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ARTICLE · 10 JULY 2026

Japan’s Pension System: What Employers Need To Know

Japan's public pension system requires mandatory enrollment for all residents aged 20 to under 60, including foreign nationals, with contributions split equally between employers and employees. While supplementary corporate pension plans are voluntary, employers must navigate strict legal requirements when establishing or amending them. Understanding the interplay between statutory obligations, voluntary pension options, and the tax treatment of contributions and benefits is essential for compliant workforc

JapanEmployment and HR

A practical guide to employer pension obligations in Japan, covering public pension enrolment, corporate plans, benefit changes and key contractual issues.

Japan operates a well-structured but multilayered public pension system that applies to residents in Japan aged 20 to under 60 – including foreign nationals. With mandatory enrolment, shared contributions, and a growing range of voluntary corporate pension options, employers operating in Japan need to understand both their legal obligations and the strategic choices available to them.

A System Built on Two Tiers

Japan’s public pension system is built on a two-tier structure. The first tier is the National Pension (‘kokumin nenkin’), which covers all residents aged 20 to under 60. The second tier is the Employees’ Pension Insurance (‘kosei nenkin hoken’), which generally applies to private-sector employees and certain public-sector workers.

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The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

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