Claiming a nenkin refund in Japan 2026: steps, tax refund, and moving money abroad

If you have worked in Japan and are leaving the country, you may be able to claim a nenkin (lump-sum pension withdrawal) refund on some of the pension contributions you made. Understanding the rules, deadlines, and tax implications can help you avoid missing out on money you are entitled to.

This guide explains how Japan’s nenkin system works, who can claim a refund, how to file correctly, and your options for moving the money abroad through options such as Wise or major local banks.

This guide is for general information only and does not constitute legal, tax, pension, or financial advice.

Key takeaways

Process details, the 20.42% withholding rule, and agreement status were checked on 22 July 2026.

Wise

Wise can be useful if you need to move inherited money across borders or manage JPY alongside other currencies for planned exchange transactions (subject to transaction limits) without relying fully on a local bank account. It does not replace Japanese filing or tax payment steps, and you should check current product availability, supported currencies, and document requirements for your region before you act.

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What is the Nenkin System?

Japan’s nenkin system is the country’s public pension system. In general, people living in Japan who are aged between 20–59 are legally required to enrol in one of its pension systems. For most expatriates, this means joining one of two categories:

• National Pension (Kokumin Nenkin): Mainly for students, freelancers, the self-employed, and others not covered by Employees’ Pension Insurance.
• Employees’ Pension (Kosei Nenkin): For employees whose employer enrols them in the scheme, with contributions automatically deducted from their monthly salary.

Retirement

Pensions in Japan

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Who can claim a lump-sum withdrawal payment?

For a Japanese pension refund for foreigners, eligibility mainly depends on your nationality, pension coverage, and when you apply. You may be eligible if you:

• Are not a Japanese national
• Have at least six months of qualifying pensions contributions to either Kokumin Nenkin or Kosei Nenkin schemes
• No longer have an address in Japan after completing your departure procedures
• Have not become entitled to a Japanese old-age or disability pension
• Apply within two years of losing your Japanese address and pension coverage

One thing worth knowing is that Kokumin Nenkin and Kosei Nenkin use the same lump-sum withdrawal process. However, the tax rules differ because Employees’ Pension Insurance lump-sum payments are generally subject to 20.42% withholding tax, while National Insurance lump-sum payments are not.

Should you claim your nenkin refund or keep your pension record?

The key question is whether a Japanese pension refund is worth more to you now than keeping your pension record for the future.

A common question is what you lose if you claim now. In general, you give up all Japanese pension coverage periods built up before your claim — not just the period used to calculate the payment amount (which is capped at 60 months). For example, someone with 90 months of coverage would still lose all 90 months, even though the payment itself is calculated using only 60 months.

If you are close to the 10-year qualifying period, or your home country has a social security agreement with Japan, pause before claiming. Check the Japan Pension Service’s guidance on social security agreements and totalization to see whether your Japanese contribution years could help you qualify for future pension benefits instead.

Government

Social security in Japan

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What to do before leaving Japan

The most costly mistakes happen before you mail the claim form. File your move-out notice (tenshutsu todoke) with your municipality, keep your Basic Pension Number notice safe, and decide early whether someone in Japan should act as your tax representative if you expect to reclaim withholding tax.

Bank evidence is another common failure point. Your bank account document should clearly show the account-holder name, bank name, branch details, account number, and SWIFT/BIC code (where required).

Here is a summary of steps to take:

What could go wrong? Forgetting about municipal de-registration, losing your original pension paperwork, or using unclear bank evidence can add months to the process or force you to submit again.

Appointing a tax representative

A tax representative (nozei kanrinin) is the person in Japan who handles tax paperwork after the lump-sum withdrawal payment is made. This matters most if you later reclaim tax withheld from an Employees’ Pension Insurance payout.

• Choose someone reliable and comfortable with Japanese paperwork
• Make sure they can receive official letters and act promptly
• Agree in advance how any refunded tax will be transferred to you

How to apply after leaving Japan

Once you have left Japan and are no longer registered as a resident, the application process is fairly straightforward.

Use the current English/Japanese application form and the official example of entry, because old copies and guesswork are a frequent cause of delays.

Here are the steps to follow:

What documents you need

Document checks are where many readers get stuck, so match everything carefully before you post the claim.

• Passport copies showing your identity details and final departure from Japan, where recorded
• Your Basic Pension Number notice or other pension number document
• Bank evidence with the account-holder name, branch, account number, and clear SWIFT/BIC code or other international transfer details, where required
• Documents verifying that you no longer have an address in Japan (e.g., tenshutsu todoke)
• Any extra pages the current form pack requests for your case

Bank documents are a common reason for delays if the account holder’s name, branch information, or transfer details are incomplete or hard to read.

How the 20.42% tax refund works

This is the part many people find confusing. When you receive a lump-sum withdrawal payment from Employees’ Pension Insurance (Kosei Nenkin), Japan generally withholds 20.42% income tax at source. This tax refund step is separate from the original pension claim.

In practice, your tax representative usually files an income tax return with the relevant Japanese tax office after the lump-sum payment has been made, using the official payment notice and any other required documents.

Do not assume every case is the same or that all of the withheld tax will automatically be refunded, as the amount depends on your circumstances and the information provided.

The two main steps are:

The Japan’s National Tax Agency explains this route on No.12005 For those who can receive lump-sum withdrawal payments

Taxes

How to file your income tax in Japan

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How to move your refund abroad after it arrives

Once the money reaches your bank account, your next decision is practical, not bureaucratic. Depending on your account, you may be able to hold the funds in JPY, convert them straight away, or transfer them later.

For example, if your refund arrives in JPY and you need GBP for rent next month, compare converting now with waiting, then compare the final GBP amount each provider delivers.

A common mistake is focusing only on the upfront transfer fee. The real comparison is the final amount received after bank charges, exchange-rate markups, and any other costs that reduce the final amount received.

Wise is one option for international transfers after the payout arrives. Fees, exchange rates, supported routes, verification steps, and product availability can change, so check the live Wise Fees & Pricing page before you send.

Note that in Japan, balance transfers are subject to a 1 million JPY limit per transaction, and you should only hold funds you plan to use for exchange transactions.

Wise Payments Japan is licensed as a Type 1 & 2 Fund Transfer Service Provider and registered with the Kanto Local Finance Bureau.

Wise vs major local banks for overseas transfers

If you are not sure whether to use a bank wire or a money transfer provider, compare the full journey, not just the headline fee.

Practical note: compare the final amount received, not just the first fee quoted.

Note: Japan Post Bank (ゆうちょ銀行) cannot be designated as the receiving account for the Lump-sum Withdrawal Payment itself, per Japan Pension Service rules. It can still be used for subsequent transfers once funds have been received in an eligible account.

Common mistakes to avoid

Most problems with nenkin refund claims come from rushing the paperwork. Missing one required document can cause more delays than completing the rest of the application perfectly.

It’s also useful to know that using your bank is not automatically the cheapest or best way to move money abroad after leaving Japan. An option with the lowest upfront fee can still leave you with less after exchange-rate margins, intermediary charges, and receiving bank fees.

Common mistakes include:

• Missing the two-year application deadline
• Confusing social security totalization with a lump-sum withdrawal payment
• Sending incomplete or unclear bank documents
• Losing the original payment notice needed for the tax refund process
• Assuming your bank offers the best value for international transfers

If you are unsure about any requirement, check the latest guidance from the Japan Pension Service and the National Tax Agency, and compare live transfer fees and exchange rates before moving your money.

Useful resources

(checked 22nd July 2026)

• Japan Pension Service form pack, the current English and Japanese application
• Japan Pension Service example form, a sample to check common entry errors
• Japan Pension Service totalisation guidance, for checking whether an agreement could preserve pension rights
• National Tax Agency guidance, for the 20.42% withholding and tax refund process
• Wise Fees & Pricing, to compare live costs before you transfer money from Japan after leaving