Introduction
In Japan, Tax Identification Numbers (TINs) are essential for individuals and businesses to comply with tax regulations. The system comprises two primary identifiers: the Individual Number (My Number) for residents and the Corporate Number for legal entities. These numbers are used for various administrative procedures, including taxation, social security, and disaster response. All information provided here is verified from official sources, including the National Tax Agency (NTA) of Japan.
Tax Identification Number Types
Individual Number (My Number)
- Local Name: 個人番号 (Kojin Bangō)
- Applicable To: All residents of Japan, including foreign nationals residing for 3 months or longer.
- Purpose: Used for administrative procedures related to social security, taxation, and disaster response.
Corporate Number
- Local Name: 法人番号 (Hōjin Bangō)
- Applicable To: Corporations, national and local government agencies, and other legal entities.
- Purpose: Used for tax filing, corporate identification, and other administrative processes.
TIN Format and Structure
Individual Number (My Number)
- Format: 12-digit numeric code (e.g., 123456789012)
- Structure:
- All digits are numeric.
- The number is randomly assigned and does not contain embedded personal information.
Corporate Number
- Format: 13-digit numeric code (e.g., 1234567890123)
- Structure:
- The first digit is a check digit.
- The following 12 digits are based on the corporation’s registration number.
Issuing Authority and Registration Process
Issuing Authority
- Name: National Tax Agency (NTA)
- Website: https://www.nta.go.jp/english/
Registration Process for Individuals
- Eligibility: All residents of Japan, including foreign nationals residing for 3 months or longer.
- Required Documents:
- Resident registration with the local municipal office.
- Application Process:
- Upon registration, individuals receive a Notification Card by registered mail.
- An Individual Number Card (My Number Card) can be applied for using the application form attached to the Notification Card.
Registration Process for Businesses
- Eligibility: Corporations, national and local government agencies, and other legal entities.
- Required Documents:
- Registration of incorporation with the Legal Affairs Bureau.
- Application Process:
- Upon registration, the NTA assigns a Corporate Number and notifies the entity.
- The Corporate Number, along with the entity’s name and address, is published on the NTA’s Corporate Number Publication Site.
TIN Verification and Lookup
Individuals: The Individual Number is confidential and not publicly accessible.
Businesses: Verification Tool: Use NTA Corporate Number Publication Site. Or Instantly Verify Tax IDs in Japan with TaxDo Real-Time TIN Validation Platform
TaxDo offers a compliant, automated, and globally trusted solution for TIN verification—not just in Japan, but across 135+ jurisdictions. Unlike other solutions, TaxDo validates tax IDs instantly and securely using only official government sources.
What Makes TaxDo Different?
- Real-time TIN verification for Japan and 135+ countries
- Seamless API integration into your ERP, CRM, or onboarding system
- Powerful dashboard to manage and track tax ID validations globally
- Fully compliant and official-source-based results ONLY
Whether you’re conducting due diligence, onboarding clients, granting tax exemption, or managing vendor compliance in Japan, TaxDo helps you avoid risks, delays, and penalties with effortless global Tax ID validation.
📩 Get started today or schedule a free demo to see how TaxDo simplifies tax compliance.
TIN and VAT Number Connection
In Japan, the TIN (Individual Number or Corporate Number) is used for tax purposes, including consumption tax (VAT). However, there is no separate VAT number; the TIN serves this function.
Why Accurate TIN Validation Matters
Ensuring the accuracy of your TIN is critical for both businesses and individuals in Japan. An incorrect or unverified TIN can lead to serious complications such as:
- Delays in tax processing
- Rejection of tax exemption claims
- Fines and penalties for non-compliance
- Rejection of e-invoicing submissions
- Onboarding unqualified suppliers or customers
- Data quality issues across finance and compliance systems
Using the Japan National Tax Agency (NTA) or TaxDo real-time global tax ID verification platform ensures accurate Tax ID validation, error reduction, and full compliance with Japanese tax laws.
Stay Compliant with TaxDo
While the National Tax Agency (NTA) offers a basic PIN checker, TaxDo takes Japan TIN validation to the next level with real-time results, periodic revalidation for ongoing compliance, and seamless integration into your systems.
With TaxDo, you can automate Tax ID validation, monitor changes, and ensure continuous compliance, all from a single, user-friendly dashboard or through API connectivity.
TaxDo is trusted by leading enterprises, platforms, and compliance teams worldwide. Try it now and eliminate the risks of Tax ID errors in Japan and beyond.
