2026 Korea Capital Increase Guide for Foreign-Invested Companies (Paid-in Capital 증자)

Table of Contents

Why capital increases matter in 2026

Foreign‑invested companies in Korea often reach a point where initial paid‑in capital is no longer enough to support growth, visa renewals, bank compliance, or commercial credibility. In 2026, Korean banks and regulators are more focused on source‑of‑funds verification, accurate ownership records, and real business substance. A capital increase (증자) can be a clean way to show financial strength and align your corporate records with your actual business plan.

For foreign founders, a capital increase is not just accounting. It changes your shareholding ratio, triggers regulatory reporting, and can affect tax and visa outcomes. Done correctly, it helps you pass bank review, win contracts, and build trust. Done poorly, it delays operations and invites additional scrutiny.

What a paid‑in capital increase is (and is not)

A paid‑in capital increase is the legal issuance of new shares (or capital contributions) that increases the company’s registered capital on the corporate registry. It is not the same as:

• Shareholder loans (which can trigger thin‑capitalization and interest‑deduction limits)
• Operating revenue (which does not affect registered capital)
• Capitalized reserves (which may require a separate corporate procedure)

A proper capital increase results in a new capital amount on the corporate registry and updated ownership ratios, and it is backed by actual funds remitted to a Korean bank account. This distinction matters because banks and regulators treat paid‑in capital as long‑term risk capital, while loans or operating revenue are treated differently for compliance.

Common triggers for foreign‑invested companies

Foreign founders typically increase capital for one or more of these reasons:

• D‑8 visa support (maintaining credible investment levels)
• Bank account expansion (higher limits, multi‑currency accounts)
• Investor requirements (minimum capitalization for a deal)
• Government incentives (some programs prefer or require higher capital)
• Tender eligibility (public/private contracts with capital thresholds)
• Cashflow expansion (hiring, office leases, inventory)

In 2026, banks are increasingly cautious about companies with low capital but large transaction volumes. A structured capital increase can reduce KYC friction and make later financing rounds easier because the ownership trail is already clean.

Capital increase methods and pricing

Korean companies typically use one of the following methods:

1. New share issuance (cash contribution)

   • The most common method for foreign‑invested companies.
   • Shares are issued to existing or new investors in exchange for cash.

2. Rights offering to existing shareholders

   • Pre‑emptive rights are offered to current shareholders.
   • Common when maintaining ownership ratios is important.

3. Third‑party allotment (new investor)

   • Shares are issued to a new investor at an agreed price.
   • Requires careful review of pre‑emptive rights and board/shareholder approvals.

4. In‑kind contribution (현물출자)

   • Rare for foreign founders due to valuation and audit complexity.
   • Often needs appraisals and may trigger extra tax review.

Pricing matters. Even in private companies, the subscription price should be reasonable compared to the company’s asset value and earnings. If the price is unreasonably low or high, minority shareholders may challenge it or tax authorities could view it as a disguised transfer of value. For foreign‑invested companies, it is best practice to document the basis for pricing, especially when a new investor enters.

Step‑by‑step process in Korea

A capital increase generally follows this sequence:

1. Board resolution

   • Approves the capital increase plan and share issuance.

2. Shareholder resolution (if required)

   • Required when articles or Commercial Act provisions demand it.

3. Foreign investment notification (FDI)

   • If the investor is a foreign person/entity, FDI procedures apply.

4. Capital remittance & deposit

   • Funds are remitted to a designated Korean bank account.

5. Capital verification certificate

   • Bank issues a certificate confirming capital deposit.

6. Corporate registry update

   • File the capital increase with the registry.

7. Foreign‑invested enterprise (FIE) update

   • Update FIE registration and ownership records if applicable.

8. Tax office and business registry updates

   • Update business registration certificates when required.

Each step has deadlines. Missing them can require re‑filing or re‑verification of funds. The most common failure point is bank verification, which can stall the process for weeks if documentation is incomplete.

How a capital increase affects visas and banking

For foreign founders, a capital increase often relates to immigration planning. While visa requirements depend on individual circumstances, consistent investment amounts and clean ownership records are often viewed positively during D‑8 review. Sudden, undocumented capital movements can raise questions. A structured capital increase offers a clear paper trail that aligns with FDI records and corporate registry data.

Banks also look at capital adequacy versus transaction volume. If a company’s monthly transaction volume is large compared to registered capital, banks may limit services or request additional KYC. A capital increase can rebalance this ratio, making it easier to open additional accounts, issue corporate cards, or process higher‑value international payments.

Timeline and cost expectations

Below is a typical range for a straightforward capital increase by cash contribution.

Total typical range: 2–4 weeks. Complex ownership structures or new investors can push it longer.

Costs vary by capital amount, registry fees, and legal support. While legal fees are manageable for routine cases, delays due to missing documents often cost more than proper upfront preparation.

Documents you should prepare

Prepare these early to avoid bank delays:

• Updated articles of incorporation
• Board and shareholder meeting minutes
• Passport/ID copies for foreign investors
• Corporate registration for foreign investor entities (apostilled)
• Power of attorney (if using representatives)
• Remittance purpose statement (for the bank)
• Draft share issuance agreement or subscription letter

For corporate investors, banks often require a beneficial ownership disclosure and may request a business rationale memo for the investment. If the investor is a holding company, prepare documents showing ultimate ownership and commercial intent.

Tax and foreign exchange (FX) considerations

A capital increase does not directly create corporate income tax, but it has important tax and FX implications:

• FX reporting: Most foreign capital must follow FDI procedures, and remittance must be linked to an FDI notification.
• Withholding tax: Not applicable to paid‑in capital, but watch for future dividends.
• Capital duty/registration tax: Registration tax applies to the capital increase amount.
• Transfer pricing risk: If the company later repays funds via related‑party transactions, pricing must be defensible.

Foreign founders should coordinate with accountants to align the capital increase with cash‑flow projections and financial statements. If you plan to use the capital for intercompany services or IP licensing, ensure your contracts are compliant and priced reasonably.

Pitfalls that delay capital verification

In 2026, the most common delays are:

• Inconsistent ownership records between FDI documentation and the corporate registry
• Missing apostille or outdated documents for foreign corporate investors
• Bank KYC mismatch (e.g., investor address or name mismatch)
• Late registry filing after capital deposit (missing statutory deadlines)
• Use of third‑party accounts for remittance without sufficient explanation

Avoid these by using a clear transaction timeline and pre‑clearing documents with the bank. If a foreign investor cannot appear in person, plan for notarization and apostille early.

Scenario example: bridging a funding gap

Imagine a foreign‑invested SaaS company in Seoul with KRW 50 million in registered capital but growing to KRW 500 million in annual revenue. The company needs a larger bank credit line and wants to hire 10 staff. The bank requests a stronger capitalization base.

The company decides to increase capital by KRW 200 million through a rights offering to current shareholders. The founders submit an FDI notification, remit funds from their overseas account, and receive the capital verification certificate. Within three weeks, the corporate registry reflects the new capital amount, and the bank expands the credit line. The same documentation later supports a D‑8 renewal review because the investment trail is clear.

The lesson: a well‑timed capital increase can unlock operational growth with minimal disruption.

Practical checklist

Use this checklist to keep your capital increase on track:

• Confirm capital target and new ownership ratio
• Review articles for pre‑emptive rights and approval thresholds
• Prepare board/shareholder minutes
• Submit FDI notification and confirm bank requirements
• Remit funds with matching remittance purpose
• Obtain capital deposit certificate
• File registry update within statutory deadline
• Update FIE and business registration certificates
• Align accounting entries and audit trail

If you want a clean, bank‑ready capital increase process in 2026, professional coordination saves weeks of back‑and‑forth and reduces compliance risk.

📩 Contact us at sma@saemunan.com