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Money & Relocation8 min read2026-07-13

How NISA and Mutual Funds Change After Moving Abroad

Discover how moving abroad affects your NISA and mutual fund investments. Learn practical steps for managing these assets, and explore how MoveWorth's simulation tool can assist you.

Understanding NISA and Mutual Funds Abroad

When planning an international move, understanding how your financial assets, such as NISA accounts and mutual funds, are impacted is crucial. In Japan, NISA (Nippon Individual Savings Account) provides tax-free investment opportunities for residents. However, moving abroad can change your eligibility and tax obligations.

NISA Account Changes

Once you cease to be a Japanese tax resident, your NISA account might require changes. You can keep your NISA account open, but your contributions and tax benefits may be affected. The Japanese government allows tax-free investments up to 1.2 million yen per year in NISA, but these benefits are typically reserved for residents.

Impact on Mutual Funds

Similarly, your mutual fund investments might face new tax implications. Each country has its own rules regarding foreign investments, and you might need to report your Japanese mutual funds to your new country of residence. This can affect taxation, especially if your new country has a higher capital gains tax rate.

Practical Steps for Managing Your Assets

  1. Review Residency Status: Determine your tax residency status in both Japan and your new country. Residency status can influence your tax obligations significantly.
  1. Consult with Tax Professionals: Before moving, consult with tax advisors familiar with both Japanese and international tax laws. They can provide tailored advice based on the countries involved.
  1. Assess Investment Options: Explore whether it's beneficial to keep your investments in Japan or transfer them. Consider currency conversion rates, potential loss of tax benefits, and administrative fees.
  1. Use Financial Simulation Tools: Utilize tools like MoveWorth's simulation feature to project how your investments might perform under different scenarios and tax regimes.

How MoveWorth Can Help

At MoveWorth, we offer a comprehensive simulation tool designed to help you understand the financial implications of moving abroad. You can simulate changes to your NISA and mutual fund investments under various international tax laws, ensuring you're prepared for every financial aspect of your move. Try our simulation tool here.

References

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海外移住後の資産運用:NISAと投資信託の行方