Tax Deductions and Exemptions When Selling Property in Japan

Selling property in Japan can be a lucrative decision—but without understanding the local tax landscape, you risk leaving significant money on the table or facing unexpected bills. Japan's capital gains tax system for real estate is structured, nuanced, and full of legitimate exemptions that can dramatically reduce what you owe. Whether you're a foreign resident, a non-resident investor, or an expat planning to sell your Japanese home, this guide breaks down every deduction and exemption available to you.

From the landmark ¥30 million primary residence deduction to special reduced rates for long-term owners, the Japanese tax code rewards those who plan ahead. Read on to learn exactly how these rules work, who qualifies, and how to calculate your real tax liability before you sign on the dotted line.

How Japan Taxes Capital Gains from Property Sales

When you sell real estate in Japan, any profit you make—known as a capital gain—is subject to income tax. Japan uses a separate taxation system for real estate gains, meaning these gains are taxed independently from your regular employment income.

The fundamental formula is:

Taxable Capital Gain = Sale Price − (Acquisition Costs + Selling Expenses)

• Acquisition costs include the original purchase price, brokerage fees paid when buying, registration and license taxes, stamp duty on the purchase contract, and real estate acquisition tax paid at the time of purchase.
• Selling expenses include real estate agent commissions (typically 3% + ¥60,000 + consumption tax), stamp duty on the sale contract, demolition or renovation costs incurred before sale, and any tenant relocation costs.

The resulting gain is then taxed at rates that depend entirely on how long you have held the property.

One critical detail: the 5-year holding period is not calculated from the day you actually sell. Instead, it is measured as of January 1 of the year in which the sale occurs. This means that if you purchased a property in February 2019 and plan to sell in January 2025, you have technically held it for only 4 years and 11 months as of January 1, 2025—placing you in the short-term category and costing you nearly double the tax rate.

Strategic tip: If you are approaching the 5-year mark, wait until after January 1 of the following year to sell and save up to 19.315 percentage points in tax.

For more background on property ownership structures that affect your tax position, see our guide on Types of Properties Available in Japan.

The ¥30 Million Primary Residence Special Deduction

The most powerful tax break available to property sellers in Japan is the tokubetsu kōjo (special deduction) for primary residences. This allows you to subtract up to ¥30,000,000 (approximately $200,000 USD) directly from your taxable capital gain before applying any tax rate.

In practical terms: if you sell your home for a ¥25 million profit, you owe zero capital gains tax because the entire gain falls within the deduction. Even on a ¥50 million gain, you only pay tax on ¥20 million—a massive reduction.

Eligibility Requirements

To qualify for the ¥30 million deduction, all of the following must be true:

1. The property was your primary residence — You must have actually lived there, not used it as a rental, vacation home, or investment property.
2. Timing of sale — If you have already moved out, the sale must occur within 3 years of the end of the year you vacated. For example, if you moved out in June 2022, you must complete the sale by December 31, 2025.
3. No related-party transactions — The sale cannot be to a spouse, parent, child, or other close relative, or to a company you substantially control.
4. No recent use of the same deduction — You cannot have claimed this deduction for a different property within the previous 2 years.
5. Not a temporary residence — Properties used only temporarily or seasonally do not qualify.

This deduction applies regardless of whether your gain is short-term or long-term—making it especially valuable for sellers who haven't yet hit the 5-year mark.

Learn more about the full buying process that leads to these tax situations in our Step-by-Step Home Buying Process in Japan for Foreigners guide.

Reduced Tax Rates for Long-Term Primary Residence Owners

Sellers who have owned their primary residence for more than 10 years can access an even better deal: a tiered reduced tax rate that applies on top of (or in conjunction with) the ¥30 million deduction.

Under this special rule:

• Capital gains up to ¥60 million are taxed at a combined rate of 14.21% (10.21% national tax + 4% local inhabitant tax)
• Capital gains exceeding ¥60 million revert to the standard long-term rate of 20.315%

How It Works in Practice

Imagine you purchased a home in Tokyo in 2010 for ¥40 million and are now selling it for ¥85 million—a gross gain of ¥45 million. After applying the ¥30 million deduction, your taxable gain is ¥15 million. As a 10+ year owner, that ¥15 million is taxed at just 14.21%, resulting in a tax bill of approximately ¥2.13 million—compared to ¥9.14 million if you were a short-term holder with no deductions.

This provision makes long-term property ownership in Japan particularly rewarding from a tax perspective, and is one reason why many expats choose to hold onto properties even through multiple housing relocations.

For more information on the annual costs of owning property before you reach the sale stage, visit our article on Property Taxes and Annual Costs of Owning Property in Japan.

Tax Deferral Through Property Replacement

Japan also allows sellers to defer capital gains tax when they sell one property and purchase a replacement within a set timeframe. This rollover relief is useful for investors or homeowners upgrading to a larger property.

Conditions for the Deferral

• The original property must have been held for more than 10 years
• The sale price must be ¥100 million or less
• You must purchase a replacement property either 1 year before or 2 years after the sale
• The replacement property must be used as your primary residence within 1 year of purchase

Important caveat: The deferral cannot be combined with the ¥30 million primary residence deduction—you must choose one or the other based on which provides greater savings.

This deferral effectively postpones your tax liability until you eventually sell the replacement property without reinvesting again. If you hold the replacement property until death, the gain may be absorbed into estate tax calculations rather than income tax, making this a powerful long-term estate planning tool.

Learn about Living in Nihon's guide to financial planning in Japan for broader context on managing your assets in Japan.

Loss Deductions and Carry-Forwards

Not every property sale generates a profit. If you sell at a loss, Japan's tax system offers relief through loss deduction rules—though these rules differ for primary residences versus investment properties.

Primary Residence Loss Deduction

If you sell your primary residence at a loss and have an outstanding mortgage, you may be able to deduct that loss against your other income in the same tax year. This effectively reduces your overall income tax bill, which can be significant if you have substantial employment income.

Requirements include:

• The property must have been your primary residence
• You must have an active mortgage with a remaining balance
• Your total annual income in the loss year (and carry-forward years) must not exceed ¥30 million
• The deduction can be carried forward for up to 3 years if the loss exceeds income in year one

Investment Property Losses

Losses on rental or investment properties cannot be deducted against salary or other ordinary income. They can only offset gains from other real estate transactions in the same year.

This asymmetry is an important planning consideration. If you hold both a primary residence and investment properties, the order and timing of sales can significantly affect your total tax burden.

For context on the legal side of property transactions, see our Legal Procedures and Documentation for Japan Property Purchase guide.

Tax Rules for Non-Resident Foreign Sellers

Selling Japanese property while living abroad adds an extra layer of complexity. Japan taxes non-residents differently, and the process involves withholding tax that can catch sellers off guard.

The 10.21% Withholding Tax

When a non-resident seller sells Japanese real estate valued at more than ¥100 million, the buyer is legally required to withhold 10.21% of the total sale price and pay it directly to the Japanese tax authorities. This is not an additional tax—it is a prepayment of your estimated capital gains tax liability.

The withholding is calculated on the full sale price, not just the gain. So if you sell a property for ¥80 million, the buyer withholds ¥8.168 million (10.21%) upfront.

Filing and Refunds

After the sale, you must file a Japanese income tax return between February 16 and March 15 of the following year to report the actual taxable gain. Your real tax liability—based on your acquisition cost, holding period, and applicable exemptions—is calculated at that point.

If your actual tax is less than the amount withheld (which is common, since withholding is based on gross price while tax is based on net gain), you receive a refund. If you qualify for the ¥30 million primary residence deduction, your actual liability may be zero, and the entire withheld amount is refunded.

Double Taxation Treaties

Japan has signed tax treaties with many countries to prevent double taxation. US citizens, UK nationals, Australians, and residents of most EU countries are typically able to claim a foreign tax credit in their home country for taxes paid in Japan.

However, the interaction of Japanese and home-country tax law is complex. Consulting a tax advisor who specializes in Japanese cross-border real estate transactions is strongly recommended.

For Work in Japan's tax and financial guides provide additional context on navigating Japan's tax system as a foreign national.

Practical Checklist: Maximizing Your Tax Deductions

Before listing your Japanese property, go through this checklist to ensure you're capturing every available deduction:

How to File and When to Get Professional Help

After completing your property sale, you will need to file a final income tax return (kakutei shinkoku) with your local tax office (税務署, zeimusho) between February 16 and March 15 of the year following the sale. Even if your tax liability is zero due to exemptions, filing is required to formally claim those exemptions.

Key forms include:

• Form 63 (分離課税用) for separate taxation of real estate gains
• Attachment for special deductions (residence-related exemption forms)

For most foreigners, navigating these forms in Japanese requires professional support. Consider hiring:

• A certified tax accountant (zeirishi) with real estate experience
• A bilingual tax firm specializing in expat and foreign investor taxation
• Your real estate agent may also be able to provide referrals to trusted tax professionals

The cost of professional tax advice (typically ¥100,000–¥300,000 for a complex sale) is itself a deductible expense against your capital gain—so it pays for itself in most scenarios.

Gaijin Buy House's comprehensive selling guide is also a valuable resource for foreigners navigating the complete sale process.

For more detail on the overall landscape of buying and owning property in Japan, visit our Complete Guide to Buying Property in Japan as a Foreigner.

Conclusion

Japan's tax system for real estate sales is more favorable than many foreigners expect—particularly for long-term owners of primary residences. The ¥30 million special deduction alone can eliminate tax liability for the majority of residential property sales. Combined with the 10-year reduced rate, loss carry-forward rules, and treaty-based double taxation relief, the system rewards those who plan carefully.

The key steps for any seller are: (1) determine your holding period relative to the January 1 cutoff, (2) assess your eligibility for the primary residence deduction, (3) compile all acquisition and selling cost documentation, and (4) engage a qualified tax professional before completing the transaction.

With the right preparation, selling property in Japan can be a tax-efficient way to realize the gains from one of the world's most stable real estate markets.

For authoritative tax rate information, refer to Plaza Homes' Capital Gains Tax Guide and the Housing Japan property tax overview for updated figures and calculation examples.