The 3-Layer Defense for Your Jeonse Deposit

Jeonse deposit losses typically start down one of two paths. The first is a “ggangtong jeonse” (underwater jeonse), where the home’s value is at or below the deposit, so even a foreclosure auction can’t fully recover it. The second is a senior lien: if the property already carried a bank mortgage before you moved in, that claim gets paid first at auction, ahead of your deposit. Both risks are often invisible at signing and only surface when the landlord goes bankrupt or the home is auctioned — which is why checking the property register before signing, and setting up legal safeguards after, both matter.

A confirmed date (hwakjeong-ilja) is a dated stamp on your lease obtained at a community center or registry office. Two rights need to be kept apart here. Opposability — the right to assert your tenancy against a new owner — arises under Article 3 of the Housing Lease Protection Act from the day after you complete both delivery of the home (actually moving in) and resident registration; the confirmed date is not one of its requirements. Priority repayment — getting paid before junior creditors at auction — arises under Article 3-2 once those same requirements are joined by the confirmed date. So all three are needed — moving in, registering residence, and the confirmed date — with no separate registration. It costs almost nothing, which is why nearly every lease uses it as a baseline. Priority ranks by date, so completing all three immediately at signing is essential to outrank any mortgage registered afterward.

A jeonse-right registration (jeonsegwon) records the right as a registered real right at the registry office — stronger than a confirmed date. It works without resident registration, and lets the tenant file for auction directly without the landlord’s cooperation, unlike a confirmed date. But it requires the landlord’s consent and incurs registration costs, so it simply cannot be set up if the landlord refuses. It sees less use than a confirmed date for that reason, but is worth considering for large deposits with a cooperative landlord.

A return guarantee is an insurance-style product from institutions such as HUG, HF, or SGI Seoul Guarantee: if a landlord actually fails to return a deposit, the guarantor pays the tenant first and then seeks reimbursement from the landlord. Unlike a confirmed date or jeonse-right, which require going through an auction to get paid, a return guarantee lets you recover the deposit without waiting on an auction outcome. It costs a premium, and under HUG’s criteria there are limits and eligibility rules such as 700,000,000 KRW or below in the capital region that vary by institution — check each institution’s site before signing up to confirm your lease qualifies.

The three are not mutually exclusive. In practice, the common combination is resident registration + confirmed date as a baseline, plus a return guarantee when the deposit is large or the landlord’s finances look shaky. Jeonse-right registration sees less use due to the consent requirement, but remains viable for cooperative landlords, e.g. new officetels or commercial leases. It’s also worth re-checking the property register at each renewal for newly registered mortgages.

Before setting up any of the three safeguards, start by pulling the property register. In the “Eul-gu” section, check the maximum secured amount of senior liens such as mortgages or jeonse-rights, then add that to your deposit and compare the total against the home’s market value. As a rule of thumb, a combined total (senior liens + your deposit) above 70–80% of the home’s value is a red flag. Also pull the register again right before the balance-payment date, not just at signing, to confirm no new mortgage was registered in between.

Safeguards like jeonse-right registration, which need landlord consent, are often hard to arrange. In that case, combining a confirmed date with a return guarantee is the realistic fallback. A confirmed date can be obtained by the tenant alone, without landlord consent, and a return guarantee, too, can generally be enrolled in solo — building a defense regardless of landlord cooperation. Some guarantor institutions still notify the landlord or request supporting documents, so check the required paperwork before enrolling.

Even when a lease renews implicitly without either party stating otherwise, the original confirmed date and resident registration remain in effect. A return guarantee, however, may require re-enrollment or a term extension at each renewal depending on the product, so if your lease renewed implicitly, check the renewal procedure with your guarantor institution to avoid a coverage gap.

To calculate conversion terms between jeonse and monthly rent, try the jeonse-to-monthly calculator; to estimate brokerage fees at renewal or move, use the brokerage fee calculator. This guide reflects information as of 2026-07-19; guarantee limits and eligibility change often, so confirm with official HUG and HF guidance and a licensed realtor or legal professional.