Skip to content
Globe corner AsiaVerify Logo Yellow corner decoration
Av Logo Green White
AsiaVerify Logo Yellow corner decoration

KYB Japan Japan KYB, UBO, Verification & Risk Requirements

Understand what information, documents, and official sources are used to verify companies in Japan. This page outlines key verification considerations, risk factors, and KYB requirements relevant to due diligence and compliance processes.
Av Search

Overview

How company verification works in Japan

Commercial registry framework and core corporate records.

See Overview
Warning Risk

Challenges

Key verification constraints to consider

Ownership visibility, registry scope, and off-registry risk signals.

See Challenges
Compliance

Requirements

Information commonly required for KYB checks

Corporate identifiers, registry extracts, and statutory filings.

See Requirements
Kyb

Resources

Official sources and reference material

Public authorities and guidance for verifying Japanese companies.

See Resources

Japanese KYB Overview Japan KYB Jurisdiction

Japan operates a formal and centralised framework for company registration and statutory compliance. Corporate registration records are maintained by the Legal Affairs Bureau under the Ministry of Justice, which manages the national commercial registry.

Official registry records confirm a company’s legal existence and core details, including registered name, registration number, address, capital, and directors. However, public records focus on legal structure and governance, with limited visibility into ownership and no publicly accessible beneficial ownership register. As a result, KYB checks in Japan often require combining registry data with supplementary documentation and additional sources.

This jurisdiction profile summarises the key factors relevant to verifying companies in Japan.
Japan KYB Jurisdiction

Challenges with KYB in Japan When Verifying Companies In Japan.

Despite a well-established registry system, several jurisdiction-specific considerations may affect KYB and due diligence workflows.
Ubo

Limited Beneficial Ownership Transparency

Japan does not maintain a public beneficial ownership register. Registry records do not disclose ultimate beneficial owners, requiring additional analysis beyond official extracts.

Kyc

Complex Ownership Structures

Corporate groups, layered ownership, and cross-shareholdings may obscure ownership and control when relying solely on registry data.

Time

Timeliness of Registry Updates

Companies are required to register changes to key details, but updates may not be reflected immediately in publicly accessible records.

Translation Language

Language and Interpretation of Filings

Corporate registry records and statutory documents are maintained in Japanese, often requiring translation or interpretation for non-domestic compliance teams.

Bulk Data

Availability and Scope of Corporate Filings

Commercial registry extracts confirm legal status and governance but do not typically include shareholder registers or financial disclosures.

Warning Risk

Risk Signals Outside the Registry

The commercial registry does not surface litigation history, regulatory enforcement actions, or adverse media, which must be identified through supplementary sources.

Requirements For KYB in Japan

Essential Identifiers for Companies in Japan

Japan uses defined identifiers to link companies to the official registry and government records.

Corporate Registration Number
Issued through the commercial registration process and used as the primary reference for registry searches.

Corporate Number
A unique 13-digit identifier issued by the National Tax Agency, used across government systems to identify legal entities.

Registered Company Name
The legal entity name as recorded in the commercial registry. Verification typically requires an exact match.

Legal Entity Type and Registration Status
Common entity types include joint-stock companies, limited liability companies, and branches of foreign companies. Confirming entity type and current status is essential for KYB.

Registered Office Address
The registered address forms part of the official record and supports jurisdiction and service-of-notice checks.

Directors and Representative Directors
Registry records disclose directors and representative directors, supporting governance and authority checks, but do not identify beneficial ownership.

Common Public Documents Available in Japan

Document availability depends on the entity type and its filing history.

Commercial Registry Extract
An official extract confirming legal name, registration number, registered address, capital, directors, and current status.

Certificate of Registered Matters
Confirms registration and legal existence.

Articles of Incorporation
Documents outlining the company’s purpose, governance framework, and internal rules.

Historical Registry Records
Registry extracts may reflect historical changes to directors, address, capital, or company status.

Official Sources of Corporate Information

Corporate information in Japan is published and maintained by national authorities and supplementary sources.

Legal Affairs Bureau

Primary authority for company registration and commercial registry records

National Tax Agency

Issuer of the Corporate Number

Judicial and regulatory databases

Supplementary sources for litigation and enforcement checks

KYB Japan Resources Compliance insights, explained

Guides, updates and analysis to support Japanese KYB and risk decisions.
Featured
Read more about How to Verify a Japanese Company: A Step-by-Step Guide
Recent Resources

Game-Changing Technology for Japan and Taiwan Company Check

AsiaVerify introduces OCR tech to streamline document processing and enhance APAC compliance accuracy

Read More

Real-Time Japan & Taiwan Company Checks Powered by AsiaVerify

Step-by-step guidance to verify companies in Japan and Taiwan for compliance and trusted business deals

Read More

KYB Japan Solutions How AsiaVerify Supports KYB in Japan

Verifying companies in Japan relies on commercial registry data that confirms legal existence and governance but provides limited visibility into ownership and off-registry risk signals. AsiaVerify supports Japan-specific KYB workflows by enabling structured use of official registry data alongside supplementary sources to support ownership analysis, risk assessment, and ongoing monitoring.
Japan Registry & Key People Instant official data

Real-time Registry Connection

AsiaVerify connects to authoritative sources to retrieve key company information and filing updates, helping teams validate entities using current, source-backed data.

Directors & Shareholders Data

Access structured data on key people and ownership where available, supporting clearer review of decision-critical relationships and changes over time.

Auto Docs & AI Translation Fast retrieval, no manual work

Automated Document Retrieval

Retrieve supporting documents and filing records from the official sources, when available, to reduce back-and-forth and speed up evidence collection.

AI-assisted Translation & Normalisation

AsiaVerify uses AI to structure, normalise, and translate the registry data where required, aligning disparate inputs into a consistent, review-ready format for reliable KYB decisions.

UBO Mapping & AML Checks See owners and screen risk

UBO Mapping & Ownership Analysis

AsiaVerify reconstructs ownership layers using disclosed shareholder information and historical filings, helping teams identify controlling individuals and entities even in complex, multi-tier structures.

AML & Sanctions Screening

Entities, shareholders, and legal representatives are screened against sanctions and enforcement lists, as well as adverse media, to support AML and CTF obligations across APAC.

API Access & Live Monitoring Scale KYB and track changes

API, Portal and Bulk Access

Teams can integrate real-time verification via the API, run checks on-demand in the portal, or process high volumes via bulk upload, ensuring KYB workflows align with operational needs.

Ongoing Monitoring & Alerts

AsiaVerify continuously monitors changes to business status, registered details, shareholders, scope, and penalties, alerting teams when regulatory or structural changes occur.

From Sydney to Shanghai APAC Coverage You Can Trust

Onboard customers and partners across 14 jurisdictions in real time, with audit-ready data you can trust.
heaer logo Yellow corner Globe corner

Ready to start verifying companies in Japan?

AsiaVerify uses registry-sourced data, structured reports and automated workflows to support KYB, due diligence and ongoing monitoring in Japan.

Japan KYB Japan Company Search and KYB FAQs

Explore key questions about Japan KYB and company search, including commercial-registry records held by the Legal Affairs Bureau and Corporate Numbers published by the National Tax Agency. These FAQs explain how official data can support Japan KYB checks and due diligence.

What is the official company registry in Japan?

Corporate registration information in Japan is maintained by the Ministry of Justice through the Legal Affairs Bureau and related registration systems. Official company-registration records provide the foundation for company searches and KYB processes involving Japanese entities. Corporate Numbers are separately published through the National Tax Agency Corporate Number Publication System.

How can I search for a company in Japan?

Japanese companies can generally be searched using the registered company name or Corporate Number. Registration information is available through official Legal Affairs Bureau services, while Corporate Numbers are published through the National Tax Agency system. Organisations requiring structured or high-volume information may use commercial API and portal services. If you require more than a registry search, see our Japan Business Check and company verification guide. Ready to check a business? Search Japan companies instantly through the AsiaVerify platform.

What information is available from the Japan company registry?

Registry records may include registration details, company status, registered address and information relating to directors or company representatives, depending on the entity and records requested. AsiaVerify’s Japan coverage includes supported company-registration, director and shareholder information, official legal documents, entity matching and AML screening capabilities.

Can I check whether a company is active in Japan?

Registry records can help confirm whether a company remains registered and whether material status or registration changes have been recorded. The exact information available and its currency depend on the entity, record and processing of relevant filings. Organisations requiring ongoing oversight may also use AsiaVerify’s Perpetual KYB capabilities to monitor supported entities and identify relevant company changes over time.

Can I find company directors in Japan?

Information relating to directors, representative directors and other key company officers may be available through registry records and supporting documents. The availability and completeness of information depends on the entity and records available.

Can I identify shareholders or beneficial owners in Japan?

Shareholder information may be available depending on the company type and records available. Public company-registration records do not necessarily provide a complete picture of ultimate ownership and control. Ownership analysis may therefore require additional records and supporting information. For more on ownership checks, see our guide: Why Identifying the UBO Matters.

Is the Japan company registry publicly accessible?

Corporate registration information is available through official registry systems. The information available depends on the entity, information requested and applicable access requirements.

Does the Japan company registry charge a fee?

Access requirements and any applicable charges depend on the records or official documents requested.

How often is company information updated in Japan?

Company-registration records are updated as changes are filed and processed through the relevant authority. The timing and completeness of updates depend on filing activity and administrative processing. Because registry information changes over time, many organisations supplement periodic reviews with ongoing monitoring to identify material updates more quickly. AsiaVerify supports ongoing monitoring for supported entities through its Perpetual KYB capabilities.

What is the difference between a company registry search and company verification in Japan?

A company registry search provides access to corporate records held by the Legal Affairs Bureau, such as registration details, representative director information, and company status. Company verification uses registry information alongside additional ownership, identity, and risk checks to support KYB and due diligence processes. For a detailed explanation of company verification in Japan, see our Japan Company Verification Guide.

Can foreign companies be searched in the Japan registry?

Foreign companies or branches may appear in Japanese registration systems where registered under the applicable framework.

Why do organisations use Japan registry data for KYB and due diligence?

Registry data from the Legal Affairs Bureau provides a government-sourced foundation for KYB and corporate due diligence on Japanese entities. It can support confirmation of legal existence, registration details, status and available information about company representatives. Organisations commonly combine registry information and official documents with entity matching, AML screening, ownership research and broader due-diligence processes when assessing Japanese companies. Registry information is commonly combined with ownership analysis, AML screening, due diligence and ongoing monitoring to support onboarding and third-party risk management.

What is the corporate number in Japan and how does it relate to company registration?

The Corporate Number, known in Japanese as Hōjin Bangō, is the primary 13-digit identifier assigned to registered legal entities in Japan. It is published through the National Tax Agency Corporate Number Publication System and is commonly used to identify an entity during company searches and KYB processes. Example: 1180301018771.

Which registry should I use to search for a company in Japan?

For most company-verification and business-search requirements, Japanese company-registration systems should be treated as the primary source of corporate-registration information. Searches by registered company name or Corporate Number are generally the most effective starting point. The Legal Affairs Bureau supports formal registration records, while the National Tax Agency system supports Corporate Number identification.

What information is not available from the Japan company registry?

Registry records may not provide a complete view of ownership, control structures or broader risk indicators. Depending on the entity and records available, additional ownership research, official documents, AML screening and supplementary due-diligence sources may be required to support enhanced verification and risk assessment. Because registry records may not provide a complete picture of ownership and risk, organisations often supplement a registry search with a full business check; see our Japan Company Verification Guide.

More on Japan

3 guides, insights and updates covering verification in this market.

Browse Japan resources