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What I can do with my number card

Last Updated March 30, 2023

1 Confirmation document of identity + My Number

When submitting to your employer after employment or opening a securities account such as NISA (small investment tax exemption system), you will be required to confirm your My Number along with your identity verification documents. If you have a My Number Card, you can complete the procedure with this one.

2. You can get a copy of resident certificate at a convenience store

Through the convenience store delivery service, Yokohama City issued approximately 500,000 certificates in FY2021. Some certificates, such as copies of resident certificate, have a fee of 50 yen lower than the counter.
For more information, please see "About Convenience Store Delivery Service".

3. Online procedures such as transfer notification and final tax return can be performed.

In the online procedure corresponding to My Number Card, you can proceed without going to the counter. For example, in the online procedure for transfer notification, there were about 10,000 usages in Yokohama City in 2021.
In addition, tax return (e-Tax (electronic national tax return and tax payment system)), it is said that the payment of the refund is earlier than the window procedure (e-Tax is about 3 weeks for the submitted refund declaration)
※Online procedures require a smartphone or IC card reader and a personal computer that supports reading My Number card are required.
For details on procedures that can be performed online in Family Registry Division procedures, such as online procedures for moving out, please see "Guide to ward office procedures that can be performed by mail or online."
In addition, about e-Tax, please see "National Tax Agency page (outside site)".

In addition, you can apply for some Child Allowance procedures online. For more information, please refer to "Child Allowance Electronic Application".
In addition, from Monday, March 27, 2023, it is now possible to apply for renewal applications when the remaining validity period of the passport is less than one year from a smartphone or computer. For more information, see the Government Public Relations Online "Passports can be renewed on smartphones. Online application will start on March 27, 2023! Please refer to the following page.

4 Can obtain a new coronavirus vaccination certificate (electronic version)

You can issue a new coronavirus vaccination certificate (electronic version) immediately with a dedicated smartphone application (free of charge).
※You need a smartphone that supports My Number card reading.
For more information, please see the "New Coronavirus Vaccination Certificate" page.

5 It can be used as a health insurance card

Even the first medical institution can share specific medical examination information and drug information with doctors etc.
※The consent of the person is required.
Specifically, please see "about use of health insurance card of my number card of Ministry of Health, Labour and Welfare (outside site)".

6 The use of private online services is also expanding.

The use of cards is also expanding in private services, such as online identity verification in QR code payment services. (* "QR Code") is a registered trademark of DENSO Corporation Wave.)

7 In addition, the number of situations that can be used will increase.

  • Integration with driver's license…end of 2024

For inquiries to this page

Civic Affairs Bureau Contact Service Dept.

Phone: 045-671-2176

Phone: 045-671-2176

Fax: 045-664-5295

Email address: sh-madoguchi@city.yokohama.jp

Return to the previous page

Page ID: 277-596-406

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