Best brokers and banks for Japan residents — regulated, verified and ranked for 2026.
Japan has its own regulated financial market. The primary stock exchange is the Tokyo Stock Exchange (TSE/JPX).
Financial Services Agency (FSA) / Japan Financial Intelligence Center (JAFIC) regulates the securities and investment sector in Japan. All investment platforms listed on WhichBrokr for Japan are either licensed by FSA or operate under an internationally recognised regulatory framework.
Japan's FSA (Kin'yū-chō) was established in 2001 following a major banking crisis in the 1990s ("Lost Decade"). The Bank of Japan (founded 1882) handles monetary policy. Deposit protection: ¥10,000,000 per depositor per bank via DICJ (Deposit Insurance Corporation of Japan, est. 1971).
Capital gains from listed equities are taxed at 20.315% flat (15.315% national income tax + 5% inhabitant tax) via separate self-assessment (bunri kazei). Dividends are subject to 20.315% withholding tax (treaty rates of 5–10% may apply for non-residents). Crypto is taxed as miscellaneous income (zatsu shotoku) at progressive rates up to ~55% (45% national income tax + 10% inhabitant tax); the long-awaited reform to a flat 20.315% rate is expected to take effect in 2028 only. Japan offers the following tax-advantaged investment structures: NISA (Nippon Individual Savings Account) (tax-free capital gains and dividends on investments up to ¥3.6M/year; lifetime limit ¥18M; growth account holds indefinitely tax-free); iDeCo (Individual-type Defined Contribution Pension) (contributions fully tax-deductible; gains accumulate tax-free; taxed only on withdrawal, with a lump-sum deduction available).
Bank deposits in Japan are protected up to JPY 10,000,000 per depositor (Deposit Insurance Corporation) per depositor per institution.