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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.

How Tax Savings Work in Condo Investment: Expenses, Depreciation and Inheritance Planning

Tax savings in condo investment rest on four pillars: deductible expenses, depreciation, blue return filing deductions and inheritance tax valuation. This guide explains income and resident tax calculations and the mechanisms behind tax efficiency for investors.

Real Estate Investment Cash Flow Calculation and Improvement Strategies: 6 Practical Ways to Stay Positive

This practical guide explains cash flow formulas in real estate investment and how to improve them through repayment periods, rental income, equity, prepayment, and vacancy measures. It offers a hands-on framework for maintaining positive cash flow.

How to Compare Land Utilization Options: Evaluating Profitability, Tax Savings, Risk, and Flexibility

This guide compares land utilization options such as apartment buildings, single-family rentals, parking lots, and care facilities. It evaluates them across four dimensions: profitability, tax benefits, risk, and conversion flexibility, helping owners choose the right land-use strategy.

What Is the Sumai Housing Benefit? Application Requirements, Benefit Amount, and Key Points Explained

This guide explains the Sumai Housing Benefit, a program designed to reduce the consumption tax burden when buying a home. It covers eligibility requirements, how the benefit amount is calculated, and important points to check before purchasing a home.

Should You Use a Loan for Condo Investment? Investment Loans vs Home Loans Explained

Compare the benefits of borrowing for condo investment, such as leverage and credit life insurance, with the drawbacks, including interest costs. Also explains the differences between real estate investment loans and home loans, plus how to judge the yield gap.

How Brokerage Fees Work for Used Condominiums: Cap Calculation, Negotiation, and Zero-Fee Cases

This guide explains the legal cap formula for brokerage fees on used condominiums, the right timing and tactics for negotiating discounts, and the cases in which the fee may be waived. It also introduces practical ways to reduce a cost that can exceed 1 million yen on a 30 million yen purchase.

Complete Mortgage Guide for Buying a Used Condo: Why Applications Fail and How to Fix It

This guide explains how to use a mortgage when buying a used condo. It covers mortgage tax deductions, why full financing is difficult, and seven common reasons applications are rejected, along with practical countermeasures for buyers and investors.

Buying a Used Condo for Real Estate Investment and the Mortgage Deduction: Why It Does Not Apply and Alternative Tax Strategies

Explains why the home mortgage deduction does not apply when buying a used condominium for real estate investment. Also introduces alternative tax strategies available to investors, including profit and loss offsetting and inheritance tax planning.

How to Assess Seismic Safety in a Used Condominium: New vs. Old Standards and Investment Judgment

This guide explains how to evaluate the seismic safety of used condominiums. It covers the difference between the new and old seismic standards, the features of earthquake-resistant, vibration-control, and base-isolation structures, and the key points for investment decisions.

What Is the 2026 Revision to the External Manager Guidelines? 8 Key Points for Condominium Owners

In April 2026, the external manager guidelines were revised alongside the enforcement of the Condominium Management Optimization Act. This article explains eight key rules condominium unit owners should understand, from passbook and seal control to conflicts of interest and major repairs.

How Depreciation Works Before Selling a Condo: Calculation, Tax Savings and Exit Strategy

A thorough guide to condo investment depreciation for real estate investors. It explains how to calculate depreciation for new and used properties, building useful life, the distinction from land, the treatment of repair costs and the impact at the time of sale.

Home Loan Refinancing: Benefits, Drawbacks, and the Process Explained with a Real Example

A complete guide to the benefits, drawbacks, and steps of refinancing a home loan, explained with a real example. A 1% interest rate gap, 10 million yen outstanding balance, and 10 years remaining are common benchmarks. It also explains why refinancing to an online bank may be worth considering.