How to Open a Bank Account in Japan
Mar 15, 2026 · ✍️ olablog · ⏱ 3 min read
A practical guide to opening a Japanese bank account as a foreigner in 2026 — comparing Japan Post Bank, Rakuten Bank, and Sony Bank on eligibility, paperwork, timelines, and money transfer options.
Why Do You Even Need a Japanese Bank Account?
Relocating to Japan without a local bank account is a genuine headache. Your employer can't process payroll, you can't set up automatic bill payments (electricity, gas, internet), and you'll miss out on Japanese payment apps and their loyalty point ecosystems. Getting a bank account sorted early isn't just convenient — it's essential.
The Top 4 Banks for Foreigners: Side-by-Side
| Bank | Visa Requirement | How to Open | Online Banking | Best For |
|---|---|---|---|---|
| Japan Post Bank (ゆうちょ銀行) | 6+ months remaining | In-person at post office, ~1 week | ✅ Yes | Widest ATM network (24,000 locations), low fees |
| Rakuten Bank (楽天銀行) | 6+ months remaining | Online, 1–2 weeks | ✅ Best-in-class | Rakuten Points rewards, highest savings rate |
| Sony Bank (ソニー銀行) | 6+ months remaining | Online, 2–3 weeks | ✅ Excellent | Lowest foreign currency transfer fees, great FX rates |
| SMBC (三井住友銀行) | 6+ months remaining | In-branch, 1–2 weeks | ✅ Yes | Large traditional bank, widely accepted for salary deposits |
Documents You'll Need (Most Banks)
- 📋 Residence Card (在留カード, Zairyu Card) — your primary ID
- 📋 My Number Card or My Number Notification Letter (マイナンバー通知書)
- 📋 Personal seal (印鑑, inkan) — required by Japan Post Bank and most traditional banks
- 📱 Japanese phone number — a local SIM is a must for OTP verification
No inkan yet? You can have one carved at most 100-yen shops or stationery stores for around $5–$10. Bring your name in katakana.
Opening a Japan Post Bank Account: Step by Step
- Head to any post office (郵便局) with all the documents listed above.
- Ask staff to open a standard savings account (通常貯金口座).
- Fill out the application form — it's in Japanese, but counter staff are used to helping foreigners through it.
- Your passbook (通帳) and/or JP Bank Card will arrive by post within 1–2 weeks.
Sending Money Home from Japan: Transfer Services Compared
| Service | Fee | Exchange Rate | Transfer Speed |
|---|---|---|---|
| SBI Remit | $0 transaction fee | Good | 1–3 business days |
| DCOM Money Express | $0–$1.50 | Excellent for USD/home currencies | Same day – 1 day |
| Smiles (SBI) | $0 | Good | 1–2 business days |
| Wise | ~0.6–1% | Best (mid-market rate) | 1–2 business days |
| Western Union | $7–$13 | Below average | Instant |
Bottom line: Wise wins on exchange rates for most Western currencies. If speed matters more than cost, Western Union or DCOM gets the job done instantly — just expect to give up a bit on the rate.
