Opening a bank account is one of the first practical challenges every new foreign worker in Japan faces. Without an account, it can be difficult in practice to receive salary by bank transfer, pay rent, set up phone service, or send money home. Yet Japan's banking laws make it surprisingly difficult to open most types of accounts in your first 6 months in the country.

This guide explains exactly how to navigate the system: which bank to start with on Day 1, what documents you need, the famous "6-month rule", how to add an internet bank later for better fees, and how your employer or registered support organization should help. After reading this, you'll have a clear plan for getting fully banked in Japan.

Why It's Hard — The 6-Month Rule

Most banks in Japan will refuse to open a regular savings account for a foreign resident who has been in Japan for less than 6 months. This is not bank-specific discrimination. Under the Foreign Exchange and Foreign Trade Act (Gaitame-hō), a foreign national is treated as a “non-resident” only when they have been in Japan for less than 6 months and are not employed at an office in Japan; a foreign national who works at a Japanese employer is treated as a “resident” from the start of that employment. Most SSW workers are therefore residents under these rules, so the practical barrier comes mainly from banks’ own screening rather than a blanket legal ban. Banks also apply identity-verification requirements under the Act on Prevention of Transfer of Criminal Proceeds, and AML/CFT controls have been tightened in recent years.

Banks typically verify your length and status of residence using your Residence Card, passport, landing permission date, address registration, and employment or school documents — not the Residence Card issue date alone. If you have been in Japan for less than 6 months, most major banks (MUFG, SMBC, Mizuho, Resona) are likely to decline a regular savings account, although policies vary by branch and individual circumstances.

The more accessible option: Japan Post Bank (Yucho) accepts foreign residents with shorter periods of stay than most major banks. Typically you must have a valid Residence Card (issued only for stays exceeding 3 months), with more than 3 months of remaining validity, and have completed address registration. If you are still treated as a non-resident under foreign exchange rules (less than 6 months in Japan and not employed at a Japanese office), some international remittances or cross-border transactions may be restricted or handled differently. Even so, Yucho is the standard "first bank" for new SSW workers in Japan. For official foreign-customer account opening procedures, see Japan Post Bank's foreign customer guidance.“first bank” for new SSW workers in Japan.

Start with Yucho (Japan Post Bank) After Address Registration

Japan Post Bank is operated through Japan's nationwide post office network, with around 24,000 post offices nationwide. Yucho ATMs are available at post offices as well as many convenience stores (e.g. FamilyMart) and JR stations. For new SSW workers, it has several advantages:

Documents You Need

Bring all of the following to the post office. If anything is missing, you'll have to come back another day.

Make sure your address is registered first. Within 14 days after you establish or determine your address in Japan, you must register your address at your local municipal office (ward office in cities, town/village office elsewhere). Until you do this, your Residence Card will not show your current address, and the bank will refuse to open the account. Address registration is generally free; the time required depends on the office and how busy it is.

Step-by-Step: Opening a Yucho Account

1

Register your address at the ward office

Take your Residence Card and passport to the local ward office. The ward office staff will print your new address on the back of your Residence Card. This is required before any bank will open an account for you. Your Individual Number (My Number) is automatically assigned when you register your address, and you can request a juminhyo with My Number printed on it the same day. You can also apply for a physical My Number Card; the card itself usually takes about 1–2 months to be issued.

2

(Optional) Get a personal seal made

A personal seal is not required at Japan Post Bank — a signature is accepted for foreign customers. If you want one for use at other institutions or contracts, go to any seal shop or stationery store. A basic seal with your name in katakana costs ¥500–¥3,000; common sizes are around 10.5mm to 13.5mm in diameter.

3

Visit a major post office

Find a "central" post office or one with banking services in your area. Smaller branches may have limited bank-related services. Bring all your documents; bring a seal if you plan to use one. Best to go in the morning on a weekday to allow time."central" post office or one with banking services in your area. Smaller branches may have limited bank-related services. Bring all your documents and your seal. Best to go in the morning on a weekday to allow time.

4

Request a savings account

Tell the staff: "ゆうちょの口座を開きたい" (I want to open a Yucho account). They'll give you the application form. The form is in Japanese; staff at major branches can usually help with basic English. If you have trouble, ask if multilingual staff are available, or bring a Japanese-speaking friend.

5

Complete the application form

You'll fill in: your name (in katakana), date of birth, address (matches your Residence Card), phone number, occupation, and employer name. Sign where indicated, or use your registered seal if you choose to register one.

6

Receive your bankbook and cash card

If you apply for a passbook-type account at a counter, a passbook may be issued immediately upon approval; however, some accounts opened online or through self-service terminals do not include a passbook. The cash card is mailed to your registered address later; the exact timing varies depending on screening and postal delivery. You can use the bankbook for deposits, withdrawals, and balance checks at any post office or Yucho ATM. The cash card lets you use ATMs without the bookbook.

After 6 Months: Adding a Better Bank

After you have been in Japan for 6 months, it generally becomes easier to apply for accounts at more banks, although approval still depends on your residence status, remaining period of stay, employment, phone number, documents, and each bank's screening policy. Adding a second bank account — ideally an internet bank — gives you significant advantages:

You can keep your Yucho account active — many people use Yucho for salary deposit and a second bank for daily use, savings, and remittances.

Bank Comparison for Foreign Workers

Bank Best For Notes
Yucho (Japan Post Bank) First account, nationwide branches Often available before 6 months, but subject to screening, Residence Card validity checks, and possible non-resident transaction restrictions
SBI Shinsei Bank English service, foreigners PowerFlex account; multilingual app; good for remittances (formerly Shinsei Bank; renamed January 2023)
SMBC Multilingual phone support (limited hours) Major bank network; phone support in several languages on weekdays; in-branch English-speaking staff varies by location
Sony Bank Multi-currency, low remittance fees Internet bank; multi-currency accounts; cross-border transfer features
Rakuten Bank Online services, payment integration Internet bank; integrates with Rakuten ecosystem; competitive fees
SBI Sumishin Net Bank Low fees, savings focus Internet bank; low-cost ATM and transfer fees; services and telephone support are generally Japanese-only
MUFG Bank Largest branch network Major bank; comprehensive services; mostly Japanese-only support
Mizuho Bank Major bank, branch access Similar to MUFG; mostly Japanese-only support

Common SSW worker setup: Yucho (salary deposit + emergency cash) + Sony Bank or SBI Shinsei Bank depending on language needs, currency options, and remittance method preferences. Sony Bank and SBI Shinsei Bank offer features helpful for overseas remittances; for SBI Shinsei customers, international remittances are typically handled through SBI Remit.

Online Banking and ATM Tips

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TreeGlobalPartners' service is completely free for foreign workers — no fees of any kind, no hidden charges. We support your appropriate job change or new employment in Japan with verified employers. Visa applications, status changes, and registered support procedures are handled through our group's affiliated Tree Administrative Scrivener Corporation, giving you a true one-stop service across the group.

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Employer / Support Organization Help

Under SSW Type 1 rules, the accepting organization must provide required support to foreign workers, and if support is entrusted to a registered support organization, that organization carries out the entrusted support. The mandatory support plan includes life orientation and accompaniment to public-procedure-related services, which generally covers bank account opening. Specifically:

If your employer or the organization responsible for your SSW support refuses to help with this basic life support, that's a warning sign about their overall quality. Ask them to explain who is responsible for the support plan and what assistance they will provide — or speak up and seek a new employer.

Common Issues and Fixes

Issue: "We can't open the account because you've been in Japan less than 6 months"

Fix: Consider applying for a Yucho account at a post office or through the Yucho Tetsuzuki App. Yucho is often available before 6 months, but opening is still subject to screening, Residence Card validity, address registration, and possible non-resident transaction restrictions. After 6 months, return to the bank that refused you.

Issue: "Your address on your Residence Card doesn't match"

Fix: Visit your local ward office and register your current address. Bring your Residence Card; they'll print the updated address on the back.

Issue: "We need a Japanese phone number"

Fix: Some banks require this; others don't. Yucho often does not. If you don't have a Japanese phone yet, your employer's address can sometimes be used as a contact, or open the account first and add the phone later.

Issue: "We need My Number"

Fix: Your My Number is automatically assigned when you register your address at the ward office. You can immediately obtain a juminhyo with My Number printed on it. The physical My Number Card is optional but useful; it typically takes about 1–2 months to be issued after application.

Issue: "We need a personal seal"

Fix: Get one made at any seal shop. Basic name seal: ¥500–¥3,000.

Frequently Asked Questions

Under Japan's foreign-exchange rules, a foreign national is treated as a “non-residents” who generally cannot open a regular savings account, and banks also apply identity-verification under the Act on Prevention of Transfer of Criminal Proceeds. Japan Post Bank (Yucho) typically accepts foreign residents with shorter periods of stay, provided you have a valid Residence Card with sufficient remaining validity and have completed address registration — though the account may still be subject to non-resident restrictions until you reach 6 months. Many SSW workers start with a Yucho account and add a regular bank account after 6 months in Japan.
Typically required: (1) Residence Card — both sides, (2) Passport, (3) My Number document (My Number Card or juminhyo with My Number printed; the old paper Notification Card was discontinued in May 2020), (4) Signature (personal seal is optional at Japan Post Bank for foreign customers), (5) Proof of address (residence card serves this purpose if address is current), (6) For some banks: phone number registered to your address (which may itself require a Japanese bank account — a chicken-and-egg problem solved by starting with Yucho). Bring your work-related documents (employment contract, payslips) — some banks ask to confirm your employment.
For most SSW workers, Yucho (Japan Post Bank) is the best first account because of no 6-month wait, nationwide branches, and basic English/multilingual paperwork. After 6 months, adding an internet bank like Sony Bank, Rakuten Bank, or SBI Sumishin Net Bank gives you better online banking, lower remittance fees, and multilingual app interfaces. SBI Shinsei Bank's PowerFlex account (formerly Shinsei Bank, renamed January 2023) is particularly foreigner-friendly. SMBC has multilingual customer service. Choose based on whether you prioritize: branch access (Yucho, MUFG, SMBC), low remittance fees (Sony, Rakuten, SBI), or English service (Shinsei, SMBC).
Yes, and good employers do. Many SSW employers and registered support organizations actively assist new workers with bank account opening as part of life support services. They can call the bank in advance, accompany you to the branch, help with paperwork in Japanese, and recommend specific banks based on local convenience. Ask your employer or support organization on Day 1 — don't wait. If they refuse to help with this basic life support, that's a warning sign about the employer's quality.

Summary

  • The 6-month rule: Most major banks won't open accounts for residents in Japan less than 6 months — an anti-money-laundering measure
  • Start with Yucho (Japan Post Bank): Often a practical first option for new arrivals, but account opening is subject to screening, Residence Card checks, remaining period of stay, and possible non-resident transaction restrictions
  • Required documents: Residence Card (current address), passport, My Number (card or juminhyo with My Number printed), signature (personal seal optional at Yucho), proof of address
  • Critical first step: Register your address at the local municipal office within 14 days after you settle into or determine your address
  • Get a personal seal for ¥500–¥3,000 at any seal shop
  • After 6 months: Add an internet bank (Sony, Rakuten, SBI Sumishin) for better online banking and lower remittance fees
  • Best for English service: SBI Shinsei Bank PowerFlex, SMBC multilingual phone support (limited hours)
  • Common SSW worker setup: Yucho (salary, branch access) + Sony Bank or SBI Shinsei Bank depending on language, savings, currency, and remittance needs; SBI Shinsei customers generally use SBI Remit for overseas remittances
  • ATM tips: Many Yucho ATMs are free for Yucho-account holders, especially inside post offices/branches, but fees may apply at off-site locations and outside free hours; Seven Bank ATMs work with many cards and have multilingual menus, but fees depend on your bank
  • Your employer or registered support organization must help — it's a legal duty under SSW Type 1 support requirements

Banking in Japan is challenging for new arrivals, but with the right plan it's entirely manageable. Start with Yucho after completing address registration to get a practical first banking option as early as possible, then consider adding another bank after 6 months for online services and lower fees. Get help from your employer or, where applicable, your registered support organization — bank account opening is part of the SSW Type 1 mandatory life-support framework. With a solid banking setup, you can focus on your work, save for the future, and send money home efficiently.

For Foreign Workers Looking to Build Their Career in Japan

TreeGlobalPartners' service is completely free for foreign workers — no fees of any kind, no hidden charges. We support your appropriate job change or new employment in Japan with verified employers. Visa applications, status changes, and registered support procedures are handled through our group's affiliated Tree Administrative Scrivener Corporation, giving you a true one-stop service across the group.

Consult TreeGlobalPartners →

Disclaimer: Information in this article is accurate as of May 2026 and is based on Japan Post Bank policies, major Japanese bank policies, the Foreign Exchange and Foreign Trade Act, and the Act on Prevention of Transfer of Criminal Proceeds as currently in force. Specific bank policies vary and may change. Always verify current requirements directly with the bank you wish to use. This article is for general informational purposes only and does not constitute financial or legal advice.