D-8-4 Tech Startup Visa: Eligibility and Procedure, the Essentials
The D-8-4 is the visa issued to foreign nationals who hold a degree and intellectual property rights (or OASIS certification) and want to launch a technology-based startup in Korea. The primary candidates are those with a bachelor's degree or higher plus a patent, utility model, or design right registered in their own name, or graduates of a government-recognized OASIS program. This guide walks through eligibility, step-by-step procedure, documents, the points where real cases tend to split at review, and frequently asked questions, so you can map it directly onto your own situation.
What Is the D-8-4 Tech Startup Visa
Where It Sits Within the D-8 Category
D-8 is the umbrella for corporate investment visas, with D-8-1 (foreign-invested company), D-8-2 (venture company), D-8-3 (joint investment), and D-8-4 (tech startup) underneath it. The Korea Immigration Service (hikorea.go.kr) defines the D-8-4 as a visa for "foreign nationals who have founded a startup based on technology and intellectual property." Even within the same D-8 family, the eligibility and capital requirements diverge sharply across tracks.
The Decisive Difference From Other D-8 Visas
The first thing to look at is capital. D-8-1 generally requires foreign investment of at least KRW 100 million, but the D-8-4 effectively has no minimum capital threshold. Instead, you need to satisfy non-capital requirements: a degree plus intellectual property rights, or OASIS certification. The point is this — it is not a visa you enter with money, it is a visa you enter with technology.
D-8-4 Eligibility Requirements
Degree + IP Rights Track
The most common route is a bachelor's degree or higher combined with intellectual property rights held in your own name. The degree can be from inside or outside Korea, but the diploma and transcript must go through apostille or consular authentication. For IP, registration certificates for patents, utility models, or design rights are accepted — the application stage alone almost never gets through. If you are a co-inventor, your share and the rights structure must be clearly documented.
OASIS Certification Track
OASIS covers government-recognized foreign-founder programs such as the K-Startup Grand Challenge and the OASIS main program. A Stage 1 or Stage 2 completion certificate can substitute for the degree requirement in some cases. The list of recognized programs is adjusted each year, however, so the first step is confirming that the program you completed is still on this year's recognition list.
Incorporation and Director Registration
Even with the qualifications in place, you cannot apply if the company has not been incorporated. You must appear on the corporate registry as the representative director or a registered director, and you must have an actual office lease in place. Some virtual offices are not accepted.
D-8-4 Visa Application Procedure
Step-by-Step Flow
| Step | Content | Handling Body |
|---|---|---|
| Step 1 | Pre-review of eligibility (degree / IP / OASIS) | Applicant or representative |
| Step 2 | Incorporation and director registration | Registry office |
| Step 3 | Business registration + securing an office | Tax office |
| Step 4 | Application for Certificate of Visa Issuance | Local immigration office |
| Step 5 | Visa application at Korean embassy in home country | Overseas mission |
| Step 6 | Entry and alien registration | Local immigration office |
Status Change While Already in Korea
If you are already in Korea on a D-2, D-10, or similar status, you can switch over via a status-of-stay change permit without re-entering the country. In practice, the most common path is moving from D-10 (job-seeking) to D-8-4. Missing the fact that incorporation must already be complete at the moment of the change application throws the entire schedule off.
Processing Time
Processing time varies significantly by local immigration office. Faster offices take two to three weeks; slower ones can take six weeks or more. Depending on the case, we identify the fastest jurisdiction and route the filing accordingly.
Caution: A frequent pattern is filing the change application immediately after business registration and being placed on hold for "insufficient business substance." Rather than filing right after registration, it is safer to first build up real operating evidence — transactions, contracts, office photos — and apply only then.
Request a free consultation now → 02-363-2251 / KakaoTalk: alexkorea For exact costs and procedure, please confirm through a consultation with a professional.
D-8-4 Document Checklist
Common Documents
| Category | Document | Notes |
|---|---|---|
| Identity | Passport, photo, integrated application form | Passport valid for 6+ months |
| Education | Diploma, transcript | Apostille or consular authentication |
| Business | Corporate registry, business registration certificate | Issued within 1 month |
| Office | Lease agreement, office photos | Virtual offices restricted |
| Technology | Patent / utility model / design registration certificate | Held in applicant's name |
| Plan | Business plan | Explains technology-to-market link |
Where Business Plans Most Often Get Tangled
Far more cases get stuck on the business plan than on missing documents. It is not a question of length. A single paragraph has to make clear what market problem your IP solves and how. Most applicants get caught at exactly this step. The most common failure mode is having a patent that is not connected to the actual business.
Cash Flow Evidence
No minimum capital does not mean an empty bank account is fine. There must be enough cash flow visible to demonstrate the ability to operate the business, and a weak explanation of the source can derail things immediately. The picture of where the money came in from and where it goes matters more than the balance sitting in the account.

The Points Where Real Reviews Split
Patent Ownership and Registration Timing
The patent must be in your name; if you are one of several co-inventors, the share structure must be clearly defined. Filing while still in the application stage, before registration, almost always results in a hold. Moving forward only after the registration certificate is issued is faster overall. If patent ownership needs to be corrected, the entire application schedule has to be rebuilt.
Whether the Office Is Real
A single office photo does not close the matter. On-site inspections are increasingly common, and if there are no visible staff, equipment, or signs of operation, your intent to actually run the business gets called into question. For shared offices, confirm in advance whether your dedicated space will be recognized.
Alignment Between Technology and Business
A surprising number of cases have a patent in medical devices but a business plan describing IT consulting — technology and business simply running on separate tracks. In actual review, this alignment is the first thing that surfaces, and if this part is weak, no amount of additional paperwork will pull the application through.
Practical tip: A business plan is more likely to pass when it shows the connection from "technology → market → revenue" within 30 pages than when it stretches long. It is common to see a 200-page plan rejected while a 30-page plan passes.
After Approval: Extensions and the Residency Track
What Reviewers Look At for Extension
After the initial 1–2 year grant, extensions are reviewed against revenue, hiring, and tax-payment records. Even if first-year revenue is zero, traces of business activity (contracts, transactions, marketing) can keep an extension viable. That said, extension criteria have been partially revised recently, so it is worth confirming in advance which items apply to the stage your business is at.
Path to F-2-7 / F-5
The D-8-4 is one of the visas with high point allocations under the F-2-7 (points-based residency) system. After running the business for a certain period and meeting revenue and hiring requirements, the F-5 (permanent residency) track also opens up. The points-based scoring items and bonus structure can be reviewed via the Korea Immigration Service and the Enforcement Rules of the Immigration Act available at the Korean Law Information Center.
Frequently Asked Questions
Q1. Can I apply for the D-8-4 with only a patent application filed (not yet registered)? The rule is that registered IP rights are what counts. The application stage is not accepted in most cases, and filing before the registration certificate is issued is highly likely to be put on hold.
Q2. Without a bachelor's degree, can I apply with OASIS alone? OASIS certification can substitute for the degree requirement in some cases. Recognition scope shifts year to year by program, however, so first confirm whether the specific program you completed is still recognized this year.
Q3. How much capital do I need? Unlike the D-8-1, the D-8-4 effectively has no minimum capital threshold. You do, however, need cash flow that demonstrates the ability to run the business. Costs vary by case, so we provide exact figures during the free consultation.
Q4. What should I watch out for when switching from D-10 to D-8-4? Incorporation and business registration must already be complete before you file the change application. Filing while business substance is still thin tends to result in a hold, so it is safer to enter the application after building enough operating evidence.
Q5. Can my family come with me? A spouse and minor children can accompany you under F-3 (dependent) status. Documents for accompanying family members are prepared separately from your own.
Q6. If I am refused, can I reapply? Yes. But filing the same documents again without analyzing the refusal grounds will result in the same refusal for the same reason. Start by accurately interpreting the refusal-reason code on the rejection notice.
Need a Professional Consultation?
The D-8-4 looks clean on its eligibility criteria, but in real review the result tends to split on business-plan-and-technology alignment, the cash-flow narrative, and the reality of the office. In a single consultation, we can clarify whether your case meets the requirements, identify the fastest local immigration office for filing, and pre-screen the refusal risks.
VISION Administrative Office
- Phone: 02-363-2251
- Email: 5000meter@gmail.com
- KakaoTalk: alexkorea
- Address: 3F, Seongwoo Building, 324 Toegye-ro, Jung-gu, Seoul 04614
Costs vary by case, so exact figures will be provided during the free consultation.
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