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Real Estate Intelligence

Finance covers the money and the rules around real estate. Across financial planning, tax, regulation and loans, it explains how to design cost and cash flow at every stage of buying, holding and selling. Because interest rates, tax and regulation heavily shape decisions, we provide a practical view grounded in the current rules. It is written for readers from individual investors to owner-operating companies who want to optimize financing and tax exposure.

Key topics

  • Financial Planning — Financial planning and cash-flow design across purchase, holding and sale.
  • Tax System — Taxes on acquisition, holding and transfer, and how to manage the burden.
  • Loans & Financing — Practical points on real estate loan terms, rates and underwriting.

Common questions

What costs are easy to overlook when buying property?
Beyond the price there are brokerage fees, registration costs, acquisition tax and pro-rated property tax. Our financial-planning articles break down the components and typical amounts.
How can I reduce the tax on real estate?
Different rules apply at acquisition, holding and transfer. Tax rules change often, so we present the material on the basis of checking the latest information with a specialist.
How are loan rates and terms decided?
They depend on the property's collateral valuation, the borrower's profile and the lender's policy. Our loan articles set out what underwriters look at.
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This section is updated on an ongoing basis as new public information and market developments emerge.

Inheritance Tax Planning Through Apartment Building Management: Valuation Compression and Key Planning Risks

Explains why apartment building management can support inheritance tax planning by starting with the valuation mechanism. It presents both advantages and disadvantages, along with expert guidance on how to think about a sound inheritance plan.

When is a rent increase allowed? Justifiable reasons, what to do after notification, and how the lender should proceed

Rent increases are not something that landlords can freely decide. If the current rent becomes unreasonable due to changes in prices, tax burden, building prices, neighborhood market prices, etc., the landlord can request an increase. Howev

Can a Mixed-Use Owner-Occupied Rental Home Be an Investment? How to Judge Loans, Cash Flow, and Inheritance

A Japanese *chintai heiyo jutaku* (賃貸併用住宅), meaning a home that combines an owner-occupied residence with rental units, can generate rental income while the owner lives on site. But it is easy to misjudge the investment unless the mortgage

What Is “Land Category” in Real Estate Registration? Practical Guide to 23 Categories and Change Procedures

Chimoku is a uniquely Japanese, registry-based land classification with no equivalent in most Western property systems, yet it decides whether you can build, whether a bank will lend, and how much tax you owe. This guide walks international investors through Japan's 23 land categories, how to check your own land's chimoku, the process and cost of changing it, and its real impact on investment returns.

Can Property in an Urbanization Control Area Be Sold? A Complete Guide to Success Factors and Key Precautions

A practitioner's guide to Japan's shigaika chōsei kuiki (urbanization control zone): how it differs from urbanization promotion zones, the farmhouse, branch-family, and rebuild exceptions that allow a house to be built, development permit costs, and permit-free uses like solar power and parking.

What Is a Seismic Isolation Home? Decision Factors for Asset Value, Insurance, and Maintenance

A seismic isolation home, known in Japan as a **menshin jutaku** (免震住宅), is designed to make earthquake shaking less likely to transfer directly into the building. For investors and English-speaking real-estate professionals, this is a Japa

Due Diligence for Defective Properties in Japan: Four Categories and an Investigation Process

Defective properties in Japan are not assets you should buy simply because they are cheap, nor assets you should automatically avoid because they appear risky. The investment decision depends on whether you can separate the type of defect,

New Home Mortgage Tax Deduction: Tax Return in Year 1, Payroll Adjustment After Year 2

This guide explains how to claim the mortgage tax deduction after buying a newly built home. The first year requires filing a tax return, while from the second year onward the procedure can usually be handled through year-end payroll adjustment, with required documents and steps explained clearly.

What Is a Three-Story Wood-Frame Apartment Building Known as Mokusankyo? Eligibility, Cost Advantages, and Design Flexibility

This article explains the eligibility requirements and advantages of a three-story wood-frame apartment building known as Mokusankyo. It highlights key points investors should know, including lower construction costs, efficient use of small sites, and flexible design.

Buying Land Classified as Mountain Forest in Japan: Regulations, Disaster Risk, and How to Judge Usability

Land in Japan classified as *sanrin* (山林, mountain forest/forest land) can look attractive because it is cheap and large, but it is risky to judge it on price and size alone. Before buying, you need to confirm whether building is possible,

Practical Guide to Apartment Eviction Negotiation: Legal Grounds and Procedure

A practical, landlord's-eye guide to what happens when a tenant in Japan refuses to move out. We cover the strict notice deadlines under Japan's Act on Land and Building Leases, the four recognized categories of legitimate grounds for eviction, how a Japanese moving-out payment (tachinokiryo) is calculated, and the realistic costs and timeline from negotiation through to court enforcement.

Upfront Costs of Buying a Condo in Japan: New vs. Resale

In Japan, upfront costs on a condo purchase run 3-6% of the price for a new build and 6-10% for a resale unit. A JPY 30 million (approx. USD 200,000) resale condo costs roughly JPY 2.0-2.2 million (approx. USD 13,300-14,700) to close. This guide models every price band from JPY 10 million to JPY 100 million, breaks down stamp duty, brokerage commission and registration tax, and shows what you keep paying after move-in - all sourced to Japanese government primary documents.

What to Do When Your Security Deposit Is Not Returned: 4 Ways to Negotiate a Refund

This guide explains how to handle security deposit disputes when the refund is withheld. It covers how costs for walls, floors, and water-related areas are divided between tenants and landlords, along with four practical negotiation methods, including using case law, attending estimates, and seeking help from public institutions.

Selling a Property That Exceeds the Floor Area Ratio: Legal Risks of Noncompliant and Existing Nonconforming Buildings and How to Respond

Explains the legal risks, mortgage issues, and four key selling points for properties that exceed the floor area ratio, including noncompliant and existing nonconforming buildings. Covers the responses investors and owners should understand.

Wealth-Building Habits of Real Estate Investors: 5 Ways of Thinking for Long-Term Wealth

This article explains the wealth-building habits shared by successful real estate investors, including cash flow management, smart use of leverage, and systemized information gathering. It introduces five practical ways of thinking for building lasting wealth.

What is a request for increase or decrease in rent? Conditions and procedure for rent revision to be approved

Rent increase/decrease request is a system in which the landlord or tenant requests an increase or decrease in the rent in the future when the current rent becomes inappropriate due to changes in circumstances after the contract has been si

What Are A, B, and C Construction Works in Commercial Properties? Costs, Authority, and Key Cautions Explained

This guide explains the differences among A, B, and C construction works in commercial properties. It covers scope, cost responsibility, contractor selection authority, and practical cautions such as comparative quotes and restoration obligations in C works.