Common Rental Disputes and Their Causes in Korea
A structural guide for foreign residents
1. Why Rental Disputes Are Relatively Common in Korea
Korea’s housing rental system has several unique legal and financial features that differ significantly from many other countries. The most notable characteristic is the large deposit-based structure, particularly in jeonse (전세) contracts, where tenants provide a substantial lump-sum deposit instead of paying monthly rent.
Because of this structure, rental disputes in Korea are often not minor disagreements but high-stakes financial conflicts, especially involving deposits, contract rights, and legal protections under the Housing Lease Protection Act (주택임대차보호법).
Understanding the typical patterns of disputes and their causes is essential for navigating the system safely.

2. Deposit-Related Disputes (Security Deposit Issues)
(1) Delayed or Non-Return of Deposit
Most common dispute type
In Korea, tenants expect the landlord to return the full deposit at the end of the lease. However, disputes arise when:
- The landlord lacks liquidity to repay the deposit
- The property is heavily leveraged (e.g., mortgage + multiple tenants)
- A new tenant has not yet been secured
This is especially critical in jeonse contracts, where deposits can be hundreds of thousands of dollars.
Legal structure:
- The tenant’s right to reclaim the deposit is protected under the Housing Lease Protection Act (주택임대차보호법)
- Priority repayment depends on registration (확정일자) and resident registration (전입신고)
(2) Disputes Over Deposit Deductions
Landlords may attempt to deduct costs from the deposit for:
- Cleaning fees
- Repair costs
- Damages
Disputes occur when there is disagreement about:
- Whether damage is “normal wear and tear”
- Whether repair costs are reasonable
Common cause:
Lack of clear condition records at move-in
3. Contract Termination Disputes
(1) Early Termination Conflicts
Korean leases are typically fixed-term (usually 2 years). If a tenant wants to leave early:
- The landlord may refuse termination
- The tenant may be required to find a replacement tenant
Legal principle:
- Early termination is generally not automatic unless both parties agree
- The contract remains binding until the end date
(2) Disputes Over Notice Period
Tenants must provide advance notice before leaving.
Typical issues include:
- Tenant gives insufficient notice
- Landlord claims additional rent due to late notice
Key cause:
Misunderstanding of notice timing rules, which are often not explicitly explained in contracts.
4. Renewal and Rent Adjustment Disputes
(1) Contract Renewal Rights (갱신요구권)
Under Korean law, tenants have a right to request renewal once, extending the lease for an additional 2 years.
Disputes arise when:
- Landlords refuse renewal without valid reason
- Tenants misunderstand eligibility conditions
(2) Rent Increase Limits
When a lease is renewed:
- Rent increases are generally capped at 5%
Disputes occur when:
- Landlords attempt higher increases
- Tenants are unaware of legal limits
Legal structure:
- Governed by the Housing Lease Protection Act (주택임대차보호법)
- Applies mainly to residential leases
5. Subleasing and Unauthorized Occupancy
(1) Unauthorized Subleasing
Subleasing (전대차) is typically restricted unless the landlord consents.
Disputes occur when:
- Tenant subleases without permission
- Landlord discovers unauthorized occupants
Legal consequence:
- Landlord may terminate the contract
(2) Occupancy Beyond Registered Tenant
In Korea, resident registration (전입신고) plays a legal role.
Issues arise when:
- Actual occupant differs from registered tenant
- Registration is used strategically to secure legal protection
6. Property Condition and Maintenance Disputes
(1) Responsibility for Repairs
A common source of conflict is determining who must pay for repairs.
General principle:
- Landlord → structural issues, major repairs
- Tenant → minor maintenance, damage caused by use
Disputes occur when:
- Boundaries are unclear
- No written agreement specifies responsibility
(2) Hidden Defects
Tenants may discover issues after moving in:
- Mold
- Water leaks
- Heating system failures
Disputes arise over:
- Whether the landlord knew about the issue
- Whether compensation or rent reduction applies
7. Registration and Legal Protection Issues
(1) Failure to Register Address (전입신고)
This is one of the most critical procedural steps.
If a tenant does not complete:
- Resident registration (전입신고)
- Fixed date registration (확정일자)
They may lose priority rights to the deposit.
(2) Priority Rights Conflicts
In cases of foreclosure or auction:
- Multiple creditors may compete for repayment
- Tenants without proper registration may rank lower
Core cause:
Lack of understanding of legal priority structure
8. Real Estate Fraud and Structural Risk Disputes
(1) “Jeonse Fraud” (전세사기)
A major issue in recent years.
Typical structure:
- Landlord owns multiple properties with high debt
- Deposits are used to cover previous obligations
- Eventually, deposits cannot be returned
(2) Misrepresentation of Property Status
Disputes arise when:
- Mortgage information is not clearly disclosed
- Tenant underestimates financial risk of property
9. Administrative and Reporting-Related Disputes
(1) Lease Reporting System (임대차 신고제)
Certain contracts must be reported to authorities.
Disputes occur when:
- Reporting obligations are ignored
- Information submitted is inconsistent
(2) Tax-Related Conflicts
While less visible to tenants, issues may arise if:
- Landlord avoids reporting rental income
- Contract terms differ from actual payments
10. Structural Causes Behind Rental Disputes
Across all categories, disputes in Korea’s rental system generally arise from a few structural causes:
(1) Large Financial Stakes
- High deposits increase risk exposure
- Even minor disputes become significant
(2) Legal Formalities
- Registration and documentation determine rights
- Missing procedures can weaken legal protection
(3) Information Asymmetry
- Landlords often have more information about the property
- Tenants may not fully understand legal implications
(4) Contract Interpretation Gaps
- Standard contracts exist, but details vary
- Verbal agreements are often not enforceable
11. Practical Structural Understanding
Rather than viewing disputes as isolated incidents, it is more accurate to understand them as outcomes of how the system operates:
- Deposit → financial risk
- Registration → legal protection
- Contract → allocation of responsibility
- Renewal rules → balance between tenant stability and landlord control
Each dispute type can be traced back to one or more of these structural elements.

Conclusion
Rental disputes in Korea are not random—they follow identifiable patterns rooted in the legal and financial structure of the housing system.
The most critical areas where disputes emerge include:
- Deposit return and financial risk
- Contract termination and renewal rights
- Registration and legal priority
- Property condition and maintenance responsibilities
Understanding these structures helps explain why disputes occur, even before considering how they are resolved.