The 'Deposit Rule' Nobody Tells You About — Why Some Countries Pay ₩5,000,000 Extra

⚠️ Disclaimer: This article is for informational purposes only and does not constitute legal advice. Visa policies change frequently. Always verify current requirements at immigration.go.kr or your nearest Korean embassy. Last verified: 2026-03-21

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You saved up for tuition. You gathered all your visa documents. You thought you had budgeted for everything. Then your university sends an email asking for an additional deposit — ₩3,000,000 to ₩5,000,000 — on top of tuition. No one mentioned this when you applied. Your agent did not warn you. The university website barely explains it. But without paying it, your enrollment may not be finalized, and your visa process stalls.

Welcome to Korea's financial guarantee deposit (유학보증금) system — one of the least discussed and most confusing requirements in Korean international student admissions. Here is everything you need to know.

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TL;DR

• Korea requires a financial guarantee deposit (유학보증금) from students of certain nationalities, typically those from countries with historically higher rates of visa overstay.
• The deposit amount generally ranges from ₩3,000,000 to ₩5,000,000 (~$2,250 to $3,750), though it varies by university.
• The deposit is refundable — but only after you meet specific conditions (usually completing at least one semester and maintaining legal visa status).
• Not all students are required to pay it. Your nationality and the specific university's policies determine whether it applies to you.
• Some universities have their own deposit systems; others follow a government-linked framework.

Confused about whether you need to pay this? → admissions.kr/apply — we can check for you.

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What Is the Financial Guarantee Deposit (유학보증금)?

The financial guarantee deposit is a sum of money that certain international students must pay — in addition to tuition and fees — as a condition of enrollment at a Korean university. Think of it as a security deposit, similar to the deposit you pay when renting an apartment: the money is held during your studies and returned to you when you leave under the right conditions.

Why Does It Exist?

The Korean government introduced this system to address a specific problem: students who enter Korea on a D-2 or D-4 student visa and then abandon their studies to work illegally or overstay their visa.

By requiring a financial deposit that is only returned upon proper completion (or proper departure), the system creates a financial incentive for students to:

• Stay enrolled and attend classes
• Maintain their legal visa status
• Depart Korea properly if they leave their program

The policy is part of a broader framework by the Ministry of Justice (법무부) and the Ministry of Education (교육부) to balance Korea's goal of attracting more international students with the need to prevent visa misuse.

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Who Has to Pay? The Country Factor

This is where it gets sensitive — and where many students feel the system is unfair. The deposit requirement is not applied equally to all nationalities.

How Countries Are Categorized

Korea's immigration authorities classify countries based on various risk factors, including historical overstay rates of their nationals. While the government does not publicly release a ranked list of "high-risk" countries, the practical effect is well documented:

• Students from countries with lower overstay rates (e.g., many European, North American, and East Asian nations) are generally not required to pay the deposit.
• Students from countries with higher overstay rates are often required to pay. Countries frequently cited as being subject to this requirement include several nations in South Asia, Southeast Asia, Central Asia, and parts of Africa — though the specific list can change and varies by university.

Important Nuance

The deposit requirement is not solely a government mandate in all cases. Many Korean universities have implemented their own financial guarantee systems, sometimes going beyond what the government strictly requires. This means:

• University A might require a ₩5,000,000 deposit from Vietnamese students.
• University B might require ₩3,000,000 from the same nationality.
• University C might not require a deposit at all for that nationality but require one from a different country.

This inconsistency is one of the most frustrating aspects for students. There is no single, uniform rule that applies across all institutions.

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How Much Will You Pay?

The deposit amount varies, but here are the general ranges as of 2026:

Note: These figures are approximate and based on publicly available information from university websites and student community reports. The exact amount you pay depends on your university's specific policy.

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Refund Conditions: How and When You Get Your Money Back

The deposit is designed to be refundable. But "refundable" comes with conditions.

Typical Refund Requirements

Most universities will refund your deposit if you meet all of the following:

1. You completed at least one or two semesters of study (varies by university).
2. You maintained your legal visa status throughout your enrollment — no overstays, no unauthorized work, no legal issues.
3. You properly completed or properly withdrew from the university — through the official process, with proper notification to immigration.
4. You apply for the refund — this is not automatic at most universities. You need to submit a refund request with supporting documents.

Refund Timeline

After you meet the conditions and submit your refund application, it typically takes 1 to 3 months to receive your money back. Some universities process refunds faster; others are slower. Transfer fees may apply if you are receiving the refund to a foreign bank account.

When You Do NOT Get a Refund

Your deposit may be partially or fully forfeited if:

• You drop out without proper procedures (자퇴 without following the official withdrawal process)
• You overstay your visa or are found to have violated immigration laws
• You abandon your studies — stop attending classes without filing for leave of absence (휴학) or withdrawal
• You do not apply for the refund within the specified timeframe (some universities have a deadline for refund claims)

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University-Specific Differences: Why You Must Ask Directly

Because there is no single, uniform deposit policy across all Korean universities, the only way to know your exact requirements is to ask the university directly.

Questions to Ask the International Admissions Office (국제입학처)

Before you enroll, send an email or call the admissions office and ask:

1. "Is a financial guarantee deposit required for students from [your country]?"
2. "How much is the deposit?"
3. "When must it be paid — before enrollment, or during the first semester?"
4. "What are the exact refund conditions?"
5. "How long does the refund take, and can it be sent to a foreign bank account?"
6. "Is the deposit separate from tuition, or can it be deducted from tuition if I withdraw?"

Get the answers in writing. An email reply from the admissions office is much more useful than a verbal promise if there is a dispute later.

Some Universities Are More Transparent Than Others

A few universities publish their deposit policies clearly on their international admissions pages. Many do not. If you cannot find the information online, that does not mean the requirement does not exist — it means you need to ask.

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How to Minimize or Avoid the Deposit

While you cannot change your nationality, there are strategies that may reduce the financial burden:

1. Apply to universities with no deposit requirement. Not all universities require a deposit from your nationality. Compare policies across multiple schools before committing.
2. Apply for scholarships that cover the deposit. The Korean Government Scholarship Program (KGSP, 한국정부초청장학금) and certain university-specific scholarships may cover or waive the deposit.
3. Choose programs with lower deposit amounts. If two universities offer similar programs but one requires ₩3,000,000 and the other ₩5,000,000, that difference matters when the money is locked up for semesters.
4. Budget for it in advance. Treat it as a temporary cost — you will get it back — but you need the cash upfront.
5. Ask about payment plans. A few universities allow installment payments. Not common, but worth asking.

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Common Mistakes

❌ Mistake 1: Not knowing about the deposit until the last minute. ✅ Research the deposit requirement as soon as you receive your admission letter — or better yet, before you even apply.

❌ Mistake 2: Assuming the deposit is the same at every university. ✅ It varies significantly. Always check with each university's admissions office directly.

❌ Mistake 3: Forgetting to apply for a refund after completing your studies. ✅ The refund is often not automatic. Set a reminder to submit your refund application before the deadline.

❌ Mistake 4: Thinking the deposit is a "scam" or unofficial. ✅ The financial guarantee deposit system is a recognized part of Korea's international student management framework. It is legitimate, even if it is frustrating.

❌ Mistake 5: Not getting the refund conditions in writing. ✅ Verbal promises can change. Get the refund policy in an email or official document from the university before you pay.

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Frequently Asked Questions

Q: Does this deposit apply to all international students? A: No. It primarily affects students from countries with higher overstay rates. Students from many Western, East Asian, and certain other countries are typically exempt. But university-specific policies can vary.

Q: Is this the same as the bank balance required for my visa application? A: No. The visa financial requirement (usually ₩9,000,000 or more in a bank account) is separate from the university's financial guarantee deposit. You may need both.

Q: Can I use a loan to pay the deposit? A: The deposit must typically be paid by bank transfer. The source of funds is generally not scrutinized as strictly as for the visa financial requirement, but check with your specific university.

Q: What if I transfer to another university? Do I get my deposit back? A: It depends on the university's policy. Some will refund the deposit upon a proper transfer; others may not. Ask before you initiate the transfer.

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What To Do Next

If you are applying to Korean universities, add "financial guarantee deposit" to your checklist of things to research — right alongside tuition, housing, and visa requirements. Contact the international admissions office of each university you are considering and ask the specific questions listed above. Get the answers in writing.

This is one of those requirements that catches students off guard because it is not prominently advertised. Knowing about it early gives you time to budget, compare universities, and make informed decisions.

At Admissions.kr, we track deposit policies across hundreds of Korean universities. If you are unsure whether your target university requires a deposit for your nationality — or if you want help comparing options — our team can look it up for you and guide you through the process.

Check your university's requirements → admissions.kr/applications

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References

1. Korea Immigration Service — Visa regulations and financial requirements: immigration.go.kr
2. Ministry of Education, Republic of Korea (교육부) — International student management policies and Study Korea 300K initiative
3. Study in Korea — Official government portal for international students: studyinkorea.go.kr
4. HiKorea — Online immigration services portal: hikorea.go.kr
5. Individual university international admissions pages — Deposit policies vary by institution; consult your target university's official website directly

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Planning your budget for studying in Korea? Read our guide on visa extension costs and deadlines or explore all guides at admissions.kr/blog.