Introduction
Buying property in Japan is entirely possible for foreign nationals, but the process is document-intensive. Japan has no restrictions on foreign ownership of real estate, which makes it one of the most accessible property markets in Asia for overseas buyers. However, the system relies heavily on official documents issued by various government offices, and understanding which documents you need — and what they tell you — is essential to a successful purchase.
This guide covers every document you should review before buying, the paperwork required to complete the transaction, and what you need to take care of after the purchase is finalized. Whether you are buying a Tokyo apartment for investment, a countryside house for personal use, or a commercial building for your business, the document requirements follow the same fundamental pattern.
Pre-Purchase Documents to Review
Before committing to a property purchase in Japan, you need to obtain and carefully review several official documents. These documents are your primary tools for due diligence. Each one reveals different information about the property, and together they give you a complete picture of what you are buying.
Property Registry Certificate
This is the single most important document in any Japanese property transaction. It is an official extract from the real property register maintained by the Legal Affairs Bureau. It shows who currently owns the property, the full chain of previous owners, and any liens, mortgages, or encumbrances registered against it. Always obtain the complete version (全部事項証明書) rather than the current-only version, so you can see the full history. Check for outstanding mortgages, court seizures, or other claims that could complicate your purchase.
Fixed Asset Evaluation Certificate
This certificate shows the government's assessed value of the land and building for tax purposes. The assessed value is recalculated every three years and is typically lower than market value, but it provides a useful benchmark for understanding the property's value relative to the asking price. It is also used to calculate registration taxes and real estate acquisition tax, so knowing this figure in advance helps you budget for total purchase costs.
Land Survey Map
The land survey map is an official document filed at the Legal Affairs Bureau that shows the exact boundaries, dimensions, and area of a land parcel. It is essential for confirming that the land you think you are buying matches the officially registered boundaries. Not all parcels in Japan have a survey map on file — older properties, particularly in rural areas, may never have been formally surveyed. If no survey map exists, you should consider commissioning one before purchase to avoid boundary disputes with neighbors.
Building Floor Plan
The official building floor plan is filed at the Legal Affairs Bureau as part of the building registration. It shows the footprint of the building on the lot, the layout of each floor, and the registered floor area. Compare this to the actual building to check for unregistered additions or modifications. Any discrepancies between the registered plan and reality could signal illegal construction, which may affect your ability to get insurance or financing.
Building Confirmation Certificate
This certificate proves that a building was approved for construction under Japan's Building Standards Act before construction began. It confirms the building was designed to comply with zoning, structural, and safety regulations at the time it was built. For older buildings, this document may not be available, but for anything built in recent decades it should exist. If the seller cannot produce it, that is a potential red flag worth investigating further.
Documents for the Transaction
Once you have completed your due diligence and decided to move forward, you will need to prepare several documents for the actual transaction. The specific requirements depend on your residency status in Japan.
If You Are a Resident of Japan
- Resident Certificate (住民票) — your official proof of registered address in Japan, obtained from your local ward or city office
- Seal Registration Certificate (印鑑証明書) — if you have registered a personal seal (実印), some transactions require a certificate proving the seal is officially registered
- Proof of funds — bank statements or a letter from your financial institution showing you have the funds to complete the purchase
If You Are a Non-Resident
- Passport — a notarized copy of your passport as proof of identity
- Affidavit of signature — since non-residents typically do not have a registered seal, an affidavit from your home country's notary or Japanese consulate can serve as a substitute
- Proof of funds — same as above
- Power of attorney (委任状) — if you are not physically present in Japan for the closing, you will need to appoint a representative through a notarized power of attorney
Post-Purchase Requirements
The purchase does not end at closing. Several important steps follow the transaction, and each involves official documents and deadlines.
Property Registration (所有権移転登記)
After closing, ownership must be officially transferred in the property registry at the Legal Affairs Bureau. This is typically handled by a judicial scrivener (司法書士) who will file the transfer registration on your behalf. You will pay registration and license tax (登録免許税) at this point, calculated based on the property's assessed value.
Real Estate Acquisition Tax (不動産取得税)
Several months after purchase, you will receive a notice from the prefectural government for real estate acquisition tax. This is a one-time tax charged to anyone who acquires property. The rate is 3% of the assessed value for residential properties and 4% for commercial properties. Various reductions and exemptions may apply, particularly for owner-occupied residential property.
Property Tax Setup
As the new owner, you will begin receiving annual property tax notifications from the local municipality. Fixed asset tax (固定資産税) is assessed every January 1, so if you purchase mid-year, the seller typically reimburses you for taxes already paid on the portion of the year you own the property. Setting up automatic payment or designating a tax representative (if you live outside Japan) is advisable.
Step-by-Step Purchase Timeline
A typical property purchase in Japan follows this sequence. The entire process usually takes 1 to 3 months from initial offer to registration.
- Property Search Identify properties through agents, portals, or direct contacts. Visit and inspect shortlisted properties.
- Due Diligence Obtain and review registry certificates, evaluation certificates, survey maps, and floor plans. Check for liens, boundary issues, and building code compliance.
- Offer and Negotiation Submit a purchase offer (買付証明書). Negotiate price and terms with the seller, typically through agents.
- Contract Signing Sign the purchase agreement (売買契約書) and pay the earnest money deposit, typically 5 to 10 percent of the purchase price. The agent provides the legally required Important Matters Explanation (重要事項説明書).
- Final Payment and Closing Pay the remaining balance. The seller hands over keys and all relevant documents. A judicial scrivener supervises the closing.
- Registration The judicial scrivener files the ownership transfer registration at the Legal Affairs Bureau. You pay registration tax. Your name now appears on the property registry.
Common Pitfalls
Even experienced buyers can run into problems in the Japanese property market. Here are the most common pitfalls and how to avoid them.
- Not checking for liens or encumbrances — always obtain a complete registry certificate and review the rights section (乙区) carefully. Outstanding mortgages from the previous owner should be cleared before or at closing.
- Boundary disputes — properties without a formal land survey map can be subject to disputes with neighboring landowners. This is especially common with older properties in rural areas where boundaries were historically informal.
- Building code violations — if the building does not match the registered floor plan or lacks a building confirmation certificate, it may contain illegal additions. This can affect your ability to get insurance, obtain financing, or resell the property.
- Missing survey maps — not all parcels have a survey map on file. Without one, the registered area may be inaccurate, and you may not know exactly what land you are buying.
- Underestimating total costs — beyond the purchase price, budget for registration tax, acquisition tax, agent fees (typically 3% plus consumption tax), judicial scrivener fees, and first-year property taxes.
- Ignoring zoning restrictions — Japan's zoning system (用途地域) controls what you can do with the property. Check the building coverage ratio (建ぺい率) and floor area ratio (容積率) before assuming you can renovate or expand.
Can Foreigners Buy Property in Japan?
Japan places no restrictions on foreign ownership of real estate. Foreign nationals — whether resident or non-resident — can buy, own, and sell land and buildings in Japan on the same terms as Japanese citizens. There is no requirement to have a visa, residency, or Japanese citizenship.
The only additional requirement for non-resident foreign buyers is reporting the purchase to the Bank of Japan within 20 days, which is a formality rather than an approval process. Some municipalities also require notification under the National Land Use Planning Act for large-parcel purchases, but this rarely affects individual buyers.
Foreign ownership does not affect property taxes, and there is no additional tax burden for non-resident owners beyond the standard income tax on rental income (if applicable). The main practical challenge for non-residents is ongoing property management and tax compliance, which is why many foreign owners appoint a local property manager or tax representative.