55.02 J-LIS MyPortal

Why it matters

J-LIS operates the MyPortal (マイナポータル) platform that unlocks most digital government services once your My Number card and PINs are activated. The site aggregates municipal notices, health insurance data, childcare benefits, and e-Tax messages that multiple Living Chronicles notes direct residents to monitor.

Core capabilities

  • Secure message box: Receives municipal announcements, benefit approvals, and national tax notifications, reducing reliance on postal mail after you register an address in 41.02 Arrival and First Months.
  • Data download services: Provides vaccination certificates, health insurance statements, and My Number usage logs useful for 41.03 Healthcare and Insurance and annual tax filings.
  • Linked services directory: Lists private-sector integrations (banks, fintech apps, e-signature services) that rely on My Number authentication, supporting the automation steps described in 41.04 Digital Government and Civic Services.

Activation checklist

  1. Collect your My Number card and set the four PINs at the municipal office.
  2. Install the MyPortal smartphone app or use an IC card reader on desktop.
  3. Sign in with the digital signature PIN, register your devices, and enable push notifications for new messages.
  4. Connect relevant services (health insurance, childcare allowance portals, tax filings) so records surface automatically.

Official resources