Japan’s social security system provides essential support to all residents, including foreign workers, students, and long-term residents. Whether you are new to Japan or have lived here for years, understanding this system is crucial for accessing benefits such as healthcare and pensions. This guide explains how Japan’s social security works, its eligibility requirements, and benefits to help foreign residents navigate the system smoothly.
Overview of Japan’s Social Security System

Japan has a well-structured social security system designed to provide financial stability and social support for all residents. It is funded through contributions from employees, employers, and the government, making participation mandatory for both Japanese nationals and foreign residents. The system primarily consists of health insurance, pension schemes, unemployment benefits, workers’ compensation insurance, and various social welfare programs.
Health Insurance
There are two main types of health insurance in Japan: National Health Insurance (NHI) and Employee Health Insurance (EHI). NHI is managed by local municipalities for self-employed individuals and certain part-time workers, while EHI applies to full-time company employees. Both systems cover most medical expenses, and patients typically pay only 30% of the total cost.
Pension Schemes
The National Pension (Kokumin Nenkin/国民年金) is mandatory for all registered residents between 20 and 59 who do not qualify for an employer-based pension. Meanwhile, Employees’ Pension Insurance (Kosei Nenkin/個性年金) covers salaried workers and offers higher benefits. Foreign residents leaving Japan permanently may be eligible for a Lump-Sum Withdrawal Payment.
Other Key Components
- Unemployment Insurance (Koyo Hoken/雇用保険)
- Workers’ Compensation Insurance (Rousai Hoken/労災保険)
- Social Welfare Programs (Shakai Fukush/社会福祉)
Health Insurance: National and Employee Health Insurance

Health insurance is a cornerstone of Japan’s social security, ensuring everyone can access affordable medical care.
National Health Insurance (NHI)
NHI is managed by local municipal offices. Self-employed individuals, freelancers, and part-time workers often enroll here. Premiums vary by income and household size. For low-income residents, premium reduction programs may be available.
Employee Health Insurance (EHI)
EHI is for full-time or eligible part-time employees. Premiums are shared between employer and employee. EHI sometimes includes additional benefits like sick leave compensation and childbirth allowances. Registration is handled by employers.
Pension System: National and Employees’ Pensions

Securing a stable retirement income is crucial for many residents, and Japan’s pension system is designed to support that goal.
National Pension (Kokumin Nenkin)
All residents aged 20–59 who are not enrolled in another scheme must join Kokumin Nenkin. Contributions are monthly, and those facing financial hardship can apply for exemptions.
Employees’ Pension Insurance (Kosei Nenkin)
For salaried workers, this system offers higher pension payouts than the national pension. Employers automatically deduct contributions from monthly salaries. Foreigners who have contributed for at least six months and then leave Japan may be eligible for a Lump-Sum Withdrawal Payment.
Unemployment Insurance (Koyo Hoken)

Unemployment benefits support job seekers who have involuntarily lost their jobs.
Eligibility and Benefits
Generally, you need at least six months of coverage in the past two years. Benefit amounts range from 50% to 80% of the previous salary, with durations depending on work history. Hello Work offices handle applications and also provide job placement services.
Workers’ Compensation Insurance (Rousai Hoken)
Workers’ Compensation Insurance covers work-related injuries and illnesses.
It offers medical expense coverage, compensation for lost wages, and long-term disability benefits if necessary. Employers pay the premiums, but self-employed individuals must opt-in if they want coverage.
Social Welfare Programs (Shakai Fukushi)

In addition to insurance-based systems, Japan provides welfare programs to help those in financial distress.
Livelihood Protection (Seikatsu Hogo/生活保護)
Low-income residents can receive aid for living expenses, housing, and healthcare. Eligibility is determined by income, assets, and regular assessments.
Child Allowance (Jidō Teate/児童手当)
Parents or guardians of children under 18 can apply for this allowance at their local municipal office. The amount depends on household income, and payments are typically made quarterly.
Disability Assistance
Individuals with disabilities may receive allowances covering medical, living, and caregiving expenses. Programs aim to support independent living through assistive equipment and home care services.
More Must Know Information For Expats in Japan
Check out these articles to know more practical knowledge to live in Japan!
Applying for Social Security Benefits
Expats in Japan must follow specific steps to apply for different social security programs. Ensuring proper documentation and understanding the process can help avoid delays.
Registering for Health Insurance
If employed, your company will handle Employee Health Insurance registration automatically. Self-employed individuals must register for National Health Insurance at the local municipal office. Required documents include proof of residency, a passport, a residence card, and tax information. Preparing these in advance helps ensure a smooth process.
Pension Enrollment
Similarly, if you are employed, your company will automatically enroll you in Employees’ Pension Insurance, ensuring smooth contributions. Self-employed individuals must register for National Pension at their local municipal office, submitting proof of residency and tax information. Foreigners leaving Japan permanently may apply for a Lump-Sum Withdrawal Payment through the Japan Pension Service to claim a portion of their contributions, usually up to five year’s worth.
Unemployment Insurance Application
To apply for unemployment benefits, visit a Hello Work office with employment records, residence status, and proof of termination. Applicants must regularly report job search activities to remain eligible for benefits.
Workers’ Compensation Claims
If injured or ill due to work, employees must notify their employer immediately to start the claims process. They then submit a claim through the company’s insurance provider with medical documentation. Compensation depends on the severity of the condition and estimated recovery time, to ensure the necessary financial and medical support.
Applying for Social Welfare Programs
Expats can apply for various social welfare programs at their local municipal office.
- Livelihood Protection: Visit the municipal office, consult a caseworker, and submit proof of residency, income statements, and household financial records. Eligibility is determined through an assessment.
- Child Allowance: Parents or guardians apply at the municipal office with proof of residency, income statements, and bank details. Payments are disbursed quarterly based on household income.
- Disability Assistance: Applicants must submit medical certificates and proof of disability status at the municipal office. Benefits vary based on disability level, and additional support may be available for caregivers.
Conclusion: Ensuring Financial Security in Japan
Japan’s social security system provides essential benefits for healthcare and pensions. Foreign residents should take the time to understand these programs and their benefits. For any questions or further assistance, municipal offices and Hello Work employment centers can provide guidance. Those planning to stay in Japan long-term may also want to explore private insurance and investment options to enhance their financial security in the future.