"Buying a House in Japan: What Other Costs Should You Prepare Besides the Property Price?"
ESTATE PLUSBuying a House in Japan: Beyond the Property Price, You Need to Prepare an Additional 6-10% in Upfront CostsWhen deciding to buy a house in Japan, most people focus on the most important questions: How much does the house cost? How much can I borrow from the bank? How much will I pay each month? These are the most critical numbers, but they're not the whole financial picture.In reality, when buying a house in Japan, on top of the purchase price, buyers typically need to prepare an additional 6~10% of the property value for upfront costs - including contract stamp tax, ownership registration fees, fire/earthquake insurance, the first year's fixed asset tax, bank fees, and brokerage fees. For a house priced at 30 million yen, this can amount to 1.8~3 million yen.These are costs with clear regulations and calculation formulas, so they can be fully planned for in advance once you understand each item. In this article, the ESTATE PLUS consulting team will help you break down every cost involved in buying a house in Japan that foreigners need to prepare for - from the purchase procedures to the annual taxes due after owning the property - so you can plan your finances proactively and accurately.1. Overview: What Do the Upfront Costs of Buying a House in Japan Include?When it comes to buying a house in Japan, most buyers - especially first-time foreign buyers - typically only think of two major items: the down payment and the monthly bank installment. However, the real estate purchase process in Japan involves many mandatory legal, administrative, and financial procedures, each of which incurs its own cost.Altogether, these costs typically fall within the range of 6~10% of the property value. These are regulatory costs that will appear in almost every real estate transaction in Japan, and can be fully anticipated in advance once you understand each item.This difference sometimes surprises Vietnamese buyers, because in Vietnam, the additional fees involved in buying a house are often not as clearly itemized and disclosed as they are in Japan. Knowing the list and calculation method for each cost in advance will help you:• Prepare the exact amount of money you need to have on hand (not just the down payment)• Avoid running short on funds right before signing the contract• Be able to compare and negotiate to optimize certain fees (such as brokerage fees and bank fees)In the next section, we'll go through each specific cost in detail.2. Detailed Breakdown of Costs Payable When Buying a HouseThis is the group of costs you need to prepare during the contract-signing stage and the ownership transfer procedures. It includes the following 6 main items:2.1. Contract Stamp Tax (印紙税 - Inshizei)This is a mandatory tax stamp affixed to the property sale contract, serving to confirm the legal validity of the document.The stamp tax rate varies depending on the contract value, typically ranging from 10,000 yen ~ 60,000 yen. The higher the contract value, the higher the applicable stamp tax.2.2. Ownership & Mortgage Registration Fee (登記費用 - Touki Hiyou)When buying a house, you need to register ownership of the property (and register the mortgage, if you're taking out a bank loan) with the registration authority. This procedure cannot be done yourself - it requires going through a Judicial Scrivener (司法書士 - Shihou Shoshi).A small but important note: many Vietnamese buyers often refer to a 司法書士 as a “lawyer,” but this is actually a distinct profession in Japan, specializing in legal registration procedures related to land and property - not a litigation lawyer (弁護士). This registration fee includes both the government statutory fee and the fee paid to the judicial scrivener.2.3. Fire and Earthquake Insurance (火災保険・地震保険)This insurance is essentially mandatory, especially when taking out a bank loan to buy a house (banks usually require fire insurance as a condition for disbursing the loan).This insurance is typically purchased in packages with different term options:• 1-year package: lower premium but must be renewed annually• 3-year package: balances cost and convenience• 10-year package: higher initial total cost but more economical in the long run, with no need to worry about frequent renewals2.4. First-Year Fixed Asset Tax (固定資産税 - prorated portion based on handover date)This is the item most likely to cause confusion, so let's analyze the calculation principle carefully:In Japan, fixed asset tax (固定資産税) is calculated annually, but when a transaction takes place partway through the year, that year's tax is prorated based on the actual number of days of ownership between the previous owner and the new owner.• The previous owner is responsible for the portion of tax up to the day before the handover date.• Starting from the exact handover date, the property officially belongs to you, so you'll need to pay the portion of tax corresponding to the remaining days from the handover date through December 31 of that year.Illustrative example:If you receive handover of the house on September 1, you'll need to pay the fixed asset tax for the period from September 1 to December 31 (122 days), while the previous owner bears the portion from January 1 to August 31.2.5. Bank Fee for Home Loans (銀行の手数料)When you take out a bank loan to buy a house, the bank will charge a loan processing fee. The common calculation formula is:Bank fee = 2.2% × Loan amountPractical example:If you borrow 30 million yen (30,000,000 yen) to buy a house, the bank fee is calculated as follows:30,000,000 yen × 2.2% = 660,000 yenThis is a significant expense, so when choosing a bank to borrow from, you should ask about and compare this fee rate across different banks, as the 2.2% rate can vary slightly between financial institutions.2.6. Brokerage Fee (仲介手数料)This is usually the largest cost among the additional expenses incurred when buying a house. The standard brokerage fee calculation formula under Japanese regulations is:Brokerage fee = (3% × Property value + 60,000 yen) + 10% Consumption TaxIllustrative example:For a house priced at 30 million yen (30,000,000 yen):• Base fee portion: 30,000,000 × 3% + 600,000 = 900,000 + 600,000 = 1,500,000 yen• 10% consumption tax: 1,500,000 × 10% = 150,000 yenTotal brokerage fee: 1,650,000 yenThis fee is paid to the real estate agency that assisted you throughout the process of searching, negotiating, and completing the home purchase procedures.Table 1: Summary of Costs Incurred During the Home Purchase ProcessNo.Cost TypeJapanese TermFee Amount / Calculation Method1Contract Stamp Tax印紙税10,000 ~ 60,000 yen (depending on contract value)2Ownership & Mortgage Registration Fee登記費用Paid to a Judicial Scrivener (司法書士); fee varies by case3Fire and Earthquake Insurance火災保険・地震保険Based on 1-year / 3-year / 10-year package4First-Year Fixed Asset Tax固定資産税 (prorated)Calculated based on actual days of ownership from handover date to Dec 315Bank Fee銀行の手数料2.2% × loan amount6Brokerage Fee仲介手数料3% × property price + 60,000 yen + 10% tax3. Taxes Payable AFTER Owning the HouseAfter completing the home purchase procedures, you're not simply “done” — as the property owner in Japan, you also have an obligation to pay certain recurring annual taxes.3.1. Fixed Asset Tax (固定資産税)This is a mandatory tax, paid annually, applicable to both the land and the building you own. The tax amount is calculated based on the assessed tax value of the property (固定資産税評価額) determined by the local tax office - this value is typically lower than the actual market value of the house.This is the same tax mentioned earlier regarding the proration based on days of ownership in the first year of purchase.3.2. Urban Planning Tax (都市計画税)This tax only applies to houses located within a designated urban planning area (都市計画区域). If the house you purchase is located outside this area, you will not be subject to this tax.In practice, the fixed asset tax and urban planning tax are usually combined into a single tax bill sent by the local tax office each year (called 固定資産税・都市計画税納税通知書), so you don't need to worry about tracking two separate bills.Table 2: Summary of Ongoing Taxes After Buying a HouseNo.Tax TypeJapanese TermCharacteristics1Fixed Asset Tax固定資産税Paid annually, applies to both land and building2Urban Planning Tax都市計画税Only applies in designated urban planning areas; usually combined with the fixed asset tax bill4. Expert Tips to Optimize These CostsUnderstanding the fees is the first step. The next step is knowing how to optimize them reasonably:• Compare fees between banks: Bank fee rates (2.2%) can vary slightly between financial institutions. Comparing options before deciding on a loan can help you save hundreds of thousands of yen.• Discuss fee policies clearly with your broker: Some real estate companies offer support or partial discounts on brokerage fees for customers, especially foreign first-time buyers. Don't hesitate to ask about this upfront.• Choose an insurance package that fits your long-term plans: If you plan to stay in Japan long-term, a 10-year insurance package is usually more cost-effective than renewing a 1-year package repeatedly.• Set aside funds for the first-year fixed asset tax in advance: Since this amount depends on the actual handover date, ask your broker or judicial scrivener to calculate the specific amount before signing the contract, so you're not caught by surprise.• Always budget around 8~10% (rather than just 6%) to have a safe buffer for unexpected additional costs.Conclusion: Full Financial Preparation - The Key to a Smooth Home Purchase in JapanIn summary, beyond the purchase price, you need to prepare an additional 6~10% of the property value for mandatory costs and taxes - from stamp tax, registration fees, insurance, and first-year fixed asset tax, to bank fees and brokerage fees. After owning the house, you'll also need to continue paying the fixed asset tax and urban planning tax annually.The figures in this article are for reference purposes, based on common regulations and fee levels in Japan. In practice, each transaction may vary depending on the lending bank, the property's location, the handover timing, and the policies of each brokerage company.To find out exactly how much you need to prepare for the specific house you're interested in, the best approach is to get direct consultation from people who understand both Japanese legal regulations and can communicate comfortably in Vietnamese.👉 Contact ESTATE PLUS now to have our consulting team calculate the complete cash flow - from A to Z - for the house you're considering, completely free of charge and with no obligation.Note: The figures, fee levels, and calculation formulas in this article are for reference only, compiled based on common regulations and practices in the Japanese real estate market. Actual fees may vary depending on timing, location, bank, and brokerage company. For the most accurate and up-to-date information, please contact an ESTATE PLUS consultant directly or refer to current regulations from the Japanese National Tax Agency (国税庁).