My Number Card utilization information for local governments
- Last Updated:
What's New
- On June 27, 2025, updated "[Material 1] Promoting the Spread and Utilization of My Number Card (Basic Information)".
- On June 24, 2025, the Card Alternative Electromagnetic Record (Attribution Certification Feature) page was released.
- June 12, 2025 Updated frequently asked questions (FAQ).
- May 9, 2025 updated the "[Digital Agency] My Number Card Friendship Association Member Registration Request Form".
Use of My Number Card
Basic information necessary for the use of My Number Card (government policies, overview of My Number Card applications, etc.) is summarized in the following materials, so please use them when considering the use.
- [Material 1] For promoting the spread and utilization of My Number Card (basic information) (PDF / 10,322 kb) (updated on June 27, 2025)
- [Material 2] To promote the idea of an online city hall in My Number Card (PDF / 8,912 kb) (updated on March 5, 2025)
- [Material 3] To promote the initiative to make My Number Card a citizen card (PDF / 14,913 kb) (updated on March 5, 2025)
Examples of Services
- Examples of My Number Card Utilization in Local Governments
Examples of the use of My Number Card in local governments throughout Japan are listed by application. - My Number Card Services / Systems and Case Studies
Examples of services and systems using My Number Card developed for local governments are shown.
Technical information for service introduction
It provides details and how to use the Japanese Public Key Infrastructure (JPKI), which uses the My Number Card for identity verification.
- Japanese Public Key Infrastructure (JPKI)
- Electromagnetic Records in Lieu of Cards (Attribute Certification Function)
- Common infrastructure and general-purpose tools for My Number Card use
Useful Information
My Number Card Info
Digital Agency distributes "private sector Info" to promote efforts to expand the use of local governments and My Number Card. The purpose of this publication is to quickly compile useful information on the promotion of My Number Card use, such as national government measures, examples of My Number Card use, and answers to frequently asked questions, and deliver it to local governments and private sector as needed.
Friends of My Number Card
Digital Agency has established the "Friends of My Number Card Association" for local governments and private sector, which are working to expand the use of My Number Card. For those who have joined the Friends of My Number Card Association, we regularly distribute My Number Card Info. Please consider joining.
- How the My Number Card Friendship Association Handles Personal Data
- About how to join
[Digital Agency] Please register from the registration request form for members of the Friends of My Number Card.
*Please register one person at a time.
*Please note that we will not send you a confirmation email after submitting the form.
*The information will be delivered by e-mail, so please set up so that you can receive e-mails from the "digital. go. jp" domain.
Frequently Asked Questions
Frequently Asked Questions (FAQ) can be found at: