. Registration has its own school and relevant medical documents.Ministry of Justice / Korea Immigration Service, Republic of Korea ↗
  • ·A later work-permission application needs the proposed job, contract, employer registration, school confirmation and applicable language evidence; course enrolment alone does not approve the job.Korea Ministry of Government Legislation / Easy Law ↗

Application pathway

  1. Confirm the school and D-4-1 course

    Obtain admission, tuition and attendance terms and the school’s current immigration checklist. Check whether certification changes the evidence required; do not infer an automatic visa guarantee.

  2. Prepare funding and apply in the proper jurisdiction

    Use the mission’s current D-4-1 requirements, translations/authentication and local fee. If already in Korea, confirm that your current status and case allow a domestic change before relying on that option.

  3. Register and keep the course current

    Register within 90 days of entry for a stay over 90 days and renew before the actual expiry. Maintain the approved course and study conditions. NIIED’s detailed insurance table ordinarily places D-4 enrolment other than D-4-3 after six months; check NHIS for the individual assessment and coverage during the initial period.

  4. Apply before any eligible part-time job

    After the six-month waiting period, obtain approval for the actual employment. NIIED’s table gives language trainees 10 hours where its Korean standard is not met, or ordinarily 20 hours where met, with a specified enhanced branch up to 25. It does not give language trainees unlimited weekend or vacation work.

  5. Use a separate decision for the next programme or status

    Degree admission may support a separate D-2 application; language training alone does not establish domestic-university-graduate D-10 eligibility. Ordinary employment needs an eligible work permission. Family members need their own eligible application. Where F-3 is available for the actual principal subtype and family relationship, it covers a spouse or unmarried minor child, with the applicable support and housing evidence; it does not ordinarily permit work. Admission, graduation or time on a student permission does not itself grant permanent residence. On 7 October 2026 MOJ announced staged student-visa reforms. The roadmap places language-linked D-10 redesign in the first half of 2027 and broader student-work changes across later stages. It also announces changes to financial proof and new study/skills pathways. An announcement or target date alone does not establish that every office is accepting the new arrangement: obtain the operative notice for your category. This guide retains the independently confirmed current permissions.

After approval: prepare for your next step

For Korean-language training (D-4-1), use the actual decision and the issuing authority’s instructions to establish what has been granted. A successful application, permission to enter, permission to work and a residence document are not interchangeable.

  1. 1. Check the decision. Confirm the name, passport, status granted, start date and any next action. Resolve an error with the authority before relying on the document for travel or employment.
  2. 2. Establish the travel step. Read any entry window, activation, collection or in-country registration instruction. For an extension or change of status, do not assume leaving the country is required or safe while a further step remains pending.
  3. 3. Confirm what you may do. Coordinate enrolment and attendance with the institution. Check the actual work conditions before accepting a job or freelance work.
  4. 4. Organise the household. Check each accompanying person’s permission separately, then arrange healthcare, accommodation, access to money and the relevant local registrations. A tax number or bank account does not by itself prove a right to work.
  5. 5. Keep the ongoing conditions visible. Record the actual expiry, renewal process, permitted absences and any duty to report changes. An initial grant does not automatically establish permanent residence or citizenship.
Official Korean-language training (D-4-1) instructionsBuild my moving plan for this routeMoving to South Korea

Official application links

Where to actually go next

Government links only

These are the official pages to use for this route. Open them before preparing documents: the forms, fees, appointment systems, and sponsor steps can change without warning.

  1. Official guidanceApplicant
    Check D-4 admission and visa requirements ↗

    Confirm that the course is Korean-language training and use the correct receiving mission.

    National Institute for International Education / Ministry of Education · verified

  2. Official guidanceApplicant
    Read the student-work permission rules ↗

    Check the six-month wait, actual job and applicable hour limit before working.

    Korea Ministry of Government Legislation / Easy Law · verified

  3. Official guidanceApplicant
    Check insurance enrolment by subtype ↗

    Distinguish D-4-1 from D-2 and D-4-3 and verify your individual NHIS assessment.

    National Institute for International Education / Ministry of Education · verified

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Frequently asked questions

Is D-4-1 the same as a degree visa?+

No. D-4-1 covers Korean-language training; D-2 covers qualifying degree, research and other specified study. A university can run both, so identify the actual programme.

Can I work as soon as the course begins?+

Ordinarily no. D-4-1 trainees must wait six months and obtain the required permission before eligible work. School confirmation, Korean proficiency and the specific job affect approval and hours.

Are holidays unlimited for language trainees?+

No. NIIED’s language-trainee table keeps limits for both weekdays and weekends/vacations: 10 hours where its language standard is unmet, ordinarily 20 where met, and up to 25 only in the specified enhanced branch.

Does the two-year D-4 ceiling guarantee a two-year language visa?+

No. It is a statutory maximum per grant. Initial course-based permission can be shorter; the Sweden mission’s D-4-1 checklist describes six months. Follow the receiving authority and actual expiry.

Can a language course alone lead to graduate job search?+

No. The domestic-graduate D-10 pathway requires the relevant university qualification and other eligibility; a language certificate alone is insufficient.

Need tailored advice?

We do not provide legal advice. For an application that depends on your exact circumstances, consult a regulator-listed immigration advisor.

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How we verified this

We check every figure on this page against the primary government source, record the date it was last checked, and re-check it on a regular schedule. Rules change, so always confirm time-sensitive details with the official source before you rely on them. Visa Atlas is an information-only publication and does not give legal advice.

Primary source: National Institute for International Education / Ministry of Education

Last checked: 15 November 2026

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