Foreign Investment M&A Filing Procedure: What to Check First in Practice
A foreign investment M&A filing starts with locking down the filing authority and timing before you finalize the deal structure. This applies when a foreign individual or foreign corporation acquires existing shares of a Korean company, or seeks to take management control through a merger or business transfer. We'll work through the points that most often trip people up in practice — share acquisition ratios, deal type, restricted industries, and the business combination filing under the Fair Trade Act.
Legal Basis and Scope of Foreign Investment M&A Filings
Foreign M&A filings are anchored in the Foreign Investment Promotion Act, and depending on deal size, a business combination filing under the Fair Trade Act may apply on top.
Definition of M&A-Type Foreign Investment Under the FIPA
Under Article 2 of the Enforcement Decree of the Foreign Investment Promotion Act, when a foreigner acquires existing shares issued by a Korean corporation, a different procedure applies than for new share subscription. The transaction qualifies as foreign investment if the acquired stake reaches at least 10% of total voting shares, or — even below 10% — if it meets management-participation criteria such as dispatching an executive. This is exactly where pure portfolio investment and M&A-style investment part ways.
Two Things to Check First in Practice
The first thing to look at is whether the target company's industry falls within a restricted sector for foreign investment. The second is to map out what the foreign shareholding structure will look like after the acquisition. Without these two settled, you won't even get the filing accepted.
Caution: Sectors such as defense, telecommunications, and air transport carry foreign investment restrictions that can block the acquisition outright. For precise restricted-sector determinations, check the Ministry of Trade, Industry and Energy notices and confirm with the competent authority.
How the Filing Procedure Differs by Acquisition Method
Even within M&A, the filing flow changes completely depending on whether you go with share acquisition, merger, business transfer, or asset transfer.
Existing Share Acquisition
This is the most common form. A foreigner acquires shares from a Korean shareholder or from another foreign shareholder. In this case, the foreign investment filing must be submitted to a foreign exchange bank or KOTRA before the acquisition date, or within 60 days after acquisition. In practice, completing the filing before deal closing prevents bottlenecks at the fund remittance stage.
Merger or Business Transfer
This applies when a foreigner is already a shareholder of one of the merging Korean companies and ends up holding new shares allocated through the merger, creating foreign ownership as a result. For business transfers, all assets and liabilities are transferred together, so you must first verify whether business licenses and permits can be succeeded. It's common at this stage to belatedly discover that license succession isn't allowed — which can unravel the entire deal.
Filing Method Comparison
| Category | Share Acquisition | Merger | Business Transfer |
|---|---|---|---|
| Legal basis | Art. 2 of FIPA Enforcement Decree | Art. 2 of FIPA Enforcement Decree | Art. 2 of FIPA Enforcement Decree |
| Filing timing | Before acquisition or within 60 days after | Before or after merger registration | Before or after contract execution |
| Filing authority | Foreign exchange bank / KOTRA | Foreign exchange bank / KOTRA | Foreign exchange bank / KOTRA |
| Key issues | Shareholding ratio, source of funds | License succession | Scope of assets and liabilities |
Step-by-Step Practical Flow of the Foreign Investment Filing
The filing isn't a one-shot — it breaks into stages. Misreading this flow can tie up your fund remittance or jam up the corporate registration.
Step 1: Foreign Investment Filing
Once the deal structure is fixed, submit the foreign investment filing to a foreign exchange bank or KOTRA. The form covers investor information, target company information, investment amount, number of shares acquired, and source of funds. Acceptance is usually quick, but if the sector is restricted or there's suspicion of indirect investment, supplemental requests will follow.
Step 2: Remittance of Investment Funds and Payment of Purchase Price
Once the filing is accepted, the certificate of acceptance is used to remit funds from abroad or to draw from a domestic foreign-currency account to pay the purchase price. Even with full documentation, a weak explanation of fund sources will get you blocked at the bank stage. Additional verification is especially drawn out when the remitter and the investor named on the filing aren't the same.
Step 3: Share Transfer Registration and Corporate Registration
After payment, complete the transfer on the shareholder register; for a merger or business transfer, finalize the corporate registration as well. It's standard practice to file for foreign-invested company registration at this point. The foreign-invested company certificate is required for downstream tax benefits and any administrative processing tied to foreign-invested company status.
Practical tip: Filing, remittance, share transfer, and foreign-invested company registration are all on one continuous track. If one step jams, everything after it slips, so work the schedule backward from the start.
When a Fair Trade Act Business Combination Filing Also Applies
M&A deals above certain thresholds don't end with just the FIPA filing.
Business Combination Filing Triggers
Under Article 11 of the Fair Trade Act, a business combination filing must be made to the Korea Fair Trade Commission when the total assets or revenue of the acquiring and target companies exceed set thresholds. The same applies when a foreigner acquires a Korean company, and even combinations between foreign companies trigger the filing duty if domestic revenue thresholds are met. Asset and revenue thresholds are revised frequently, so confirm the latest notice as of the deal date.
Pre-Filing vs. Post-Filing
For deals involving a large-scale company, pre-filing is the rule, and closing actions are prohibited for 30 days. Otherwise, post-filing within 30 days of closing is permitted. Getting the pre/post distinction wrong can lead to administrative fines or corrective orders.
Filing Duties in M&A Transactions
| Filing Type | Governing Law | Authority | Timing |
|---|---|---|---|
| Foreign investment filing | Foreign Investment Promotion Act | Foreign exchange bank / KOTRA | Before or after acquisition |
| Business combination filing | Fair Trade Act | Korea Fair Trade Commission | Pre or post, depending on deal size |
| Foreign exchange filing | Foreign Exchange Transactions Act | Foreign exchange bank / Bank of Korea | By transaction type |
| Foreign-invested company registration | Foreign Investment Promotion Act | KOTRA / Foreign exchange bank | After payment |
Book a free consultation to confirm the right filing sequence for your specific deal. Call 02-363-2251 or message KakaoTalk ID alexkorea, and we'll walk you through everything from deal structure review to filing.

Where Things Tangle: Fund Sources and Remittance
More important than paperwork is telling a coherent story about how the money moves.
What Happens When the Source of Funds Is Thinly Explained
The filing form classifies funding methods into own funds, borrowed funds, headquarters remittance, and so on. At the actual remittance stage, the bank checks whether the source declared in the filing matches the actual remittance path. If the explanation is thin or there's a gap somewhere in the chain, you'll be sending in additional documentation on repeat — and the deal timeline slips.
Watch-Outs With Headquarters Remittance and SPC Structures
When acquisition funds flow from a foreign parent through a Korean subsidiary or a newly formed SPC, each step can trigger its own filing obligation. SPC structures in particular often involve overlapping filings — overseas direct investment under the Foreign Exchange Transactions Act and separately under FIPA. Filing authorities and document retention rules vary by structure, so sort this out during deal design rather than after.
Caution: In multi-tiered funding structures, missing even one step can put the entire remittance on hold. A filing checklist tailored to your specific deal structure is best confirmed separately through a consultation.
Post-Acquisition Follow-Up and Maintaining FIE Status
Filing isn't the end of the road.
Foreign-Invested Company Registration and Amendment Filings
Once payment is made and foreign-invested company registration is completed, a foreign-invested company certificate is issued. After that, any change in shareholding, executive personnel, capital increase, or capital reduction triggers an amendment filing obligation. Skipping these amendment filings undermines your foreign-invested company status and can cause problems later when claiming tax benefits.
Follow-Up on Licenses, Tax, and Labor Matters
Depending on the industry, you'll have a cascade of follow-up tasks — license-holder name changes, business registration corrections, four major insurance workplace updates, and more. This back-end administration is exactly what most M&A deals miss. If you only focus on closing and let the follow-up slide, problems will surface a month or two later from the tax office or immigration authority.
For statutory references, the latest text is available at the Korea Law Information Center, and general procedures for foreign investment are provided in English at Invest KOREA.
FAQ
Q1. If a foreigner acquires only 5% of a Korean company's shares, is a foreign investment filing still required? A. Even below 10% of voting shares, the transaction is treated as foreign investment if management-participation criteria such as executive dispatch are met. Whether the criteria apply depends on a combined review of the contract clauses and the actual degree of management involvement.
Q2. Is the filing required when foreign ownership newly arises through a merger? A. Yes. If, as a result of the merger, a foreigner is allocated new shares and meets the FIPA criteria, a filing obligation arises at that point. The key is scheduling so the merger registration and the filing timing don't fall out of sync.
Q3. What's the difference between a business combination filing and a foreign investment filing? A. A foreign investment filing reports the fact of a foreigner investing in a Korean company; a business combination filing is a competition-restriction review. The governing laws and authorities differ, and if both apply, each must be filed separately.
Q4. What happens if I close the deal without making a required pre-filing? A. FIPA filings allow post-filing within a defined window, but if the deal was subject to pre-filing for business combination and you closed first, you face the risk of administrative fines or corrective orders. Because the call depends on deal size and the parties' asset thresholds, review this before finalizing the structure.
Q5. Can the foreign parent send acquisition funds through its Korean subsidiary? A. Yes, but the cash flow at the subsidiary level may itself trigger a separate filing under the Foreign Exchange Transactions Act. Structures routed through an SPC or subsidiary stack filing obligations, so map out the remittance line from scratch.
Q6. Do I have to register as a foreign-invested company after the acquisition? A. The deal itself can close with just the foreign investment filing, but only completing foreign-invested company registration unlocks the tax and administrative benefits tied to FIE status. Completing registration promptly after payment keeps you from hitting walls in downstream procedures.
Need to Speak With a Specialist?
Foreign investment M&A pulls together the foreign investment filing, business combination filing, foreign exchange filing, corporate registration, and license succession all at once. A single misstep can lock up funds or push back the closing. VISION Administrative Office handles the full sequence — deal structure review, filing preparation, remittance, registration, and foreign-invested company registration — in one engagement.
VISION Administrative Office
- Phone: 02-363-2251
- Email: 5000meter@gmail.com
- Address: 3F Seongwoo Building, 324 Toegye-ro, Jung-gu, Seoul 04614
Fees vary by case and will be quoted precisely during the free consultation. Send us your deal structure and schedule, and we'll lay out the filing sequence that fits your specific case.
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