Japan Pension Lump Sum Withdrawal When Leaving the Country

If you're a foreign national who has been living and working in Japan, you may have paid into Japan's pension system (nenkin) for months or even years. The good news is that when you leave Japan permanently, you can reclaim a portion of those contributions through the Lump-Sum Withdrawal Payment — known in Japanese as 脱退一時金 (dattai ichijikin).

This guide walks you through everything you need to know: who qualifies, how much you can expect to receive, how to apply from overseas, the tax implications, and critical deadlines you cannot afford to miss.

For a broader picture of your financial responsibilities when wrapping up life in Japan, check out our Complete Guide to Leaving Japan as a Foreigner and the Complete Guide to Taxes in Japan for Foreigners.

What Is the Japan Pension Lump-Sum Withdrawal?

Japan's public pension system requires virtually all residents — including foreigners — to contribute monthly premiums either to the National Pension (国民年金, kokumin nenkin) or the Employees' Pension Insurance (厚生年金, kosei nenkin). To receive pension benefits in retirement, you normally need at least 10 years of contributions.

Many foreign residents leave Japan before reaching that threshold. For them, the Lump-Sum Withdrawal Payment is a refund mechanism that returns a portion of the contributions made. It is not a full refund — you don't get back every yen you paid — but it can still amount to a meaningful sum, especially for those who worked in Japan for several years.

Accepting this payment permanently erases your Japanese pension enrollment history. If you return to Japan in the future and re-enroll in the pension system, your prior contribution periods will not count.

Who Is Eligible for the Lump-Sum Withdrawal?

To claim the Lump-Sum Withdrawal Payment, you must meet all of the following criteria:

• You do not hold Japanese nationality
• You have paid into Japan's National Pension or Employees' Pension Insurance for at least 6 months
• You no longer have a registered address in Japan (you have completed your moving-out procedures)
• You have never received a Japanese pension payout, including disability pension or old-age pension benefits
• You apply within 2 years from the date you lost your Japanese residence registration

Important exception: If you have contributed for 10 or more years, you are not eligible for the lump-sum withdrawal. Instead, you qualify for old-age pension benefits, which you can claim from abroad when you reach the eligible age.

Additionally, if your home country has a Social Security Agreement with Japan, be aware that combining contribution periods from both countries could push your total above 10 years, making you ineligible for the lump-sum payment.

For more context on Japanese pension enrollment rules, Living in Nihon has a helpful guide on Japan's pension and social security system.

How Much Will You Receive?

The refund amount depends on which pension plan you were enrolled in and how many months you contributed.

National Pension (国民年金) Refund Table

Note: Figures are approximate and based on current standard premium rates. National Pension refunds are not subject to income tax withholding.

Employees' Pension Insurance (厚生年金) Refund

For the Employees' Pension, the calculation is more complex:

Refund = Average Standard Remuneration × Contribution Rate × Contribution Months

The contribution period is capped at 60 months for refund purposes. Unlike the National Pension, 20.42% income tax is withheld from Employees' Pension refunds at the time of payment. However, you can reclaim this tax through a refund process (explained below).

For guidance on understanding how Japanese payroll deductions and social insurance premiums affect your take-home pay, Ittenshoku has useful articles on social insurance premium changes.

Step-by-Step Application Guide

Applying for the lump-sum withdrawal must be done after you leave Japan. Here is the complete process:

Step 1: File a Moving-Out Notice (転出届)

Before departing Japan, visit your local ward or municipal office to file a moving-out notice (転出届, tenshutsu todoke). This officially removes you from the Japanese resident register and establishes the date from which your 2-year application window begins.

Step 2: Gather Required Documents

You will need to collect the following:

• Passport copy — pages showing your name, date of birth, nationality, signature, and residence status in Japan
• Proof of your pension number — your Basic Pension Number notification (年金手帳 or blue pension booklet), or a document showing your Basic Pension Number
• Overseas bank account details — bank name, branch name, branch address (in Roman alphabet), account number, SWIFT/BIC code, and the account holder's name (must match the applicant)
• Certificate of residence deletion (住民票の除票) — confirming you have deregistered from Japan

Step 3: Download and Complete the Application Form

Download the official Lump-Sum Withdrawal Payment Claim Form (脱退一時金請求書) from the Japan Pension Service website at nenkin.go.jp. The form is available in multiple languages, including English.

Step 4: Mail Your Application

Send the completed form and all supporting documents by international mail to:

Japan Pension Service 3-5-24, Takaido-Nishi, Suginami-ku Tokyo 168-8505, Japan

Use a trackable international mail service. There is no online submission option — everything must be mailed.

Step 5: Wait for Processing

The Japan Pension Service typically takes 3 to 6 months to review and process applications. If approved, you will receive a notification letter and the funds will be transferred directly to your overseas bank account.

For help with related bureaucratic processes in Japan, our Complete Guide to Japanese Bureaucracy and Paperwork is a useful reference.

The 20.42% Tax Withholding and How to Get It Back

This is one of the most commonly misunderstood aspects of the lump-sum withdrawal. When you receive the Employees' Pension refund, Japan automatically withholds 20.42% (20% income tax + 0.42% Special Reconstruction Tax) from the payment.

The good news: you can get all of this withheld tax back. Here is how:

Step 1: Appoint a Tax Representative Before You Leave Japan

Before departing, designate a Tax Representative (納税管理人, nozei kanrinin) in Japan. This person will act on your behalf for tax-related matters after you leave. This can be a trusted friend, colleague, or a professional tax agent.

Submit the Tax Representative Notification Form (納税管理人の届出書) to your local tax office before leaving Japan. If you forget to do this before leaving, you can still mail it from abroad — but it is far easier to handle it before departure.

Step 2: File a Tax Return (確定申告)

Once you receive your pension payment and the withholding tax notice, your tax representative files a Final Income Tax Return (確定申告, kakutei shinkoku) on your behalf with the Japanese tax authority. This declares that the withheld amount should be refunded since you have no Japanese income tax obligations.

Step 3: Receive the Tax Refund

The tax refund is typically processed within 1 to 3 months and will be returned to the Japanese bank account designated during the process, or forwarded to you by your tax representative. Plan this carefully so funds can reach you overseas.

For more information on Japan's tax refund procedures, visit the Japan Living Guide's comprehensive overview.

Critical Deadlines to Remember

Missing these deadlines could mean losing your entitlement entirely:

The 2-year deadline is absolute. Once it passes, you permanently lose your right to claim the refund. Do not delay.

Social Security Agreements: What You Need to Know

Japan has bilateral Social Security Agreements with a number of countries, including the United States, the United Kingdom, Germany, France, Australia, Canada, South Korea, and others. These agreements allow contribution periods in both countries to be combined to meet minimum eligibility thresholds.

If you plan to combine periods, be aware:

• If your combined total reaches 10 years or more, you become eligible for old-age pension benefits — but you lose eligibility for the lump-sum withdrawal
• You cannot both claim the lump-sum withdrawal AND count Japanese contributions toward your home country's pension system simultaneously

Check whether your home country has an agreement with Japan before deciding how to proceed. The For Work in Japan guide on tax, social insurance, and pension for foreigners offers useful context for making this decision.

Common Mistakes to Avoid

Waiting too long to apply. The 2-year window passes quickly. Many people intend to apply "later" and miss the deadline entirely. Apply as soon as you have settled abroad and have your bank account details ready.

Sending documents to the wrong office. Always mail your application to the Japan Pension Service head office in Suginami-ku, Tokyo — not to a local branch.

Not appointing a tax representative. If you received Employees' Pension refunds and did not appoint a tax representative, reclaiming the 20.42% withheld tax becomes significantly more complicated (though not impossible — consult a Japanese tax professional).

Applying while still in Japan. You cannot apply for the lump-sum withdrawal while you still have a registered address in Japan. Complete your move-out procedures first.

Assuming the refund is tax-free. National Pension refunds are not taxed, but Employees' Pension refunds have 20.42% withheld. Factor this into your financial planning.

Tips for a Smooth Application Process

• Keep a copy of everything. Photocopy all documents before mailing. Use registered or trackable international mail.
• Use a bank account in your name. The refund will only be transferred to an account in your own name.
• Start early. Begin gathering documents several weeks before your departure date.
• Use a professional if needed. Social insurance labor consultants (社会保険労務士, shakai hoken roumushi) in Japan specialize in this process and can handle everything for you — often for a flat fee.
• Check MailMate for updates. Services like MailMate's Japan pension refund guide provide regularly updated practical advice on navigating the system.

Final Thoughts

The Japan pension lump-sum withdrawal is a legitimate and important financial step for most foreign nationals leaving Japan. The amounts involved — potentially hundreds of thousands of yen — are worth the effort of a properly filed application.

The key is acting promptly: file your moving-out notice, appoint a tax representative if needed, and submit your application well within the 2-year window. Keep organized records of your contributions and all correspondence with the Japan Pension Service.

As you prepare to leave, also review our Complete Guide to Banking and Finance in Japan for guidance on closing accounts and handling remaining financial matters, and our Complete Guide to Sending Money from Japan for tips on transferring funds home efficiently.

Good luck with your transition, and make sure you claim what you are owed.