Notification of loss of private seal registration card (for example, when the card is lost)

If you lose your private seal registration card (card) that you have given at the time of Seal Registration, or if you can no longer identify the registration number of your private seal registration card (card), you will need to report the loss of your private seal registration card. With this procedure, Seal Registration will be abolished.

Last Updated December 2, 2024

Person who reports and can do
What I need
Reception desk
Related links

Person who reports and can do

Or voluntary proxy/agent

What I need

What you need depends on the person who processes at the counter.

When the person (registered person) performs the procedure

private seal registration card (card) ※Only when the registration number cannot be identified
Identity verification (My Number Card, driver's license, employee health insurance qualification confirmation or health insurance card, etc.)
Form for the application for change of Seal Registration (replacement of card, loss of certificate, abolition, loss of private seal)Page (outside site) of Yokohama-shi electronic application, report servicePlease print out the application form or obtain it at the ward office window. )

Notes

If you wish to obtain Seal Registration Certificate at the same time as your private seal registration card loss report, you will need to apply for a new Seal Registration along with your private seal registration card loss report. Please refer to the Seal Registration application for details on required documents and procedures.

When proxy/agent proceeds

private seal registration card (card) ※Only when the registration number cannot be identified
proxy/agent's identity verification (My Number Card, Driver's License, employee health insurance Certificate of Eligibility or Health Insurance Card, etc.)
Power of Attorney written by the personSample power of attorney (PDF: 116KB)Created within 2 weeks for reference.)
Form for the application for change of Seal Registration (replacement of card, loss of certificate, abolition, loss of private seal)Page (outside site) of Yokohama-shi electronic application, report servicePlease print out the application form or obtain it at the ward office window. )

Notes

If the person coming to the counter is proxy/agent, the "document inquiry method" will be used. We abolish current registration when we have you bring answer book sent from ward office later. ※Depending on postal circumstances, it may take a few days (about one week) to complete the procedure.
If the Seal Registration Certificate is acquired at the same time as the private seal registration certificate lost, the private seal registration certificate was newly added.Application for Seal RegistrationI need it. required documents and others will use the document inquiry method.Application for Seal RegistrationPlease check it out.

Reception desk

Ward office Family Registry Division Registration Section of your ward (not notified at City Hall and Administrative Service Corner)

Each ward office Family Registry Division

From 8:45 a.m. to 5:00 p.m. Monday through Friday
From 9:00 a.m. to noon on the 2nd and 4th Saturday
※Excludes public holidays and New Year holidays
About ward office window opening agency of the second, fourth Saturday