UBO filing in Japan refers to the mandatory disclosure of Ultimate Beneficial Owners (UBOs) of legal entities to meet anti-money laundering (AML) obligations and promote financial transparency. As money laundering and terrorism financing threats evolve, the Japanese government, in line with global standards set by the Financial Action Task Force (FATF), has adopted stricter rules on beneficial ownership reporting.

UBO disclosure is intended to prevent the misuse of corporate structures by criminals and to ensure that regulatory authorities can trace the individuals behind companies and trusts. With rising international pressure and Japan’s obligations under FATF, compliance with UBO filing laws has become essential for both local and foreign entities operating in the country.

According to Japan’s National Risk Assessment, published by the Japan Financial Services Agency (FSA), corporate misuse remains a key vulnerability in its AML/CFT regime.

What Is an Ultimate Beneficial Owner (UBO)?

An Ultimate Beneficial Owner (UBO) is a natural person who ultimately owns or controls a legal entity, either directly or indirectly. In most jurisdictions, including Japan, a person is considered a UBO if they:

  • Own either 50% or 25%, directly or indirectly, of shares or voting rights; or
  • Have the ability to exercise significant control over the company

The purpose of UBO identification is to strip away layers of ownership that may obscure the real people benefiting from a company’s operations.

Japan aligns with the FATF definition of beneficial ownership, placing it squarely within the international AML framework.

UBO Filing Requirements in Japan

Japan has gradually strengthened its approach to beneficial ownership transparency in response to global AML standards. While it does not yet have a centralized public UBO register, the government requires companies and financial institutions to collect, verify, and maintain information about individuals who ultimately control corporate entities. 

Below, we break down when UBO filing is necessary, who must comply, and which authorities are involved.

When is UBO Filing Mandatory?

UBO declaration in Japan is triggered in several scenarios:

  • At the time of company incorporation
  • During corporate due diligence by financial institutions (e.g., opening bank accounts)
  • When there are changes in ownership or control structure
  • As part of compliance checks under AML/CFT regulations

Entities Covered:

  • Kabushiki Kaisha (KK) – Stock Companies
  • Godo Kaisha (GK) – LLC-type companies
  • Foreign companies registered in Japan
  • Trusts and general incorporated associations (if engaged in business)

Supervisory Authorities:

  • Legal Affairs Bureau: Oversees company registrations and documentation
  • Japan Financial Intelligence Center (JAFIC): Collects and monitors AML-related information
  • Financial Services Agency (FSA): Regulates financial institutions and enforces AML laws

Japan’s Beneficial Ownership (BOI) Laws and Regulations

Japan does not currently have a centralized, public UBO register, but it has laid the foundation for beneficial ownership transparency through several laws:

  1. Act on Prevention of Transfer of Criminal Proceeds (Act No. 22 of 2007): Requires financial institutions and designated businesses to conduct customer due diligence and identify UBOs. (Source: National Printing Bureau)
  2. Companies Act of Japan: Governs corporate registration, but lacks direct UBO filing mandates. Proposed amendments aim to require UBO disclosures at the time of company registration.
  3. Cabinet Office Ordinance on Customer Due Diligence: Details KYC and recordkeeping obligations.
  4. FATF Mutual Evaluation Report (2021): Criticized Japan for its lack of a central beneficial ownership registry and weak enforcement. Reforms are ongoing to address these gaps. (Source: FATF Report on Japan)

Who Must File and Maintain the UBO Register in Japan?

Companies in Japan are expected to:

  • Identify all individuals meeting the UBO criteria
  • Maintain internal UBO records at the company’s head office
  • Disclose information to financial institutions and authorities when requested

Record-Keeping Requirements:

  • Companies must preserve UBO records for at least 7 years after termination of the relationship or transaction.
  • Data must be accurate, up-to-date, and readily available to authorities.

Public vs. Private Registers:

Japan’s beneficial ownership data is currently not public. Only certain regulatory and law enforcement agencies have access. Discussions are ongoing regarding the creation of a central database in line with FATF expectations.

Documents and Information Required for UBO Filing in Japan

The following documents and data points are required under UBO KYC requirements in Japan:

  • Full legal name
  • Date of birth
  • Residential address and nationality
  • Percentage of ownership or control
  • Identity documents (e.g., passport, My Number Card)
  • Documentation proving ownership (e.g., shareholder register)
  • Description of the nature of control (direct/indirect)

These must be collected during onboarding and updated regularly, particularly for financial institutions and legal service providers.

UBO Filing Deadlines and Timeline in Japan

Japan has not published a universal UBO filing deadline due to the lack of a central register. However, deadlines apply in specific contexts:

Deadlines:

  • At incorporation, UBO information must be available for internal records
  • For financial services: Must be submitted at the time of onboarding or within 30 days of any change
  • Annual internal review: Best practice for regulated institutions

JAFIC may require updates in periodic AML audits. Failure to maintain timely records can result in fines or revocation of licenses.

Penalties for Non-Compliance with UBO Laws in Japan

Japan imposes both administrative and criminal penalties for failures in UBO compliance:

  • Fines up to 500,000 yen for not maintaining proper records
  • Criminal prosecution for concealment or provision of false data
  • Financial institutions may reject transactions or close accounts
  • Possible reputational damage and regulatory scrutiny

How to File a UBO/BOI Report in Japan (Step-by-Step)

Filing a UBO report in Japan isn’t done through a single government portal yet. Instead, companies are required to identify and document their beneficial owners internally and be ready to disclose that information to banks, regulators, or other designated entities when requested. This internal compliance process must align with Japan’s Act on Prevention of Transfer of Criminal Proceeds and the FSA’s AML/CFT Guidelines.

Here’s a step-by-step breakdown of how companies can comply with beneficial ownership reporting in Japan:

1. Identify the Ultimate Beneficial Owners (UBOs)

Start by conducting a thorough review of your company’s ownership and control structure.

  • Direct ownership: Individuals who directly hold 25% or more of the shares or voting rights.
  • Indirect ownership: Individuals who control a company that owns part of the entity.
  • Control via other means: Persons who exercise influence through voting agreements, contractual rights, or leadership positions (e.g., CEO or managing director).

If no individual clearly meets the 25% threshold, the individual(s) with ultimate control over management must be identified instead.

2. Collect and Verify Required Documentation

Once UBOs are identified, collect and verify all necessary documents to meet the company’s KYC obligations.

Required information includes:

  • Full legal name
  • Date of birth
  • Residential address and nationality
  • Description of ownership or control (e.g., shareholder register or company charter)
  • Valid ID (e.g., passport or My Number card)
  • Proof of address (utility bill, bank statement, etc.)
  • Legal declarations or notarized forms (if required by financial institutions)

All documents should be in Japanese or officially translated for legal use in Japan.

3. Create and Maintain an Internal UBO Register

Companies must maintain a private and up-to-date internal register of all identified UBOs. While Japan does not currently mandate submission to a centralized registry, this record must be ready for inspection by:

  • Financial institutions (during onboarding or audits)
  • Regulatory agencies such as the Japan Financial Intelligence Center (JAFIC) or the Legal Affairs Bureau
  • Law enforcement or tax authorities during investigations

Best practices:

  • Store the register securely at the company’s registered address
  • Maintain both digital and physical versions
  • Include timestamps of document collection and any updates

4. Disclose UBO Information When Required

Unlike countries with centralized registries, Japan requires companies to submit UBO information upon request, particularly during these situations:

  • Opening corporate bank accounts
  • Registering with financial or legal institutions
  • Participating in M&A or investment transactions
  • Responding to regulator inquiries or AML audits

Financial institutions are obligated under the FSA’s AML/CFT Guidelines to verify UBOs before entering into business relationships. Failure to provide timely and complete UBO information can result in denial of services or being flagged as high-risk.

5. Update and Review Regularly

UBO information is not a one-time requirement. Japanese authorities expect companies to update their records within 30 days of any change in beneficial ownership or control.

Scenarios that require updates:

  • Changes in shareholding or voting rights
  • New appointments to executive leadership
  • Mergers, acquisitions, or capital restructuring
  • Transfers of ownership to heirs or trustees

Conduct internal compliance reviews at least once a year, even if no changes have occurred, to verify that the register remains accurate and complete.

Recent Updates on UBO Regulations in Japan

Following FATF criticism in 2021, Japan is working to:

  • Introduce a centralized UBO register 
  • Enhance access for tax authorities and police
  • Strengthen the enforcement of KYC obligations by financial institutions

The Ministry of Justice has begun consultations on reforming the Commercial Registration Act to facilitate better transparency.

UBO Compliance Challenges for Global Businesses

International companies operating in Japan often face:

  • Difficulty navigating Japanese-language legal documents
  • Lack of centralized filings
  • Differing thresholds compared to their home jurisdictions
  • Strict privacy regulations under Japan’s Act on the Protection of Personal Information (APPI)

To overcome these hurdles, many businesses turn to compliance software or legal advisors who understand local nuances.

How Commenda Helps with UBO and Beneficial Ownership Compliance

Commenda offers a unified platform for global compliance, simplifying UBO and BOI reporting across jurisdictions.

With Commenda, You Can:

  • Identify UBOs automatically with built-in logic
  • Generate and maintain UBO registers in line with Japanese regulations
  • Centralize document storage for audits and inspections
  • Get alerts for changes in regulatory laws or filing deadlines

Stay compliant across jurisdictions with Commenda’s UBO solutions. Whether you’re entering the Japanese market or managing multi-entity structures, Commenda keeps your legal obligations covered.

Book a demo today! 

FAQs

1. Does Japan require notarisation or apostille of UBO documents?

Not by default. However, banks, auditors, or regulators may request notarised or apostilled documents for foreign UBOs as part of enhanced due diligence, especially in cross-border structures.

2. Can nominee directors or shareholders be treated as UBOs in Japan?

No. Nominees cannot be listed as UBOs. Companies must look through nominee arrangements to identify the natural person who ultimately owns or controls the entity.

3. How does UBO disclosure interact with Japan’s data-privacy laws?

UBO data must be handled in line with Japan’s Act on the Protection of Personal Information (APPI). Companies must limit access, store data securely, and disclose it only to authorised parties such as banks or regulators.

4. Are startups and early-stage companies also subject to UBO requirements?

Yes. Even early-stage companies must identify and maintain UBO information, particularly when onboarding with banks, raising capital, or engaging regulated service providers.

5. What happens if no individual meets the ownership threshold?

If no one meets the ownership threshold, companies must identify individuals who exercise effective control over management or decision-making, such as senior executives or controlling directors.

6. Do UBO requirements apply during mergers or restructuring?

Yes. Any transaction that changes ownership or control, such as mergers, share transfers, or group restructurings, triggers a review and update of UBO records.

7. Can UBO information be requested retrospectively by authorities?

Yes. Regulators and financial institutions can request historical UBO records during audits or investigations, which is why long-term record retention is critical.

8. How do companies manage UBO compliance across multiple jurisdictions?

Multinational groups typically centralise beneficial ownership tracking to ensure consistency across countries while adapting to local thresholds and disclosure rules.