Administrative agent 정율채 · Immigration work since 2014 · Offices in Busan and Gimhae

2,500 successful cases.
We help you from filing to visa issuance.

Foreign investment reporting, company registration and corporate visas such as the D-8 each have their own office and their own order. Since 2014, K-Biz Visa has handled 2,500 contracted cases, and we plan each application around its purpose. We do more than fill in forms and file them: we prepare the supporting documents and the strategy behind them, work through supplementary requests with your company, and stay with the case until the visa is issued. Check your eligibility today.

We also handle marriage, family and permanent residence visas.
Immigration work since 2014
13 years
Consultations
8,000+
Visas we handle
18
Career
Korea's 1st cohort of administrative agentsTrains other administrative agents
K-Biz Visa lead administrative agent 정율채
Lead administrative agent 정율채 Agent licence no.
13101070338

What do you need a visa for?

Visa detail pages are in Korean KR

None of these fit? Answer a few questions in the visa finder KR.

We handle 18 visa types

You do not need to know the code. Start from the group closest to your plans.

All service visas KR

Common questions, answered from the official rules first

Whether they fit your case is something we decide once we know the facts.

If I set up a company, do I get a D-8 visa?

No. The registry office registers the company, and the immigration office reviews the D-8 corporate investment visa. They are separate reviews.

D-8 corporate investment KR

Is an investment of KRW 100 million enough?

The usual threshold for a foreign investment is at least KRW 100 million and at least 10% of the voting shares. Even after you meet it, the immigration office reviews separately whether the business is real.

Foreign investment overview

Do we report it when a foreign employee changes jobs?

Depending on the reason for the change, the employer may have to report it. The deadline is generally 15 days, and who reports and the exceptions depend on the reason. K-Biz Visa works out which report applies and prepares it for you.

Corporate immigration overview

Can someone who worked on an E-9 visa move to E-7-4?

E-7-4 (skilled worker) is the status that people with E-9, E-10 or H-2 stay history can apply to change into under a points requirement. Points are counted against the criteria in force when you apply.

E-7-4 skilled worker KR

Does registering our marriage get my spouse an F-6 visa?

The marriage registration is one of the documents reviewed. The immigration office also looks at whether the marriage is genuine and whether you can live together as a married couple.

F-6 marriage migrant KR

Not sure which applies to you?

Tell us your nationality, current visa status and what you plan to do. We will reply with the visa that fits and the documents to prepare. The eligibility review is free.

Prepare an enquiry

We write the visa documents and time them around registration and tax

  1. Step 1

    Enquiry

    You share your nationality, current status and plans.

  2. Step 2

    Eligibility review

    We identify the right status and which procedure comes first. This stage is free.

  3. Step 3

    Setting the order

    Company registration, tax and legal work are scheduled around the judicial scrivener, tax accountant or lawyer.

  4. Step 4

    Drafting

    K-Biz Visa writes the application and supporting statements. You only obtain the documents issued in your own or your company's name.

  5. Step 5

    Filing and follow-up

    We file at the immigration office on your behalf and respond if the office asks for more material.

The authorities review each application individually, and review periods vary by case.

Setting up a company in Korea? We start with the investment order

  • The order of investment reporting and fund transfer
  • Visa documents timed to company and business registration
  • Registering as a foreign-invested company
  • Drafting and filing D-8 corporate investment and D-7 transfer applications
Foreign investment overview

Foreign staff visas, from pre-hire review to exit reports

  • Matching the job to a visa status before hiring
  • Drafting and filing E-7 applications
  • Tracking each employee's visa expiry date and extensions
  • Employment-change reports and ongoing advice
Corporate immigration overview
University international offices and language institutes K-Biz Visa checks admission and visa documents and handles alien registration and extensions after arrival. University partnership KR

Frequently asked questions

Do I need to know the visa code before I enquire?

No. Tell us what you plan to do and your current status, and we will work out the right status with you.

Which visas do you handle?

We handle 18 visa codes, including D-8 corporate investment, D-7 intra-company transfer, E-7 employment, F-6 marriage migrant and F-5 permanent residence. The full list is on the visa services page KR.

Do you handle company registration or tax filing?

No. A judicial scrivener handles registration and a tax accountant handles tax filing. K-Biz Visa handles the visa and prepares the visa documents to match the dates registration and business registration are completed.

Is there a fee for the first consultation?

The first consultation and eligibility review are free. If you decide to go ahead, we give you our fee, government fees and translation costs separately in advance.

Do I have to go to the immigration office myself?

As an immigration application agent, K-Biz Visa files at the immigration office on your behalf. If a step needs you in person, we tell you in advance.

Can you tell me in advance whether I will be approved?

The authorities review each case individually. In the consultation we look at which documents are missing against the requirements and the order to prepare them in.

Do I need to send documents with my first enquiry?

No. We will tell you which documents are needed once the scope of the consultation is agreed.

How can I check who you are?

정율채 (administrative agent licence no. 13101070338) has worked on Korean immigration cases since 2014 and opened this office in January 2015. So far we have held at least 8,000 consultations and signed 2,500 engagements. Our business registration number and both office addresses are listed below.

Visa finder KR
Not sure which visa you need?Answer four questions to see candidate statuses, with links to the detail pages.

Visit our offices

Busan office

14-6 Udong 1-ro 38beon-gil,
Haeundae-gu

Busan

Open in Naver Map

Gimhae office

100 Garak-ro,
Gimhae-si

Unit 201, 2F, Gyeongsangnam-do

Open in Naver Map
Busan office
+82-51-731-1151
Gimhae office
+82-55-313-1345
Online
Enquiry form

Office details

Registered name
케이비자센터행정사사무소
Administrative agent
정율채
Agent licence no.
13101070338
Business registration no.
607-20-39018
Opened
20 January 2015

Tell us what you plan to do and your current status

You do not need to know the visa code or the document names. We will reply with the visa that fits and what to prepare. The eligibility review is free, and you can decide afterwards whether to go ahead.

You can enquire without knowing the visa codeTell us what you plan to do and your current status.