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Changing Your Name on a Japanese Bank Account as a Foreigner: Marriage, Divorce & Legal Changes

2026.07.28

If you've recently got married, divorced, or gone through a legal name change, updating your name on your Japanese bank account is one of those important tasks that can feel daunting — especially with a language barrier. This guide walks you through exactly how to change your name on a Japanese bank account as a foreigner, what documents you'll need, and what to expect at each step.

Why You Need to Update Your Bank Account Name Promptly

Your bank account name must match your residence card (zairyu card) and your official identity documents. If they don't match, you may run into problems when transferring money, receiving your salary, or passing identity checks. Banks in Japan take name consistency seriously, so it's best to handle this soon after your legal name change is official.

Step 1: Get Your Documents in Order First

Before you visit your bank or submit anything online, make sure you have the updated official documents ready. The exact list varies by bank, but most will ask for some combination of the following:

  • Your updated residence card (zairyu card) — this is the most important document. Update it at your local city hall before going to the bank.
  • Your passport — some banks want to see this alongside your residence card, especially if your name change is related to marriage or divorce.
  • A document proving the reason for the name change — for example, a marriage certificate, divorce certificate, or court order. Foreign documents may need to be officially translated into Japanese.
  • Your current bank card and passbook (通帳, tsucho) — bring the card and passbook for the account you want to update.
  • Your personal seal (hanko) — if you registered one when you opened the account, bring the same one. If you didn't use a hanko, you may need to sign instead.

Always confirm the exact document requirements with your specific bank before you go, as requirements differ and can change. Check the bank's official website or call their customer support line.

Step 2: Update Your Residence Card First

This step is critical. Your residence card must reflect your new legal name before the bank will process any changes. Take your updated passport and relevant certificates (marriage certificate, divorce certificate, etc.) to your local city hall (市役所, shiyakusho) and request a name change on your residence card. This is usually done at the foreigner registration or residence section of the counter.

Once your new residence card is issued, you're ready to approach the bank.

Step 3: Contact Your Bank — In Branch or Online

The process varies depending on which bank you use. Here's a general overview:

Japan Post Bank (Yucho Bank)

Yucho Bank is one of the most foreigner-friendly banks in Japan. For a name change, you'll generally need to visit a post office branch in person. Bring your updated residence card, your passbook, and your registered hanko (or sign if applicable). Staff at larger post offices sometimes speak a little English, but it helps to prepare a simple written note explaining your situation in Japanese. Check Yucho Bank's official website for their current procedure and required documents.

Rakuten Bank, Sony Bank, SBI Shinsei Bank (Online Banks)

Online banks often allow you to submit name change requests through their app or website by uploading photos of your documents. This can be more convenient if your Japanese is limited. Log in to your account, look for the personal information or profile section, and follow the name change procedure. You'll typically upload a photo of your updated residence card and possibly other supporting documents. Processing times vary — check each bank's official site for current instructions.

Major City Banks (Mitsubishi UFJ, Sumitomo Mitsui, Mizuho, etc.)

For traditional city banks, you will almost certainly need to visit a branch in person. Bring all your documents and expect to fill out a form (名義変更届, meigi henkou todoke — a name change notification form). Ask staff for help if needed, and consider bringing a Japanese-speaking friend if you feel unsure. Some larger branches in city centres have English-speaking staff.

What Happens to Your Bank Card and Passbook?

After your name change is processed, the bank will typically issue you a new bank card and passbook in your new name. Your old card will be cancelled. Make sure you update any automatic payments, salary deposits, or remittance services that are linked to your account — the account number itself usually stays the same, but confirm this with your bank.

Don't Forget These Related Updates

A name change affects more than just your bank account. Once your bank is updated, work through this checklist:

  • Notify your employer so your salary is paid under the correct name
  • Update any money transfer services you use, such as Wise or Remitly
  • Update your SIM card or mobile phone contract if your name is registered there
  • Update your city hall records and national health insurance card
  • Notify your landlord or guarantor company if relevant

What If You Can't Visit a Branch Right Away?

If your bank account name change is taking time to process and you need to send or receive money in the meantime, consider using Wise. Wise is a licensed e-money service that lets you hold, receive, and convert JPY and other currencies with your own account details. It can be a practical interim solution while your bank paperwork is being sorted out.

Quick Comparison: Name Change Process by Bank Type

Bank Type In Branch or Online? English Support? Key Tip
Japan Post Bank (Yucho) In branch (post office) Limited; larger branches may help Prepare a written explanation in Japanese
Online banks (Rakuten, Sony, SBI Shinsei) Online via app or website Varies; some have English interfaces Upload clear photos of your documents
Major city banks In branch Some branches in city centres Bring a Japanese-speaking friend if possible

Note: This table is a general guide only. Always confirm the current process and required documents directly with your bank's official website or customer service.

Summary: You Can Do This — Take It One Step at a Time

Changing your name on a Japanese bank account as a foreigner involves a few steps, but it is completely manageable. Start by updating your residence card at city hall, gather your supporting documents, then contact your bank — either in branch or online depending on your bank type. Be patient, bring everything you might need, and don't hesitate to ask bank staff for help even with limited Japanese. Once it's done, work through your related updates so everything stays consistent. Life in Japan brings plenty of paperwork, but each task you complete makes things a little smoother going forward — and this one is worth doing properly.

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