Latest Common Questions

Japan has entered a transformative era of fiscal digitalization, characterized by the maturity of the Qualified Invoice System and the 2026 implementation of OECD Pillar Two global minimum tax rules. As of early 2026, the “My Number” (Individual Number) has become fully integrated with residence cards and driver’s licenses, creating a unified digital identity. For businesses, the Corporate Number is no longer just a tax ID but a public digital anchor for the automated “Invoice-seido” environment. With 2026 tax reforms increasing individual deductions and tightening consumption tax (JCT) rules for digital platforms, precision in identity validation is the only way to navigate the “Digital Yen” economy.
This FAQ guide provides grounded, expert insights into Japan’s identification system, updated for the 2026 regulatory landscape.
Businesses that use TaxDo’s GTL (Global TIN Lookup) connect instantly to the National Tax Agency (NTA) and Corporate Number Publication site, ensuring 100% accuracy in Corporate Number validation and preventing the rejection of mandatory Qualified Invoices.