
1. What Is the Immigrant Investor Scheme for Public Business (IISPB)
The Immigrant Investor Scheme for Public Business (IISPB) is an investment-immigration system in which you make an investment meeting certain requirements in a public business designated and operated by the government (e.g., development of underdeveloped regions, investment products for social-infrastructure or public-interest purposes), and in return receive Residence (F-2) status, then continue to Permanent Residence (F-5) if the requirements are maintained. Its purpose is to attract capital to Korea to activate public-interest projects while providing investors with a stable path to residence and settlement.
Whereas ordinary corporate investment (D-8) is a management-type status in which you “establish and operate a business,” public-business investment immigration is a product-based investment path in which you obtain residence and settlement status by “investing in a government-designated public-interest investment product.” Since it is a structure of investing in and maintaining a designated product without needing to run a company directly, it may suit investors who do not want a heavy business-operation burden.
2. At a Glance — Path & Code Summary
| Category | Details |
|---|---|
| Residence status | F-2-12 (public-business general-investment residence) |
| Permanent residence conversion | F-5-21 (public-business general-investor permanent residence) — after maintaining residence for 5 years or more |
| Family (spouse · unmarried children) permanent residence | F-5-22 |
| Nature of investment | Investing in and maintaining a government-designated public-interest investment product (product-based) |
| Investment amount | Set by Ministry of Justice notice (subject to amendment) — checking the latest standard at the time of application is essential |
| Core screening | Substance of investment · source of funds · maintenance of requirements |
3. The Residence (F-2-12) → Permanent Residence (F-5-21) Path
The exact residence-status path of the public-business “general investment” track is as follows.
- Residence F-2-12 — Obtain public-business general-investment residence status
- Maintain investment and residence requirements for 5 years or more
- Permanent Residence F-5-21 — Convert to public-business general-investor permanent residence
Family members can accompany you under separate detailed codes. Permanent residence for the spouse and unmarried children of a public-business investor is classified as F-5-22. At the residence stage you can invite and have your family reside with you, and at the permanent-residence conversion stage the family's conversion is also reviewed together according to the requirements.
4. Investment Types — General, Retirement Immigration, Linked Investment
Public-business investment immigration is divided into detailed residence codes according to the nature of the investment.
| Type | Residence code | Characteristics |
|---|---|---|
| General investment | F-2-12 | General investment in a public-interest investment product. Permanent residence conversion: F-5-21 |
| Retirement immigration, etc. | F-2-13 | Investment of a retirement-immigration nature. Review related permanent-residence types (e.g., F-5-23 retirement-immigration investor) |
| Linked investment | F-2-14 | Public-business linked-type investment |
Which type suits you differs according to the nature of your funds (purpose of management, withdrawal plan, whether you are retiring, family accompaniment), so type design before applying is the most important step. Choosing the wrong type can change your subsequent permanent-residence conversion path.
5. Comparison With Other Investment Tracks (D-8 · F-5-5)
A comparison of Korea's representative investment- and management-related statuses is as follows.
| Track | Nature | Core requirements | Outcome |
|---|---|---|---|
| Public-business investment (F-2-12→F-5-21) | Investment in a government-designated public-interest product (product-based) | Invest in and maintain a recognized product per the notice standards | Residence 5 years → Permanent Residence |
| D-8 Corporate Investment | Establishing and operating a business (management-based) | Investment recognized as foreign investment + establishing and operating a corporation | Residence (visa), then review of F-2 · F-5 |
| F-5-5 High-Value Investment | Direct high-value investment in and employment at a business (business-based) | Investment of USD 500,000+ + employment of 5+ Korean nationals | Permanent Residence (directly) |
In short, if you have a strong intention to run a business directly, D-8 and F-5-5 are candidates; if you want to settle through product-based investment, public-business investment (F-2-12→F-5-21) is worth considering. Advantages and disadvantages diverge depending on the scale of funds, intention to operate, and withdrawal plan.
6. Core Requirements
The following are screened in common.
- Recognized investment product · period — Maintain the investment for at least the designated period in a public-interest investment product designated by Ministry of Justice notice
- Lawful source of the investment funds — Explanation of the source of funds (clarifying the nature: gift, loan, sale, salary, etc.)
- Maintenance of residence and investment — Continuously satisfy the investment and residence requirements during the residence-status period
- No grounds for disqualification — No grounds for residence ineligibility under the Immigration Act
7. Document Checklist
Although this varies by type, the following are generally required.
- ☐ Integrated application form (or visa issuance application form), passport, standard-size photo
- ☐ Public-business investment confirmation/commitment documents (evidence of subscription to and payment for the designated investment product)
- ☐ Evidence of the source of investment funds (source materials such as deposits, sales, salary, inheritance/gift)
- ☐ Criminal record certificate and other documents confirming grounds for disqualification (if applicable, with apostille/consular confirmation)
- ☐ Documents required by the competent office, such as residence and means of support
- ☐ If accompanied by family: family-relationship/marriage certificates, etc. (issued in home country + translation and authentication)
The types of documents to submit and the apostille/consular-confirmation requirements differ by country and type, so a preliminary review is needed. In particular, evidence of the source of funds is the biggest variable for rejection or delay, so it must be firmly prepared from the outset.
8. Application Procedure
- Confirm type and requirements — Decide the suitable type among general (F-2-12) / retirement immigration (F-2-13) / linked (F-2-14)
- Subscribe to and pay for the designated investment product — Invest in the notified public-interest investment product as required
- Apply for Residence (F-2) — Domestically, apply for a change of status of residence; from abroad, obtain a certificate of confirmation of visa issuance, then a visa at the overseas mission
- Screening and permission — After screening the substance, source, and requirements of the investment, the alien registration card is issued
- Maintain requirements (5 years or more) → Apply for Permanent Residence (F-5-21) → Permanent-residence screening and permission
9. Screening Points and Processing Time
The factors given particular emphasis in screening are as follows.
- Substance of the investment — Whether the investment in the designated product has actually been made and is maintained
- Lawfulness of the source of funds — Whether the funds were lawfully formed and transferred
- Ability to maintain the requirements — Whether you can maintain the investment and residence during the recognized period
The processing time varies depending on the case and the completeness of the documents. Repeated requests for document supplementation cause delays, so preparing the source-of-funds explanation materials completely from the outset is key to shortening the period.
10. Cautions — Common Misconceptions and Grounds for Rejection
- Code confusion — Cases of mistakenly writing public-business investment permanent residence as F-5-12 (person of special merit). The correct answer is F-5-21.
- Confusion with D-8 — Corporate investment (D-8) is a management-type status with a different legal basis and requirements from public-business investment immigration.
- Insufficient source-of-funds explanation — If the source of the investment funds is unclear, the application may be rejected.
- Failure to maintain requirements partway through — If the investment or residence requirements are broken before permanent-residence conversion, conversion to F-5-21 becomes difficult.
- Outdated amount/product information — Recognized products and amounts may be amended, so preparing with old information can lead to trouble.
The scheme, amounts, and recognized products may be amended, so be sure to check the latest standards before proceeding.
11. Example Scenarios
These are general scenarios to aid understanding (individual cases vary according to the requirements and standards).
- An investor who wants to settle with family — Reside under F-2-12 accompanied by spouse and children (→ review family permanent residence F-5-22), and convert to F-5-21 after maintaining it for 5 years.
- An investor who wants to avoid the business-operation burden — Reside and settle through designated-product investment (F-2-12) instead of operating a corporation directly (D-8).
- An investor planning direct business operation and employment — The D-8 or high-value investment (F-5-5, USD 500,000 + employment of 5 Korean nationals) track may be more suitable than public-business investment.



