Korea D-10-2 Startup Preparation Visa in 2026: Incorporation Timing, Limits, and a Safe Path to D-8-4

Table of Contents

1) Why the D-10-2 still matters in 2026

The D-10-2 startup preparation visa remains the most practical “soft landing” option for foreign founders who want to set up in Korea but are not yet ready for D-8-4. It gives you time to validate a market entry plan, recruit early staff, prepare a business plan, and complete the OASIS pathway (if you choose that route). In 2026, immigration and banks are increasingly strict on substance, so planning the sequence of “visa → incorporation → banking → investment registration” matters more than ever.

The most common mistake we see: founders try to incorporate too early or from the wrong immigration status. This leads to failed registrations, frozen bank accounts, or delays in D-8-4 approval. A carefully staged plan is the fastest path, even if it feels slower on day one.

2) What the D-10-2 allows (and what it doesn’t)

D-10-2 is a preparation status, not a business operation status. It is designed to give you time to prepare for a technology or startup business, often connected to the OASIS point system or related programs.

Generally allowed:

• Market research and business plan development
• Participating in accelerators or official startup programs
• Meetings with potential partners, suppliers, and investors
• Preparing incorporation documents and legal structure
• Completing OASIS education or evaluation steps

Generally restricted:

• Operating a business that generates revenue in Korea
• Employing staff under the company (before valid incorporation and tax registration)
• Using a company bank account in your personal name
• Signing commercial contracts on behalf of a company that is not legally formed

Your visa status must match your activities. If your company begins operating before you have the right immigration status, it can become a compliance issue for both you and the company.

3) The incorporation timing problem: when you can legally form a company

A key issue in 2026 is the timing of incorporation. Many founders believe they can incorporate while on a tourist visa or a student visa. That is a high-risk approach. While some administrative steps might be possible, incorporation and related tax registration should be aligned with a lawful business-activity visa path. The D-10-2 is specifically designed to prepare for incorporation and may allow you to move forward with corporate registration, but you must keep it consistent with immigration and bank requirements.

Another timing challenge: you may incorporate, but your bank refuses to open a corporate account without evidence of substance and a solid business plan. In practice, incorporation is the easy part. Banking and foreign investment reporting are the real gatekeepers.

Practical takeaway:

• Think of incorporation as the midpoint, not the first step.
• Your visa plan, address plan, and business plan need to be ready before you file.

4) A compliant step-by-step roadmap from D-10-2 to D-8-4

Below is a safe, commonly accepted sequence used by many foreign founders in 2026. The details may vary by industry and nationality, but the structure is consistent.

Step 1: Confirm eligibility for D-10-2

Most applicants will need a bachelor’s degree and some evidence of startup readiness (education, IP, competition results, or program participation). If you plan to use OASIS points, review how you can earn points efficiently.

Step 2: Secure a compliant business address

You need a legitimate address for registration and tax purposes. In 2026, tax offices and banks increasingly request evidence of substance (lease contract, photos, or staff presence). If you use a virtual office, ensure it is legally acceptable for your industry and can provide documentation.

Step 3: Build a bank-ready business plan

Korean banks are under strict AML/KYC rules. They often want to see:

• A clear revenue model
• Source of funds documentation
• Client or partner evidence
• Proof that the business will actually operate in Korea

A bank-ready business plan is more important than a pitch deck.

Step 4: Incorporate the company

Once the address and plan are ready, you can proceed with incorporation. Depending on structure (corporation vs. LLC), the documentation and timing may vary. Keep the scope clear and compliant with your D-10-2 activities.

Step 5: Open a corporate bank account

Banks typically require:

• Corporate registration documents
• Lease agreement or proof of office
• Business plan and founder background
• Evidence of foreign investment (if applicable)

Expect review timelines to be longer in 2026.

Step 6: Register foreign investment (if applicable)

If your path is through FDI, coordinate the investment registration with the bank account opening to avoid mismatches. FDI notification timing can make or break the process.

Step 7: Transition to D-8-4

Once the company is operating in compliance and you satisfy the D-8-4 requirements (including OASIS or other criteria), apply for the D-8-4.

5) Documents banks and immigration expect to see

A clean documentation package saves weeks. Typical documents include:

Corporate documents

• Articles of incorporation
• Corporate registry certificate
• Shareholder list and capital verification

Immigration/identity

• Passport and visa pages
• Alien registration card (if issued)
• Proof of residence in Korea

Business substance evidence

• Lease agreement and photos
• Website or product evidence
• Contracts, LOIs, or letters from partners

Financial/AML

• Source of funds declaration
• Bank statements from your home country
• Capital remittance records

6) Common red flags that delay your transition

Here are the issues that cause D-8-4 and banking delays in 2026:

1. Mismatch between business plan and actual activity Banks cross-check what you say with your operational reality.

2. Weak evidence of substance A “paper address” is the fastest way to get flagged.

3. Unclear source of funds The bank needs a clean, traceable capital source.

4. Overly broad business scope “We will do everything” is not convincing. Keep it precise.

5. Premature contracts Signing contracts before the company exists can create legal headaches.

7) Timeline planning tips for founders outside Korea

If you are preparing from abroad, a few best practices help:

• Start with the visa plan: map D-10-2 eligibility and OASIS steps first.
• Prepare documentation early: notarization and apostille can take time.
• Coordinate with a local office provider: make sure they can produce legal documentation quickly.
• Plan capital remittance timing: align investment reporting with bank requirements.

Typical timeline (optimistic):

• 1–2 months: visa preparation and OASIS steps
• 1 month: incorporation and tax registration
• 1–2 months: bank account and FDI registration
• 1 month: D-8-4 application

Realistically, many cases take longer due to bank review.

Mini case example (2026): A SaaS founder from Singapore entered Korea on D-10-2, completed OASIS education in month one, secured a co‑working lease with dedicated desk access in month two, and incorporated in month three. The bank required an expanded AML package (source of funds, signed LOIs, and a product demo link), which added three weeks. The D-8-4 application was approved only after the business plan explicitly tied the product to Korea-based clients and showed local revenue projections. The lesson: small documentation gaps can create long delays, so front-load substance evidence and narrative clarity.

8) FAQs

Q1. Can I incorporate a company on a tourist visa? In practice, this is highly risky and can cause banking and immigration problems later. A proper visa plan (D-10-2 or other eligible status) is safer and more compliant.

Q2. Do I need a physical office for D-10-2? You need a registered address. Some virtual offices can work, but the “substance” requirement is stronger in 2026. Expect additional scrutiny depending on your industry.

Q3. How long can I stay on D-10-2? It depends on your case and extensions. The key is to use the time to build a compliant path to D-8-4.

Q4. Is OASIS required for D-8-4? OASIS is a common pathway but not the only one. Some founders qualify through IP, investment, or program approvals. Your eligibility should be evaluated early.

9) Final checklist and next steps

Before you incorporate on D-10-2, confirm:

• You understand the D-10-2 activity limits
• You have a compliant business address
• Your business plan can satisfy bank AML/KYC review
• Your source of funds is fully documented
• Your incorporation timeline aligns with D-8-4 requirements

If you want a risk-free route, it’s worth reviewing your plan with counsel before you file.

📩 Contact us at sma@saemunan.com