The naturalization interview in Korea is officially called the Comprehensive Assessment and Interview, and it checks whether you have the Korean language ability and understanding of Korean society expected of a new citizen. Since March 1, 2018, this assessment has replaced the older written test that naturalization applicants used to take. It measures two basic qualities: your Korean language ability and your understanding of Korean society.

This guide explains who must sit this assessment, who is exempt, how many times you can take it, and how a past score can carry over to a new application. It draws only on the rules published on the official HI KOREA immigration site, so you can check each point before you plan your own case.
Naturalization in Korea has several steps, and this assessment is one step that shows you meet the basic qualities the law expects. Reading through each exemption carefully can save you time, since some applicants do not need to sit the assessment at all.
At a glance
| Item | Details |
|---|---|
| Official name | Comprehensive Assessment and Interview, built around the Comprehensive Assessment of the Korea Immigration and Integration Program (KIIP) |
| Who it applies to | Applicants for naturalization, unless you qualify for an exemption |
| What it tests | Korean language ability and understanding of Korean society |
| Attempts allowed | Up to 3 times within 1 year from your naturalization application date |
| Where to apply | The online application system for the Comprehensive Assessment of the KIIP |
| Exemption by score | 60 points or more out of 100 within the last 3 years before your application date |
| In effect since | March 1, 2018 (replaced the previous written test) |
| Cost | This varies, so check the current fee on the official page before you apply. |
What the Naturalization Interview in Korea Actually Tests
This step is formally titled the Comprehensive Assessment and Interview on the HI KOREA immigration site. Its central part is the Comprehensive Assessment of the Korea Immigration and Integration Program, usually shortened to the KIIP assessment. This assessment checks the basic qualities needed to become a naturalized Korean citizen, specifically your Korean language ability and your understanding of Korean society.
Before March 1, 2018, naturalization applicants sat a written test instead. Since that date, the Comprehensive Assessment of the KIIP has taken over this role, and applicants for naturalization are required to take the Comprehensive Assessment for Naturalization unless an exemption applies to them.
Because the official page groups the assessment and the interview under one heading, both parts belong to the same step of your naturalization application. This is not an optional extra test — if you are required to take it, it is a required part of your file, not a separate process you can skip.
Who Must Sit It and Who Is Exempt
Not every applicant has to take the naturalization interview in Korea. If none of the exemptions below apply to your case, you are required to sit it as part of your naturalization application.
| Exemption | Who qualifies |
|---|---|
| Minors | Applicants who are minors |
| Age 60 or over | Applicants aged 60 years or over (full age) |
| Special merit or talent | Persons falling under paragraph 1(2) or (3) of Article 7 of the Law — person of special merit and outstanding talent |
| Completed KIIP | Applicants who have completed the Korea Immigration and Integration Program |
| Prior qualifying score | Applicants who obtained 60 points or more out of 100 in the Comprehensive Assessment within the recent 3 years from the application date |
| Other special grounds | Cases acknowledged by the Minister of Justice on special grounds, such as marriage migrants maintaining a marital relationship, or those who graduated from elementary, middle, or high school in the Republic of Korea |
Each of these exemptions reflects a different reason the exempted group may already show the qualities the assessment measures. Minors and applicants aged 60 or over are exempt because of their age alone. Applicants with special merit or outstanding talent under Article 7, and those who have already completed the Korea Immigration and Integration Program, are exempt because of what they have already done. A prior score of 60 or more within the last three years is accepted on its own, and the Minister of Justice can also recognize other special grounds, including marriage migrants who maintain a marital relationship and graduates of Korean elementary, middle, or high schools.
- You apply for the Comprehensive Assessment of the KIIP through its online application system.
- You sit the assessment, which covers Korean language ability and understanding of Korean society.
- You can retake it if needed, up to three times within one year of your naturalization application date.
How the Assessment Is Run: Attempts and Applying
You apply for the Comprehensive Assessment of the KIIP through its online application system. You do not have unlimited chances to pass it, so plan your timeline around the application window.
- Submit your application for naturalization.
- Check whether you qualify for an exemption from the Comprehensive Assessment of the KIIP.
- If you do not qualify for an exemption, apply for the Comprehensive Assessment of the KIIP through the online application system.
- Sit the assessment, which covers Korean language ability and understanding of Korean society.
- If needed, retake the assessment, keeping in mind that attempts are limited and time-bound.
- You may take the Comprehensive Assessment for Naturalization up to three times within one year from the application date for naturalization.
- A score of 60 or more out of 100 counts toward an exemption if it was earned within the three years before a later naturalization application.
- Applicants who have already completed the Korea Immigration and Integration Program do not need to take the assessment again.
These two time limits work together but measure different things. The one-year window limits how long you can keep retaking the assessment after you apply for naturalization, while the three-year window lets an older passing score still count if you apply again later. Confirm both dates against your own paperwork before you plan when to apply.
How the Score Counts Toward Your Naturalization Interview in Korea
The Comprehensive Assessment is scored out of 100 points. If you already scored 60 points or more within the three years before your naturalization application date, that earlier result can exempt you from taking the assessment again for that application.
⚠️ Keep a record of any past Comprehensive Assessment score — a result of 60 or more from the last three years may exempt you from retaking the test.
This rule can matter if an earlier naturalization application did not succeed, or if you are applying again after time has passed. A qualifying score does not expire just because your situation changed, so check your own result before you assume you must sit the assessment again.
Common Mistakes and What Depends on Your Case
Several parts of this process depend on your personal situation, so check the official page before you assume a rule applies to you.
| Mistake | What to check instead |
|---|---|
| Assuming everyone must sit the assessment | Check whether you fall under one of the listed exemptions, such as being a minor or aged 60 or over. |
| Losing track of the one-year window | Count your three allowed attempts from your naturalization application date, not from your first attempt. |
| Forgetting a past score | Check whether a score of 60 or more from the last three years already exempts you. |
| Guessing at fees or scheduling | Confirm the current fee and schedule on the official page, since these can depend on your case. |
Because naturalization rules can depend on your age, your background, and your personal history with the Korea Immigration and Integration Program, no two applicants necessarily follow the exact same path through this step. Reading the exemption list carefully before you apply can save you time and help you avoid a missed deadline.
Frequently asked questions
What does the naturalization interview in Korea test?
It tests Korean language ability and understanding of Korean society, the basic qualities required of a naturalized citizen under the Comprehensive Assessment of the KIIP.
Who is exempt from this assessment?
Minors, applicants aged 60 or over, persons of special merit or outstanding talent under Article 7 paragraph 1(2) or (3), those who completed the Korea Immigration and Integration Program, those who already scored 60 or more out of 100 within the last 3 years, and other cases recognized by the Minister of Justice such as marriage migrants maintaining a marital relationship or graduates of Korean elementary, middle, or high school.
How many times can I retake the Comprehensive Assessment for Naturalization?
Up to three times within one year from your naturalization application date.
Where do I apply for the Comprehensive Assessment of the KIIP?
Through the online application system for the Comprehensive Assessment of the KIIP.
Did the naturalization process in Korea change recently?
Yes. Since March 1, 2018, the Comprehensive Assessment of the KIIP replaced the previous written test for naturalization applicants.
Confirm which exemption applies to you before you prepare for the naturalization interview in Korea, since minors, older applicants, and KIIP graduates may not need to sit it at all. Fees and exact scheduling can vary, so check the current details on the official HI KOREA page before you apply. Checking your own case against the official rules is the safest way to plan this step.
Last checked: October 9, 2026. Rules, fees and required documents in Korea change often, and some depend on your visa type and district office. Always confirm the current details on the official pages below before you go.