My colleague, Maria from the Philippines, first started working in Japan, and she was overwhelmed by the complex process of applying for health insurance and pension. I remember taking her to the local city hall and watching her struggle to understand the various documents and procedures required. As a Japanese person, I had taken these processes for granted, but seeing Maria’s confusion made me realize how invisible the solution was to me.
Japan’s mandatory health insurance system, called shakai hoken (社会保険), covers both Japanese citizens and foreign workers. It’s required to enroll within 14 days of starting work in Japan. The pension system, known as kosei nenkin (厚生年金), is also mandatory but can be eligible for a refund when you leave Japan.
Foreign workers often find it challenging to navigate these systems due to language barriers and cultural differences. A colleague, Tuan from Hanoi, was surprised to learn about the need for a physical inkan (印鑑), or seal, to complete his health insurance application. Unfortunately, a digital signature is not an acceptable alternative.
To apply for health insurance, you’ll need to provide various documents, including your zairyu card (在留カード), or residence card, and a copy of your employment contract. The application form can be obtained from the local city hall or online from the Japan Pension Service website.
I’ve seen my friends struggle to find their way through the process. Rohan from India found it helpful to use the online application portal, which allowed him to submit his application and supporting documents electronically. Ahmed from Indonesia submitted a separate application for a pension refund after leaving Japan, but he had to provide additional documentation.
Step-by-Step Guide
- Gather required documents: zairyu card, employment contract, and proof of address
- Fill out the application form: available online or at the local city hall
- Submit the application: online or in person at the city hall
- Pay the premium: monthly payments can be made through Japan Post Bank (ゆうちょ銀行) or other designated banks
- Receive the insurance card: once the application is approved, the insurance card will be mailed to your address
Frequently Asked Questions
Q: Do I need to speak Japanese to apply for health insurance and pension in Japan?
A: While it’s possible to apply with limited Japanese language skills, it’s highly recommended to have a basic understanding of Japanese or to seek assistance from a Japanese speaker. Many city halls and pension offices have staff who speak some English, but it’s still essential to be prepared and have all the necessary documents ready.
Q: Can I use a digital signature instead of an inkan for my health insurance application?
A: Unfortunately, Japan still requires a physical inkan for many official documents, including health insurance applications. However, some cities and institutions are starting to accept digital signatures, so it’s worth checking with the local city hall or pension office to see if they have alternative options available.
Q: How long does it take to receive my health insurance card after applying?
A: The processing time for health insurance applications can vary depending on the city and individual circumstances, but it typically takes around 2-4 weeks to receive the insurance card after submitting the application. It’s crucial to apply as soon as possible after starting work to ensure continuous coverage.
I’ve seen how overwhelming navigating Japan’s systems can be, but I believe that with the right preparation, it can be easier. To help you set up a smooth life in Japan, I invite you to join our weekly newsletter. Every week, I share a checklist of the essential steps and scripts you need to know in both Japanese and English.
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Photo by Tianshu Liu on Unsplash

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