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Gift Tax Exemption for Housing Acquisition Funds: Tax-Free Limits When Parents Assist Children with Home Purchases

2026年7月23日 10:25

This system is still available—and the deadline is within this year

Last time, I mentioned that the lump-sum gift tax exemption for educational funds ended at the end of March 2026. Many of you may have wondered, "So, what happened to the special provision for housing fund gifts?"

Let me give you the conclusion first. The tax exemption for gifts of funds for housing acquisition is still alive and well.

Formally known as the "Tax exemption for gifts of funds for housing acquisition received from lineal ascendants." This is a special provision that parents and grandparents can use when assisting their children or grandchildren with funds for their own homes, and the current application deadline is for gifts made by December 31, 2026 (Reiwa 8).

In other words, gifts made within this year are covered by the current system. How it will be handled from 2027 onwards depends on future tax reforms (although this system has been extended many times, there is no guarantee it won't end like the educational fund one). If you intend to use it, you need to act with the deadline in mind.

Tax-Free Limit: Varies by Twofold Depending on Housing Performance

The tax-free amount is divided into two tiers based on the performance of the housing being acquired.

Divided by the performance of the housing acquired

Energy-efficient housing refers to homes that meet at least one of the following criteria: energy efficiency (insulation performance grade 5 or higher and primary energy consumption grade 6 or higher), seismic resistance (seismic resistance grade 2 or higher or base-isolated structure), or barrier-free accessibility (elderly-friendly design grade 3 or higher), and are certified by aHousing Performance Certificateor similar documentation.

Even with assistance from the same parent, the tax-free limit differs by a factor of two depending on the performance of the house being purchased—this is a major feature of this system. While more newly built custom homes and recent subdivision homes meet energy-saving standards, obtaining the certificate is a condition, soit is essential to confirm this with the seller or home builder before purchasing.

Note that this limit can be used in conjunction with the 1.1 million yen basic deduction for calendar-year gifts. For energy-efficient housing, this means you can provide up to a total of 11.1 million yen in tax-free assistance.

Main Requirements: You Cannot Use It If You Miss These

To apply, there are requirements for both the recipient (child/grandchild) and the housing itself. Here is a summary of the main ones.

You should be particularly careful about the following three points:

Assistance from a spouse's parents is not eligible: Because it is limited to lineal ascendants, you cannot use this for "assistance from a wife's parents for a house in the husband's name." If both spouses receive funds from their own respective parents, they can each use their own limits
Furniture, appliances, and miscellaneous expenses are not allowed: The tax exemption applies only to the consideration for the acquisition of the housing itself. Amounts spent on moving expenses or brokerage fees are not eligible
Timing of handover: If the handover is not completed by March 15 of the following year, it cannot be applied. For properties where the completion date is uncertain, be very careful about the timing of the gift

The Biggest Pitfall: "Filing is Mandatory Even If Tax Liability is Zero"

This special provision has the same pitfall as the special provision for small-scale residential land.

To receive the tax exemption, filing a gift tax return is mandatory.

You must submit a tax return stating that you are applying for the special provision, along with supporting documents, between February 1 and March 15 of the year following the year the gift was received. If you neglect this, thinking 'it's tax-exempt, so I don't need to file,' you will not be able to use the special provision and will be subject to a large amount of gift tax. This is a point you must absolutely not forget.

A Hidden Strength: 'Excluded from the 7-Year Add-Back Rule'

This system has a major, lesser-known strength.

Housing acquisition funds that are tax-exempt under this special provision are excluded from the pre-death gift add-back rule (the 7-year look-back period before death).

In other words, even if an inheritance occurs immediately after the gift is made, these funds are not added back to the estate. You can reliably transfer a significant amount to the next generation without worrying about the 7-year rule for calendar-year gifts—it is an excellent system from the perspective of inheritance planning as well.

Things to Consider Before Using It

On the other hand, there are points to consider regarding housing fund assistance when looking at the inheritance as a whole.

Balance with the special provision for small-scale residential land: If a child owns their own home, they may not be able to use the 'homeless child' special provision in a future inheritance. For families expecting a reduction in the valuation of the family home's land (up to 80%), please run a simulation before providing assistance.
Fairness among siblings: Providing housing funds to only one child can become a source of dissatisfaction as 'special benefits' during future estate division. It is safer to maintain balance through a will or discussions while alive.

Instead of using it just because you can, position it within the design of your family's overall inheritance—this is the correct order for making the most of this special provision.

Summary: Understand the Deadlines and Filing Requirements to Use It Wisely

The system is still active. The current deadline is for gifts made by December 31, 2026.
10 million yen for energy-efficient homes / 5 million yen for general homes (can be used in conjunction with the 1.1 million yen calendar-year exemption).
Cannot be used from a spouse's parents. Furniture and miscellaneous expenses are also excluded.
Filing is mandatory even if the tax amount is zero. If you forget, the special provision is voided.
It has a hidden strength for inheritance planning: it is excluded from the 7-year add-back rule.

Housing assistance from parents to children is a decision that involves large sums of money and has a significant impact on the entire inheritance. Let's work together to organize a plan that looks beyond just the applicability of the special provision to consider the family land, fairness among siblings, and future inheritance taxes.

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