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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.
About our editorial process:About the companyEditorial policyAuthors

This section is updated on an ongoing basis as new public information and market developments emerge.

What Is the Typical Cost of Building an Apartment Building? Unit Costs, Savings Tips, and Investment Benchmarks

Explains typical construction costs for apartment buildings by structure type, from wooden construction to heavyweight steel frames, along with five practical cost-saving measures, ancillary construction expenses, and financing considerations for investors and owners.

How to Resolve Rental Disputes in Summary Court: Costs, Procedures, and Key Cautions for Small Claims

This article explains how small claims court can be used for rental disputes such as unpaid rent and security deposit returns. It covers filing costs in summary court, ways to reduce legal fees, and the risk of transfer to ordinary litigation for property owners.

What Are Small-Lot Real Estate Products? A Complete Guide to Structures, Tax Benefits, and Differences from Other Investments

A detailed guide for investors on how small-lot real estate products work, the differences between anonymous partnership and voluntary partnership models, inheritance tax planning effects, and comparisons with REITs. A full view of real estate investing that can start with a small amount.

Can fixed asset tax be considered an expense? Concept of taxes, journal entries, and apportionment of real estate income

If you own real estate for rental, fixed asset tax and city planning tax are typical expenses that can be recorded as necessary expenses for real estate income. On the other hand, all property taxes on assets unrelated to your home or busin

What Is a ZEH Home? How Energy Saving, On-Site Generation, Insulation, and Subsidies Work

This guide explains how ZEH homes work through energy saving, on-site power generation, and insulation. It also covers the benefits of higher asset value, lower utility costs, and blackout resilience, along with drawbacks such as higher costs and roof constraints, plus available subsidy programs.

What to Do If You Can’t Pay Your Home Loan: Delinquency Timeline, Voluntary Sale, and Leaseback Explained

This guide explains what happens when you cannot keep up with your home loan, from collection notices to auction and eviction, and compares four response options: leaseback, revised repayment terms, refinancing, and voluntary sale.

Why Is Property Facing a Private Road Hard to Sell? Rights Issues and Practical Steps for a Successful Sale

Explains why selling property fronting a private road can be difficult, focusing on ownership and usage rights. Also covers how to prevent issues such as unauthorized parking, road blockages, and private road burden disputes, plus a pre-sale checklist to protect value.

Long-Term Quality Housing: Certification Standards, Tax Benefits, and Drawbacks

A practical investment-focused guide to long-term quality housing certification, covering the seven evaluation criteria, tax benefits such as mortgage and property tax relief, available subsidies, and potential drawbacks including higher costs and construction risk.

Up to What Age Can You Get a Home Loan? Age Limits, Loan Terms, and Repayment Plans by Life Stage

In general, borrowers are expected to be under 65 to 70 at application and under 75 to 80 at final repayment. This guide explains how to think about loan terms by age group, from your 20s to your 50s, and how parent-child relay loans can help.

Who Pays for Tatami Replacement Costs in Rental Housing? Principles and Practical Responses Property Management Staff Should Know

In principle, tatami replacement costs in rental housing are borne by the owner. This article explains cost allocation based on Ministry of Land, Infrastructure, Transport and Tourism guidelines, typical costs for turning, resurfacing, and full tatami replacement, and practical knowledge to prevent tenant disputes.

How to Handle Tenant Problems in Rental Property Management: The Right Response to Rent Arrears, Noise, and Unauthorized Pets

An explanation of how to respond to common tenant problems in rental property management, including rent arrears, noise complaints, and unauthorized pet ownership. It also covers prevention measures and key points for making effective use of a management company.

Regular vs. Fixed-Term Leases in Japan: A Guide for Overseas Investors

In Japan a regular lease renews near-automatically and can only be ended for statutory "just cause," while a fixed-term lease ends definitively at expiry. This Japan-specific guide, based on the Act on Land and Building Leases and MLIT and Ministry of Justice primary sources, explains renewal, just cause, renewal fees, early termination, rent revision, and re-contracting, with comparison and decision tables for owners and tenants and contrasts with US and UK lease norms.

Leasehold Right Renewal Fees in Japan: A Decision Flow for Contracts, Statutory Renewal, and Tax Treatment

Renewal fees for a leasehold right in Japan are not charges that arise automatically under law in every case. Whether a lessee must pay depends on the contract language, whether the renewal is by agreement or by statutory renewal, any prior

4 Key Risks of Master Lease (Sublease): Rent Cuts, Early Termination, and Insolvency Explained

This guide for investors explains four key risks of a master lease (sublease): rent revision disputes, difficulty with early termination, management company insolvency, and how income can decline. Understanding these points in advance helps you approach the contract with clarity.

How Much Does a Single-Story Home Cost per Tsubo? Cost Comparison with Two-Story Homes and 6 Ways to Reduce Expenses

This article explains the typical cost per tsubo for single-story homes and why they can cost more than two-story houses. It also introduces six practical ways to reduce costs, including simple layouts and reducing hallway space, to help keep your project within budget.

How to Prevent Inheritance Poverty When Taking Over the Family Home: Basic Knowledge of Vacant Home Costs, Inheritance Tax, and Title Transfer

More families are facing financial strain after inheriting a family home because of inheritance tax, upkeep, and repair costs. This article explains what to do with an unused home, including sale, rental, or donation, along with title transfer procedures and tax calculation basics.

Home Loan Age Limits and Approval Strategies: Loan Terms, Repayment Plans, and Key Screening Points by Age

This guide explains home loan age limits, generally from age 20 to under 70, and borrowing strategies by age group. It also covers key points for applicants in their 30s to 60s, including debt-to-income ratios, mortgage insurance, and years of employment.