SEISEI INSIGHTS
Insights
Perspectives on financial architecture, cross-border taxation, and succession
Cross-border Compliance
An Offshore Holdco Over Japanese Property: Dividends In and Shares Out Are Governed by Different Provisions
"I hold Japanese real estate through an offshore holding company. I'm told a tax treaty can bring the withholding tax on dividends back to my home country down …
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Does Real Estate Located Outside Japan Enter the Japanese Inheritance Tax Base?
"I still own property back home. When I die, my child in Japan will inherit it. Will Japan really tax property that sits on the other side of the world?" We are…
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Composition, Not Size: What Actually Sets Your Effective Tax Burden in Japan
"With income at this level, surely my rate is already pinned at the top." We hear this repeatedly from clients who have sold a business and now draw most of the…
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Pre-IPO Capital Structure: What a Share Transfer Defers, and What It Does Not
"We are aiming to list in three years. Is our current cap table a problem?" Founders whose businesses have found their footing bring us this question regularly.…
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Move the Building, Not the Land — and Put a Trust on Top
"The rent arrives on time every year. But when I look at what actually reaches me, close to half of it has gone somewhere. And the building will be taxed all ov…
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When Three Countries Seem to Tax You at Once: Reading the Structure
"Japan, my home country, and the United States. It feels like all three are taking a cut at the same time." We hear this regularly from people who run a company…
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Succession or Sale: The Structure Behind the Decision
"Should I pass it to my son, or sell it?" We hear this question repeatedly from owner-managers who have run a business in Japan for two decades or more. It usua…
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What Remains After You Leave Japan: The Pension, the Company, and the Clock to Work Backwards From
Discussion of departure taxation tends to concentrate on the exit tax on unrealised gains. That is an important question, but it is only part of the exit. Even …
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Operating Company, Holding Company, Asset-Holding Association: What the Statutes Say About the Three-Layer Structure
"The profits, the shares, the real estate — everything sits in my own name. Can it stay that way?" We hear this from owners whose businesses have reached a cert…
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Holding Company, Operating Company, Ippan Shadan Hojin: What the Statutes Actually Require of Each Layer
"The profits, the shares, the real estate — it has all collected in my own name." We hear this from owners whose businesses have reached a certain scale, and th…
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Choosing the Vehicle for a Family Office: What Entity Form and Board Composition Actually Decide
"I set up a general incorporated association as the vehicle for our family office. The directors are myself, my spouse, and my child." We hear this structure de…
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The Five Functions of a Family Office: Incorporating Is Not the Same as Operating
"I set up a godo kaisha — we have a family office now." When we follow with "and which functions is it carrying?", the conversation often stops there, because i…
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Who Can Investigate Assets, and When: The Line Between Life and Succession
"My spouse is unwell and will not tell the family what he owns. Could you quietly find out for us now?" We receive this question from family members repeatedly.…
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The Spousal Residence Right: Separating a Home's Security from the Next Succession
"I understand the argument that the surviving spouse should not take too much of the estate. But that house is where I live. If everything goes to the children,…
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When the Mortgage Disappears: Debt Deduction Turns on Two Statutory Conditions, Not the Amount
"My father's house still had a mortgage on it, but the group credit life insurance paid it off. We owe nothing." In succession consultations, we hear this expla…
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Rental Buildings and Inheritance Tax Valuation: Where the Gap Comes From, and Where It Breaks
"I was told that borrowing to build a rental apartment building would reduce inheritance tax compared with simply holding cash." We heard this from a client in …
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Timing the Transfer in a Real Estate Incorporation: Why January 1 Doubles the Rate
"I want to sell the property I hold personally to a company I set up." We hear this regularly from property owners considering incorporation. As a structure, it…
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Why a Will Does Not Settle It: Japan's Reserved Portion
"There is a will. It leaves everything to our second son. Do my daughter and I simply have to accept it?" We hear versions of this question repeatedly when fami…
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Adoption and the Statutory Heir Count
"We heard that adopting a grandchild lowers the inheritance tax burden." We hear this regularly when families come to us about succession. The effect of adding …
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Choosing the Legal Vehicle for a Family Office in Japan
"We want to set up a family office — which type of entity should we use?" The question comes up often in conversations about asset-management structure. Japan h…
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Relief from Double Taxation Is Not Automatic: The Credit Limit and the Amended Return Window
You sold an asset in your home country and paid income tax there. Then you are told the same gain is taxable in Japan. We meet people holding a foreign tax rece…
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Property Is Taxed in Three Stages — and the "Five Years" Is Not Counted From Your Purchase Date
"One property in Tokyo, one abroad, both rented out. Which one leaves me better off after tax?" We hear this question repeatedly from clients holding real estat…
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Japanese Inheritance Tax: How It Is Computed, and Who It Reaches
"I have built assets in Japan and want them to pass to my children. How much actually survives?" We hear this repeatedly from wealth holders resident in Japan.…
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Sequencing Acquisitions: Order and Combination in a Buy-and-Build Portfolio
"Which company should we buy next?" It is the question we hear most often from owners who have just closed their first acquisition. It sounds like a question ab…
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Reading Japan's Business Manager Criteria in the Text: The Standard Effective 16 October 2025
"Set up a company, put up a certain amount of capital, and the residence status follows." We hear this premise constantly from clients planning a business and a…
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Assets but No Cash: Renunciation and the Deadlines That Decide a Japanese Estate
"There are plenty of assets. There is almost no cash." We hear this constantly from families whose wealth sits in real estate and rights rather than deposits. I…
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"Residents Other Than Non-Permanent Residents": Your Scope of Taxation Is Not Set by Your Visa
"My permanent residency came through, so from now on I report my worldwide income in Japan." We hear this constantly from foreign wealth holders in Japan. The c…
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Whose Name Holds the Property: The Tax Structure of Acquisition, Holding, Sale, and Succession
"A good property came up, so we're securing it now — we'll decide whose name it goes in later." We hear this from wealth holders in Japan repeatedly, and in tax…
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Layered Holdings and Trusts: What to Settle Before You Design the Succession
"We listed overseas. I want to pass my holding to my son." Conversations often open with that sentence. But the first thing to establish is not the method of su…
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The Singapore Family Office: Why an Exemption Does Not Answer the Residency Question
"I want to relocate and reduce my tax burden — does setting up a family office in Singapore solve it?" We are asked this constantly in conversations about repos…
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Choosing an Offshore Jurisdiction: What Actually Separates the BVI, Cayman and Jersey
"We want to settle a trust offshore — which jurisdiction is cheapest?" We are asked this constantly in conversations about business succession and cross-border …
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The BVI VISTA Trust: What "Non-Intervention" and the Firewall Actually Cover
"If we settle a trust offshore, the assets should be protected." We hear this premise constantly in conversations about business succession and cross-border ass…
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Japan's Three Layers of Overseas Asset Reporting: Who Files What, and When
Ask most people about "reporting overseas assets" in Japan and they will name one form: the Overseas Assets Report. In fact, the Act on Submission of Reports co…
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What CRS Actually Reports — and What It Does Not
"I opened that account in Japan. How would my home-country tax authority ever know about it?" We hear this question constantly from clients with cross-border as…
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Two Structures Around the Home and Insurance: Small Residential Land and the Exemption Frames
"My home is worth about ¥100 million. If something were to happen to me, how much inheritance tax would my family pay?" We hear this repeatedly from people who …
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Lifetime Gifting Has Three Routes, Not One
"While I'm still healthy, I'd like to pass assets to my children a little at a time. The first ¥1.1 million each year is tax-free, isn't it?" We hear this from …
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Why Paying for Your Child's Living and Education Costs Is Not a Gift
"If I want to reduce inheritance tax, shouldn't I move assets to my children early?" Wealth holders in Japan ask us this constantly. Yet moving assets is itself…
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When a Family Runs a Company, How Does the Estate Change?
"Our family runs a company together. If something happens to me, how is the inheritance tax calculated?" Business-owning wealth holders bring us this question o…
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Is an M&A Retainer a Red Flag? Reading the Fee Structure
From clients weighing the acquisition of a Japanese company, we hear the same unease about the engagement fee: "They're asking for a retainer — does that mean t…
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Japanese Inheritance Tax, Step One: What a ¥300 Million Estate Leaves Behind
"How much of what I built in Japan can I actually leave to my children?" We hear this question again and again from wealth holders living in Japan. Japan's inhe…
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How to Vet a Japan M&A Advisor: Start with the Registry
From clients considering the acquisition of a Japanese company from abroad, we hear the same question again and again: "How do I tell a genuine advisor from an …
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Five Traps That Sink Japan M&A Deals: What to Check Before Price
On a target that looks attractive, the first thing we check is not the price. Even where the asking figure looks cheap against annual profit, wiring funds befor…
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Shell Companies and Japan's Business Manager Visa: Why an Empty Company Never Lasts
"Set up a company in Japan and you get residency. Put up the capital, pay a little tax each year, and renewals are no problem." We hear this often from people c…
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Building a Footprint Through Small Acquisitions: Three Archetypes of Buy-and-Build
"Rather than spend ten years growing one company, it is faster to buy companies that already exist and bind them together." In conversations about expansion, we…
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The Structure of Japan's HSP Points System: A Company Owner Is Not Scored Like a Researcher
"A master's degree, ten years of experience, ¥10 million in income — 80 points is a lock." We hear this kind of estimate constantly from people considering acqu…
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The Succession Gap and the Special Business-Succession Tax Regime: The Framework Around Japan's SMEs
"Why would a Japanese owner sell the company to a foreigner?" We hear this repeatedly from those weighing the acquisition or succession of a business in Japan. …
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Not "Is It Expensive?" but "Is It Worth It?": How a Japanese Acquisition Is Priced
From those weighing the acquisition of a Japanese company, we hear one question again and again: "Is this expensive?" But the real starting point is a different…
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The Shell-Company Trap: Anchoring Residency in a Real Business
"Set up a company and you get a residence status." From those weighing business and residence in Japan, we hear this constantly. Incorporating, funding the capi…
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The Pre-Migration Tax Checkup: Before You Move Your Tax Position
When someone tells us "I'm relocating abroad," the first thing we confirm is not the destination. It is a single question: "Have you done a pre-migration tax ch…
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Why Treaty Shopping Gets Denied: The Limits of a Substance-Free Intermediary
"I set up a company in Hong Kong specifically to apply the reduced treaty rate to dividends coming out of China." When it comes to dividend planning through an …
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The "Offshore Means Tax-Free" Misconception: Withholding Tax in China When No Treaty Applies
"I set up a company in the BVI, so the rate is zero — a perfect structure." When it comes to holding assets through offshore entities, we hear this constantly. …
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The Life-Insurance Trust: A Structure for Not Handing Over the Payout All at Once
We hear the same reassurance from foreign wealth holders in Japan who have taken out life insurance for their families: "If something happens to me, my spouse a…
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Succession Across Multiple Countries: Why a Single Will Is Not Enough
We are asked about succession again and again by people whose assets sit in their home country, in Japan, and often in a third country as well — operating-compa…
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What Is a Trust: A Mechanism That Gives Property Its Own Legal Standing
"I want to set up a trust." We hear this constantly from clients with assets to protect — and behind it usually sits the same picture: putting property somewher…
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Civil Trusts: A Japanese Family Trust You Can Set Up Without Leaving the Country
"I want to set up a trust, but I do not want to open offshore accounts or build a complex foreign structure to do it." We hear this repeatedly from wealth holde…
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What Is a Tax Treaty? The Structure of Double-Tax Relief Every Cross-Border Earner Should Understand First
"My company is incorporated in Hong Kong, yet the dividend from my Chinese subsidiary was withheld at 20%." From clients operating across borders, we hear this …
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Where Is Your "Domicile"? Residency, the Gift-Tax Obligation, and the Loophole the 2017 Reform Closed
"If I move my domicile overseas, is a gift of foreign-situated assets free of Japanese gift tax?" From clients weighing how to transfer wealth across generation…
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Understanding the Tax-Accountant Profession: A Structural Lens for Evaluating Professional Support
"What do you think of my tax accountant?" Foreign wealth holders in Japan ask us this repeatedly. It sounds like a question about service quality — but in tax m…
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The Annual Compliance Calendar for Wealth Holders: What "Filing Once a Year" Overlooks
"I take care of taxes once a year, at the March filing." We hear this constantly from foreign residents who earn income in Japan and hold assets back home. The …
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Tax Saving, Evasion, and Avoidance: Where the Three Lines Are Drawn
"I book all my personal spending as company expenses — that's tax saving, isn't it?" We hear this from business owners constantly. To state the conclusion plain…
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When a Tax Audit Notice Arrives: What You Can Refuse, and What You Can Protect
Monday morning, a call from the tax office: "We would like to review your company's situation — may we arrange a time?" Business owners living in Japan come to …
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The Structure of Japan's Tax Penalties: From Surcharges to Criminal Liability
"If my filing is only about a month late, surely it's no big deal." We hear this from business owners in Japan again and again. But Japan's tax penalties are no…
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Asset Protection Through Trusts: What Decides Whether It Holds Is *When* You Set It Up
"When the business gets into trouble, can I use a trust to shield assets held in my spouse's name from creditors?" Business owners with assets ask us this const…
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Handling Dividends from China: The Structure of Double Taxation for Chinese Business Owners in Japan
One question we hear again and again from Chinese business owners living in Japan is this: "I received a dividend from my company in China — do I have to report…
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A Roadmap for Wealth Succession: What to Put in Place from Your 30s to Your 70s
"I wish I'd started earlier." We hear this from foreign wealth holders in Japan again and again. Most of the instruments used in wealth succession are not, in t…
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Japan's Exit Tax: How an "Unrealized Gain You Never Sold" Becomes Taxable
From wealth holders preparing to return to their home country, we hear one sentence again and again: "I'm only holding it — I haven't sold anything, so there sh…
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A Family Office Is Not a Tax-Saving Device: When the Scale Justifies One, and What It Actually Does in Japan
"A friend set up a family office in Singapore — should I have one too?" We hear this question repeatedly from clients in Japan who hold significant assets. In m…
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"Move the People, or Move the Structure?" — What to Clarify Before Considering a Move to Singapore or Hong Kong
"A friend moved the company to Singapore and says there's no estate tax and no capital gains tax there — is that true?" We are asked this repeatedly. As a matte…
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The Exit Tax: Before You Leave Japan Holding ¥100 Million in Securities
"I've built enough wealth in Japan — I'm thinking of going home." We repeatedly meet wealth holders who arrive with this plan and no idea that *leaving itself* …
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CRS and the Overseas Assets Report: Why "Japan Can't See My Home-Country Accounts" Is a Myth
"The assets in my home-country bank are invisible to the Japanese tax authority." We hear this constantly from foreign-national wealth holders in Japan. They ho…
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Life Insurance and Inheritance Tax: Two Functions — the "Exemption" and "Liquidity for Tax"
"Most of the estate is real estate, and there's no cash to pay the inheritance tax." We hear this concern repeatedly from wealthy residents in Japan. Inheritanc…
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The Civil Trust Option: A Set of Operating Rules for Cognitive Decline and Multi-Generational Succession
"A family trust is something you set up through a trust company — surely you need substantial assets to use one." We hear this assumption repeatedly from wealth…
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The Holding Company as Structure: Separating the Function of Earning from the Function of Holding
"I already have an operating company — why would I set up another?" Owners whose businesses have found their footing ask us this repeatedly. The answer lies in …
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The Family Company and Income Splitting: From a One-Person Entity to a Family Enterprise
"I've set up a company and pay myself a director's salary — that should be enough." Once revenue reaches a certain scale, we hear this repeatedly from owner-ope…
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Same Income, Different Tax Burden: How Sole Proprietorships and Corporations Are Taxed Differently
"Isn't incorporating just one more layer of paperwork?" We hear this question repeatedly from sole proprietors whose income has grown. Yet earning income as an …
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Earn, Hold, Pass On, Leave: Japan's Four Tax Moments Across the Wealth Lifecycle
"I've finally found my footing in Japan — now I just build quietly." We hear this often from foreign entrepreneurs and professionals living here. Yet when you l…
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Will China Introduce an Estate Tax? Structuring Your Assets Before the Rules Change
"Does China have an estate tax?" Wealth holders among the Chinese community in Japan ask us this repeatedly. The answer, for now, is no. But "not now" is not th…
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The Small-Scale Land Special Rule: Cutting Home-Land Valuation by Up to 80%
"My home sits on highly valued land — I worry whether the inheritance tax can be paid." We hear this concern repeatedly from clients whose wealth is concentrate…
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The Life-Insurance Exemption: The Most Basic Structure in Succession Planning
"Cash left to my children is taxed — is insurance different?" We hear this question repeatedly from wealth holders approaching the question of succession. The s…
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Lifetime Gift or Inheritance After Death: Not "Which Is Cheaper" but "How to Design It"
"If I hand the house to my child now, will the tax be lighter than passing it on after I die?" People thinking about succession ask us this constantly. The answ…
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One Estate, Two Legal Systems, Several Taxes: Treating a Japan–China Inheritance as a Structural Problem
"My parent passed away in Japan. There is property here and property in China. Where do I even begin?" We hear this from Chinese wealth holders in Japan again a…
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Leave Japan, and the Inheritance Tax Still Follows: The "Ten-Year Rule"
"Once I leave Japan and return home, Japanese inheritance tax no longer concerns me." Many who consult us begin from this premise, and we begin by examining it.…
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When a Chinese Resident Dies in Japan: Chinese Law or Japanese Law? The First Fork in the Road
When a family in Japan asks us "how should the estate be divided," the first thing we confirm is not the substance of the division but *which country's law* gov…
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Inheritance Tax: Up to 55% in Japan, Zero in China — The First Gap Chinese Families in Japan Run Into
From Chinese families who own property back home and have also bought a house in Japan, we hear the same line again and again: "There's no inheritance tax on ou…
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Worldwide Taxation and Residency Status: The First Question for Foreign Wealth Holders in Japan
You have lived in Japan for over a decade, earn tens of millions of yen a year, and still hold two properties and a brokerage account back home. "I file Japanes…
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