Japan Savings Accounts and Interest Rates Guide

Complete guide to Japan savings accounts and interest rates for foreigners. Compare bank rates, learn how to open accounts, understand tax withholding, and maximize your savings as an expat in Japan.
Japan Savings Accounts and Interest Rates: The Complete Guide for Foreigners
If you live in Japan as a foreigner, understanding how savings accounts and interest rates work is essential for managing your money wisely. After decades of near-zero and even negative interest rates, the Bank of Japan has finally started raising rates, making savings accounts more relevant than ever. This guide covers everything you need to know about opening a savings account, comparing interest rates across banks, and maximizing your returns as an expat in Japan.
For a broader overview of managing your finances in Japan, check out our Complete Guide to Banking and Finance in Japan.
How Japan's Interest Rate Environment Has Changed
Japan's interest rate landscape has undergone a dramatic shift. The Bank of Japan (BOJ) ended its negative interest rate policy in March 2024 and has been gradually raising rates since then. As of December 2025, the BOJ raised its benchmark rate to 0.75%, the highest level since 1995.
This means savings account interest rates, while still low by global standards, are significantly better than they were just a few years ago. Major banks have responded by increasing ordinary deposit rates from the previous 0.001% to around 0.20%, and online banks are offering even more competitive rates.
Understanding these changes is important because even small rate differences matter when you are building an emergency fund or planning your finances in Japan.
Types of Savings Accounts Available in Japan
Japan offers several types of deposit accounts, each with different features and interest rates. Here is what you need to know about each option:
Ordinary Deposit Account (Futsu Yokin)
This is the standard bank account most foreigners open first. It works like a regular savings and checking account combined. You can deposit, withdraw, and make transfers freely. Interest rates on ordinary deposits at major banks currently sit around 0.20%.
Time Deposit Account (Teiki Yokin)
Time deposits lock your money for a fixed period (typically 1 month to 5 years) in exchange for a higher interest rate. One-year time deposits currently offer around 0.275% to 0.35%. The longer the term, the slightly higher the rate. However, withdrawing early usually means losing some or all of the bonus interest.
Savings Deposit Account (Chokin Yokin)
Available at Japan Post Bank (Yucho), this account type offers slightly higher rates than ordinary deposits but may have minimum balance requirements. It is a good middle ground between flexibility and returns.
Foreign Currency Deposits
Some banks offer USD, EUR, and other currency deposits with potentially higher interest rates. However, these come with exchange rate risk and are not covered by Japan's Deposit Insurance Corporation (DICJ).
Comparing Interest Rates Across Japanese Banks
Here is a comparison of current savings account interest rates at major banks available to foreigners in Japan:
| Bank | Ordinary Deposit Rate | Time Deposit (1 Year) | Special Features |
|---|---|---|---|
| Aozora Bank (BANK app) | 0.50% (up to 1M yen) | 0.30% | Best headline rate via smartphone app |
| GMO Aozora Net Bank | 0.50% (up to 1M yen) | 0.31% | High rate for first 1 million yen |
| PayPay Bank | Up to 0.40% | 0.28% | Step-up program with balance conditions |
| SBI Shinsei Bank | Up to 0.42% | 0.30% | Diamond Stage loyalty bonus |
| Rakuten Bank | 0.10% (with Securities link) | 0.275% | Money Bridge with Rakuten Securities |
| Sony Bank | 0.20% | 0.28% | Full English online banking |
| Japan Post Bank (Yucho) | 0.20% | 0.275% | Easy account opening for foreigners |
| MUFG Bank | 0.20% | 0.275% | Largest network of ATMs |
| SMBC (Sumitomo Mitsui) | 0.20% | 0.275% | Major bank with English support |
| Mizuho Bank | 0.20% | 0.275% | Major bank, wide branch network |
Rates as of early 2026. Rates change frequently, so always verify with the bank directly.
For details on how different banks handle international money transfers, see our Guide to Sending Money from Japan.
How to Open a Savings Account as a Foreigner
Opening a bank account in Japan requires specific documentation. Here is what you will need and the steps to follow:
Required Documents
- Residence Card (Zairyu Card) — your most important ID document
- Passport — for identity verification
- Phone number — a Japanese mobile or landline number
- Proof of address — a utility bill or certificate of residence (juminhyo) from your local ward office
- Personal seal (hanko/inkan) — some banks still require this, though many now accept signatures
- My Number card or notification — required for certain transactions
Residency Requirements
Most banks require you to have lived in Japan for at least 6 months. However, Japan Post Bank and some online banks like SBI Shinsei Bank allow account opening with less residency time, making them popular choices for new arrivals.
If you are just getting started with setting up your life in Japan, our First Month in Japan Guide covers all the essential steps including banking.
Best Banks for English-Speaking Foreigners
If Japanese language is a barrier, these banks offer the best English-language support:
- SBI Shinsei Bank — full English online banking and customer service
- Sony Bank — English app and website, easy online account opening
- SMBC Trust Bank (PRESTIA) — English telephone support, no hanko required
- Japan Post Bank — multilingual ATMs and some English services
You can learn more about employment and salary considerations at For Work in Japan, which can help you plan how much to save each month.
Tax on Savings Account Interest in Japan
One important factor many foreigners overlook is the tax on deposit interest. In Japan, banks automatically withhold 20.315% tax on all interest earned. This includes:
- 15.315% national income tax (including reconstruction surtax)
- 5% local resident tax
This withholding is done at source, meaning the interest you see credited to your account has already been taxed. You generally do not need to report this on your tax return since it is handled automatically.
For a complete overview of how taxes work for foreigners, check our Complete Guide to Taxes in Japan.
Deposit Insurance: How Safe Is Your Money?
Japan's Deposit Insurance Corporation (DICJ) protects your deposits in case a bank fails. Here is what you need to know:
- Covered: Yen deposits up to 10 million yen per depositor per institution, plus accrued interest
- Not covered: Foreign currency deposits, structured deposits, and amounts exceeding 10 million yen
- Settlement accounts: Demand deposits used for payments are fully protected regardless of amount
This means if you have more than 10 million yen in savings, you should consider spreading it across multiple banks to maximize insurance coverage. This strategy is especially relevant if you are planning for retirement in Japan.
Strategies to Maximize Your Savings Returns
Even with rising rates, Japan's savings account interest rates remain low compared to many other countries. Here are practical strategies to get the most from your savings:
1. Use Online Banks for Higher Rates
Online-only banks like Aozora Bank (BANK app) and GMO Aozora Net Bank consistently offer the highest interest rates because they have lower operating costs. Opening accounts at these banks alongside your main English-friendly bank is a smart approach.
2. Take Advantage of Ecosystem Bonuses
Many Japanese banks offer higher rates when you use their broader ecosystem:
- Rakuten Bank gives 0.10% when linked to Rakuten Securities (Money Bridge)
- SBI Shinsei Bank offers up to 0.42% at Diamond Stage loyalty level
- PayPay Bank has step-up rates based on account activity
3. Use Time Deposits for Emergency Funds
If you have money you will not need for 6-12 months, time deposits offer a modest but guaranteed premium over ordinary deposit rates. Just avoid locking up your entire emergency fund, as early withdrawal penalties apply.
4. Consider the Bigger Picture
Before focusing too much on interest rates, remember that bank exchange fees when transferring money into Japan can cost 2-3%, wiping out years of interest earnings. Using services like Wise or Sony Bank for international transfers can save you far more than rate shopping between banks.
For tips on managing your cost of living in Japan, small savings optimizations like these add up over time.
Common Mistakes Foreigners Make with Savings in Japan
Avoid these pitfalls when managing your savings accounts:
- Keeping all savings in one bank — spread across institutions for better DICJ coverage
- Ignoring online banks — they offer 2-5x higher rates than traditional banks
- Not understanding tax withholding — remember that 20.315% is automatically deducted
- Holding large yen balances unnecessarily — if you plan to leave Japan, consider whether yen savings or home-currency investments make more sense
- Using ATM networks inefficiently — some banks charge fees for using other banks' ATMs, especially on weekends and holidays
If you are considering your long-term financial future, planning for career transitions is also important. Ittenshoku offers useful guidance on financial preparation during career changes.
Frequently Asked Questions
Can I open a savings account in Japan as a tourist? No. You need a valid residence card and typically at least 6 months of residency. Japan Post Bank is the most flexible option for shorter residency periods.
Are Japanese savings accounts worth it with such low interest rates? For emergency funds and short-term savings, yes. The convenience, safety (DICJ insurance), and improving rates make them practical. For long-term wealth building, consider investment options in Japan alongside savings.
Can I have savings accounts at multiple banks? Yes, and it is actually recommended. Having accounts at multiple banks maximizes your deposit insurance coverage and lets you take advantage of different rate offers.
What happens to my savings account if I leave Japan? Most banks allow you to keep your account even after leaving, but some restrict services for non-residents. Check your bank's policy before departing. Our Leaving Japan Guide covers financial steps in detail.
Do I need to report foreign savings accounts to Japanese tax authorities? If you are a Japanese tax resident with overseas financial assets exceeding 50 million yen, you must file an Overseas Asset Report. For detailed tax guidance, see our tax guide for foreigners.
Conclusion
Japan's savings account landscape is more favorable for foreigners than it has been in decades. With the BOJ raising rates to 0.75% and banks responding with improved deposit rates, it is worth taking the time to choose the right accounts for your situation. Start with an English-friendly bank like SBI Shinsei or Sony Bank for daily banking, then add a high-yield online bank like Aozora or GMO Aozora for your savings. Remember to spread deposits across institutions for maximum insurance protection, and always factor in tax withholding when calculating your actual returns.
For more comprehensive financial guidance, explore our Complete Guide to Banking and Finance in Japan and the detailed resources at Japan Handbook.

Originally from Vietnam, living in Japan for 16+ years. Graduated from Nagoya University, with 11 years of professional experience at Japanese and international companies. Sharing information about living in Japan for foreigners.
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