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City Hall
Step-by-step guides to municipal procedures such as address registration, My Number, National Health Insurance, certificates, family notifications and other local-government tasks. Local requirements can differ by municipality.
13 published guides
How to Join National Health Insurance in Japan: Eligibility, 14-Day Deadline, Documents & My Number
A practical guide to joining Japan’s National Health Insurance, including eligibility, the 14-day deadline, documents, My Number, premiums and what to do when your status changes. Read guide →
How to Get a My Number Card in Japan: Application, Pickup, PINs & Foreign-Resident Rules
Apply for a My Number Card in Japan correctly: application form, photo, smartphone application, pickup documents, PINs, validity, address changes and 2026 foreign-resident card rules. Read guide →
How to Register Your Address in Japan: 14-Day Rule, City Hall, Residence Card & My Number
Register or change your address in Japan correctly: the 14-day rule, municipal office procedures, residence card, My Number, moving between municipalities and 2026 card changes. Read guide →
SET UP YOUR LIFE IN JAPANNeed the next practical setup step?Open resident services →
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