Japan Corporate Number Validation

Validate Japan Corporate Number (法人番号) Online

Quickly and accurately validate Japan Corporate Numbers (Houjin Bangou) for Japanese businesses and organizations.

Frequently Asked Questions

What is a Japan Corporate Number (法人番号)?

The Corporate Number (Houjin Bangou) is a 13-digit unique identifier assigned to all corporations in Japan by the National Tax Agency. It's used for tax filings and official business transactions.

How can I validate a Japanese Corporate Number online?

Use Lookuptax's free Corporate Number checker to validate any Japan Corporate Number. Enter the number to confirm validity and retrieve official company details.

Can I integrate Corporate Number validation into my system?

Yes. Lookuptax provides a Corporate Number validation API with access to the NTA database for automated verification.

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