Japan occupies a singular position among developed economies: it combines world-class infrastructure, deep capital markets, a well-regulated banking system, and genuine rule of law with some of the highest personal and inheritance tax rates of any major nation. For internationally mobile high-net-worth individuals, it is a jurisdiction that rewards careful advance planning — particularly around the non-permanent resident tax window — but can impose very significant tax costs on those who overstay it without appropriate structuring.
This guide is for general information only. Japanese tax law is complex and subject to amendment; the non-permanent resident regime in particular requires careful monitoring as the government has periodically considered reform. Nothing here constitutes tax or legal advice. Seek qualified professional advice before making decisions. Investments can fall as well as rise, and returns are not guaranteed.
Tax system overview
Japan imposes personal income tax at progressive national rates of 5% to 45%, plus a 10% local inhabitant tax levied by prefectures and municipalities. The combined effective marginal rate at the highest income band is therefore approximately 55%, making Japan one of the highest-tax jurisdictions for individuals among OECD members. A reconstruction surtax of 2.1% on income tax is also currently in effect (a legacy of the 2011 Tohoku earthquake).
Consumption tax (equivalent to VAT) stands at 10% on most goods and services.
The critical tax planning opportunity for new arrivals is the non-permanent resident (non-PR) status, which applies during the first five years of Japanese tax residency. Under this regime:
- Japanese-source income is taxed in full.
- Foreign-source income is only taxed in Japan if remitted to Japan. Income that remains offshore is not taxable.
This is, in effect, a five-year remittance basis window. For individuals with substantial foreign investment portfolios, trusts, or business income, the non-PR window can be extremely valuable — provided remittances to Japan are managed carefully during that period.
After five years, an individual who has been resident in Japan for a total of five of the previous ten years becomes a permanent resident for tax purposes (regardless of immigration status) and is subject to Japanese income tax on worldwide income without any remittance basis.
Capital gains on Japanese listed securities are taxed at a flat rate of 20.315% (15% income tax + 5% local + 0.315% reconstruction). Property held for more than five years attracts a favourable capital gains rate (approximately 20%); property held for less than five years is taxed at short-term rates (approximately 39%).
Residency rules for foreigners
Japan does not operate a residency-by-investment programme in the traditional sense. Standard immigration routes include employment visas (sponsored by a Japanese employer), the Business Manager visa (for those establishing or managing a Japanese company), the Highly Skilled Professional (HSP) visa (points-based; can lead to permanent residency after one to three years), and the Specified Skilled Worker category.
Standard permanent residency (PR) through immigration requires ten years of continuous legal residence (reduced to five years for HSP visa holders). A spouse of a Japanese national may qualify after three years. Permanent residency grants the right to remain and work indefinitely but does not affect tax status — tax permanent residence is determined separately by the five-in-ten-years rule described above.
Property ownership for foreigners
Japan imposes no restrictions on foreign ownership of real property. Foreign nationals, non-resident investors, and foreign legal entities can purchase freehold (fee simple) land and buildings without restriction. This stands in contrast to many other Asian jurisdictions and is one of Japan's most investor-friendly features.
The Tokyo residential property market is broadly divided by ward. Minato, Shibuya, and Shinjuku wards command the highest prices in central Tokyo; Setagaya, Meguro, and Bunkyo are popular among families for school access and residential quality. Prime central Tokyo (the "ichiban") properties in Minato and Shibuya have seen consistent long-term appreciation and are regarded as one of Asia's more liquid prime residential markets.
Beyond Tokyo, akiya (empty and abandoned houses) have attracted growing international attention. Some rural municipalities with declining populations actively offer properties free or at nominal cost to buyers willing to inhabit and restore them. For lifestyle-oriented purchasers with flexibility on location, this represents an unusual entry point to the Japanese property market, though renovation costs can be substantial and rural properties have limited resale liquidity.
Transaction taxes include property acquisition tax (approximately 3–4% of assessed value), registration and licence tax (2% for buildings, 1.5% for land in some circumstances), and stamp duty. Property ownership carries annual fixed asset tax (approximately 1.4% of official assessed value) and city planning tax (0.3%).
Pension and retirement planning
Japan operates a tiered public pension system. The National Pension (Kokumin Nenkin) is the foundational tier and covers all residents aged 20 to 59, including foreign nationals. Contributions are approximately JPY 17,920 per month for the 2026/27 fiscal year (subject to annual revision). Benefits under the National Pension are payable from age 65.
Employees of Japanese companies participate in the Employees' Pension Insurance (Kousei Nenkin), which provides earnings-related benefits in addition to the basic National Pension entitlement.
A UK-Japan Social Security Agreement is in force. For UK nationals posted to Japan on short-term assignments (generally up to five years), it is possible to remain in the UK National Insurance system and obtain an exemption from Japanese social insurance contributions — or vice versa for Japanese nationals posted to the UK. This bilateral agreement prevents double contribution to both systems simultaneously.
The UK-Japan Double Taxation Agreement (DTA) is comprehensive and covers most income types. Key withholding tax rates under the treaty are: dividends 10% (5% if the recipient holds at least 50% of voting shares), interest 10%, and royalties 0%. UK pension income is generally taxable only in the UK under the treaty (with an exception for government service pensions).
For British expatriates in Japan, existing SIPP or personal pension arrangements in the UK remain available and tax-efficient from a UK perspective. Contributions to Japanese iDeCo (individual defined contribution pension) accounts are also available to foreign residents and offer income tax deductions on contributions.
Estate planning
Japan's inheritance tax is one of the most significant financial planning considerations for long-term residents. The top marginal rate is 55%, applied on the taxable estate above JPY 600 million (approximately USD 4 million). The basic exemption is JPY 30 million plus JPY 6 million per legal heir.
Critically, Japan's inheritance tax applies to worldwide assets once an individual has been resident in Japan for more than ten years. Prior to the 2017 reform, overseas assets held in offshore structures could sometimes be excluded; the current rules are significantly broader in their reach, and non-Japanese assets held by long-term Japanese residents or by foreign heirs with close connections to Japan can fall within scope.
This creates an acute planning requirement for HNW individuals who anticipate remaining in Japan long-term. Restructuring of offshore portfolios, trusts, and business holdings should ideally be completed during the non-PR window — before worldwide estate exposure crystallises. Common approaches include the use of non-Japanese trusts established and funded prior to achieving long-term resident status, family limited partnerships in favourable jurisdictions, and charitable giving structures.
Japanese gift tax mirrors the inheritance tax structure and must be considered alongside estate planning.
Banking
Japan's banking sector is dominated by the three megabanks: MUFG (Mitsubishi UFJ), SMBC (Sumitomo Mitsui), and Mizuho. Japan Post Bank is the world's largest deposit institution by some measures. Shinsei Bank and various regional banks also serve individuals.
Opening a Japanese bank account as a foreign resident requires a registered address (juminhyo residency registration) and a My Number (Japanese tax identification number). The process has become more accessible for foreign residents in recent years, though documentation requirements remain substantial.
For international transfers and FX, multi-currency platforms such as Wise and Revolut are widely used by expatriates and function well in Japan.
The My Number system is Japan's individual tax identification infrastructure, broadly equivalent to a National Insurance number. All residents — Japanese and foreign — are issued a My Number, which is required for tax filing, social insurance, and certain financial account openings. Financial institutions are required to collect and verify My Number details, and the data links to CRS reporting obligations.
Investment environment
Japan's equity markets (Tokyo Stock Exchange, which operates the Prime, Standard, and Growth segments) offer deep liquidity and broad sectoral diversity. Japanese equities have historically traded at relatively low price-to-book ratios; the Tokyo Stock Exchange's recent corporate governance initiatives have prompted share buybacks and improved returns on equity across many listed companies.
Foreign investors access Japanese equities straightforwardly through brokers and custodians. Japan's domestic withholding rate on dividends paid to non-resident investors is generally 15.315% (including the reconstruction surtax), reduced to 10% for UK-resident investors under the UK-Japan DTA on a valid treaty claim.
Japan's government bond market (JGBs) has been heavily influenced by the Bank of Japan's yield curve control (YCC) policy, under which the central bank has maintained caps on 10-year JGB yields. As the Bank of Japan has gradually adjusted this policy, JGB yields have moved upward — an important factor for fixed income investors.
Venture capital and private equity activity is growing, particularly in the technology sector, though Japan's corporate culture has historically been cautious towards private equity involvement.
Currency considerations
The Japanese Yen (JPY) is widely regarded as a safe haven currency, tending to appreciate during periods of global risk aversion. However, the period since 2022 has seen significant Yen weakness against major currencies as the Bank of Japan maintained ultra-loose policy while the US Federal Reserve and Bank of England tightened aggressively. This dynamic creates both risk and opportunity for foreign investors in Japanese assets.
For UK-based investors, Yen/Sterling volatility is a material consideration. Japanese property values may appear to have stagnated in Yen terms whilst declining meaningfully in sterling terms, or vice versa. Currency hedging for JPY exposure is possible through FX forwards and options, though hedging costs vary with interest rate differentials.
Special visa and residency programmes
Japan's Highly Skilled Professional visa offers the most structured pathway to early permanent residency (as soon as one year for the highest points scorers, three years otherwise). Points are awarded for academic credentials, professional experience, annual salary, age, and Japan-specific qualifications such as language skills or research output.
The Business Manager visa is available to those establishing a business in Japan with a physical office and at minimum two full-time local employees (or JPY 5 million in capital). It is renewable and can lead to permanent residency.
As of mid-2026, Japan does not operate a passive investment-based residency programme equivalent to the Greek or Portuguese golden visa. All residency routes require active personal presence and contribution.
Practical UK and expat investor considerations
The non-PR window is the single most important tax planning opportunity for British nationals arriving in Japan, and it must be used deliberately. Managing remittances carefully — keeping offshore income offshore — during the first five years can generate substantial tax savings.
The intersection of Japanese inheritance tax with UK inheritance tax (IHT) deserves specific attention. UK-domiciled individuals who are also long-term Japanese residents face potential double estate taxation: Japanese inheritance tax on worldwide assets, and UK IHT on the estate. The UK-Japan DTA provides limited relief for estate taxes, and professional advice covering both regimes simultaneously is essential.
The language barrier in financial dealings is real. Japanese financial advisers, lawyers, and banks typically operate predominantly in Japanese, and accessing quality international financial planning advice within Japan is more limited than in, say, Singapore or Hong Kong. Engaging an international adviser with Japan-specific experience — supplemented by Japan-qualified local professionals — is the standard model.
How Global Investments can help
Japan combines unique opportunities — a non-PR tax window, an open and liquid property market, strong legal protections — with serious structural challenges including extreme inheritance tax exposure and high marginal rates. Getting the sequencing right, particularly the pre-immigration planning and the management of the non-PR window, is critical.
Global Investments works with internationally mobile clients navigating Japan's distinctive financial planning landscape. We can help you structure your affairs ahead of a move to Japan, review existing Japanese-held assets, and coordinate with Japan-qualified tax and legal professionals to ensure your overall wealth structure remains coherent and tax-efficient.
Speak with our team for a confidential discussion about your situation.
This guide is for general information only and does not constitute financial advice or a personal recommendation. The value of investments can fall as well as rise and you may get back less than you invest. Tax rules, pension legislation, and investment regulations change — always verify current rules and seek advice from a qualified independent financial adviser before making any financial decisions.