[2026 Guide] Essential Guide for Foreign Spouses: Protecting Your Residency Status (F-6) and Collecting Evidence of Infidelity (F 6 Visa in Korea) [LIBRO, English Speaking Lawyer]
Introduction (F 6 visa in Korea)
Hello. I am an attorney dedicated to protecting the legal rights and residency status of foreign nationals living in South Korea.
When you discover your spouse’s infidelity in a foreign country, you face two distinct types of fear: the emotional betrayal and the terrifying uncertainty of whether you will be forced to leave Korea. Based on my extensive experience in handling such cases and established legal precedents, I have prepared this detailed guide to help you navigate evidence collection and the protection of your Marriage Migrant (F-6) status.

1. Infidelity and Your “Right to Stay” (F-6 Status)
Many foreign spouses believe that divorce automatically leads to deportation. However, under Article 25 of the Immigration Act and Enforcement Decree [Table 1-2], there are legal pathways to maintain your status if the marriage ended due to reasons beyond your control.
The Legal Basis: F-6 (c)
- The Rule: According to the F-6 (c) (Marriage Migrant) clause and the landmark Supreme Court Precedent (2018Du66869), if the “primary responsibility” for the breakdown of the marriage lies with the Korean spouse (e.g., due to infidelity or abuse), the foreign spouse can maintain or extend their F-6 status.
- The Role of Evidence: A court judgment—specifically a Divorce Decree or a Damages Award against the Paramour—that explicitly mentions the Korean spouse’s infidelity serves as the strongest possible evidence for the Immigration Office to grant an extension or change of status.
Note: While a court judgment is the most powerful tool, it is not the only way. However, without a formal decree stating the spouse’s fault, proving your lack of responsibility to the Immigration Office becomes significantly more difficult.

2. Evidence Collection: What is “Legal” vs. “Illegal”?
In Korea, collecting evidence via illegal means can result in criminal penalties, which may negatively impact your visa evaluation. You must be strategic and cautious.
[Evidence Legality & Effectiveness Table]
| Category | Method & Cautions | Effectiveness in Court/Visa |
| Vehicle Dashcam | Securing the SD card from a shared family vehicle. Checking footage of visits to lodging facilities. | Very High. Strong objective evidence of the infidelity. |
| KakaoTalk / SMS | Taking photos of a logged-in chat or securing PC KakaoTalk records. (Do not use “hacking” tools). | High. Proves intimacy and whether the third party knew the spouse was married. |
| Direct Recording | Recording a conversation where YOU are a participant. (e.g., a phone call with your spouse). | Legal. Generally admissible as evidence in civil court. |
| Secret Recording (Hidden Mic) | Hiding a recorder in a bag or room to record the spouse and paramour talking. | Extremely Dangerous. Violation of the Protection of Communications Secrets Act. |
⚠️ Serious Warning: Under the Protection of Communications Secrets Act, illegal wiretapping can lead to 1 to 10 years of imprisonment. Per Daejeon District Court Precedent (2019Gohap2), Daejeon High Court Precedent (2019No226), hiding a recorder in a spouse’s bag can result in a severe sentence (including suspended prison terms). This criminal record could jeopardize your residency status.
3. CRITICAL WARNING: Actions That Jeopardize Your Visa
Foreign spouses are often “counter-sued” by the cheating spouse for illegal evidence collection. If you receive a criminal record (even a fine), it may lead to the denial of your visa extension or a Deportation Order under Article 46 of the Immigration Act.
A. Never “Steal” the Dashcam Unit
If the car is registered solely in your spouse’s name, taking the black box without permission is Theft.
- The Risk: If you enter the garage at night to take it, you could face Nighttime Larceny at Residence, punishable by up to 10 years in prison.
B. Never Attach a GPS Tracker
Attaching a GPS device without consent is a serious crime in Korea (Busan District Court 2013Go-Dan5406). Even if your goal is just to find out where they are meeting, the legal penalty is severe and will likely result in a visa disqualification.
C. Avoid Illegal “Private Investigators” (흥신소)
Hiring unlicensed agencies to track someone’s private life is a violation of the Credit Information Act. Using these agencies can make you an accomplice to a crime (Busan District Court 2013Go-Dan3164).
4. The Trap of “Mutual Divorce” (Divorce by Agreement)
A spouse caught cheating often tries to persuade the foreign partner by saying, “If you agree to a mutual divorce (협의이혼), I will help you extend your visa.” This is a dangerous trap.
- Lack of Official Fault: In a mutual divorce, the court does not specify who was at fault. This makes it extremely difficult to prove to the Immigration Office that you have “no responsibility” for the marriage’s end.
- Judicial Divorce is Safer: By going through a Judicial Divorce or Court Mediation, you can ensure the infidelity is recorded in a formal court document (Decree or Mediation Minute). This document is your “shield” for visa extensions.
- No Cooperation Needed: You do not need your spouse’s consent for a judicial divorce. If you have the evidence, the court can grant the divorce and determine fault regardless of their “cooperation.”
5. Exceptions for Children and Domestic Violence
If your situation involves children or violence, additional protections under the Immigration Act apply.
① Raising a Minor Child (F-6 (d))
If you are raising a minor child born with your Korean spouse, or if you have substantial interaction/visitation rights, you are likely eligible for an F-6 extension.
- Requirement: The court and Immigration Office look for “actual and continuous interaction,” not just a paper-based visitation right (Seoul Administrative Court 2015Gu-Dan16064).
② Protection for Domestic Violence Victims (Immigration Act Article 25-2)
If the infidelity was accompanied by verbal or physical abuse, you are protected under humanitarian grounds.
- Protection: While investigations or trials are ongoing, your stay is typically extended in intervals until the legal process is complete.
- Key Evidence: 112 police reports, medical injury certificates (상해진단서), and records from domestic violence counseling centers.
6. Economic Requirements for Stay Extension
To live independently in Korea after divorce, you must generally demonstrate the ability to support yourself.
- General Rule: You should show income, assets, or specific skills that allow you to maintain a livelihood.
- Exceptions: These requirements may be mitigated or effectively waived if you are raising a minor child.

7. Frequently Asked Questions (FAQ)
Q1. Will I be at a disadvantage because I am a foreigner?
A: No. Korean courts judge the “breakdown of marriage” based on facts, not nationality. By citing specific laws like Article 25 of the Immigration Act, you can protect your rights just like any citizen.
Q2. My spouse threatens to “cancel my visa” and have me deported immediately.
A: Your spouse does not have the power to deport you. Even if they withdraw their “Sponsorship” (신원보증), your visa is not automatically cancelled. You have the right to explain the spouse’s fault to the Immigration Office to protect your status.
Q3. What if my spouse makes false criminal accusations against me?
A: False accusations do not directly revoke your status. However, a criminal fine or higher can be detrimental. You must hire an attorney immediately to defend yourself and, if necessary, counter-sue for “False Accusation” (무고죄).
Q4. Does the alimony (위자료) I receive help with my visa?
A: Yes. It can serve as proof of your financial assets (supporting your ability to stay) and, more importantly, confirms the court’s official recognition of the spouse’s/paramour’s fault.
🚨 Emergency Response Guide
- If your stay expires soon:
- Always apply for an extension before the expiration date. Even if a lawsuit is pending, submitting proof of the ongoing litigation usually allows for a stay extension until the case is resolved.
- If your spouse withdraws sponsorship:
- Prepare and submit a statement of the spouse’s fault (infidelity/abuse) to the Immigration Office immediately.
- If you receive a Deportation Order (강제퇴거):
- Contact an attorney immediately. You must file for a “Stay of Execution” (집행정지) alongside an administrative lawsuit to stop the deportation process while you fight for your rights.
If you want to know about 3 Ways to Get an F-6 Visa Extension After Divorce, please refer to this link below.
If you want to know about Korean Visa Roadmap 2026: From Entry to F-5 Permanent Residency, please refer to this link below.
If you want to know about Korea Immigration Guide – Sabeom-simsa Survival Guide, please refer to this link below.
You are not alone in this difficult journey. Because residency status involves the “discretionary power” of the Ministry of Justice, every step—from gathering evidence to drafting court documents—requires a precise legal strategy.
I am here to be your shield and ensure your life in Korea is protected.
Attorney Paul
