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Global Tools

Online global document generators and validators. Ideal for your tests.

Generators

Japan T-Number Generator (Qualified Invoice System / 適格請求書)
Generate valid Japanese T-Numbers for the Qualified Invoice System (T + 13 numeric digits with Modulo 9).
Japan Corporate Number Generator (Houjin Bangou / 法人番号 13 Digits)
Generate 13-digit Japanese Houjin Bangou corporate numbers with Modulo 9 check digit verification.

Validators

Japan T-Number Validator (Qualified Invoice System / 適格請求書)
Validate Japanese T-Number structure and embedded Corporate Number checksum integrity.
Japan Corporate Number Validator (Houjin Bangou / 法人番号 13 Digits)
Validate Japanese Houjin Bangou corporate numbers using the official NTA mathematical algorithm.