Property type
Building assessed value
×10k JPY

Guide: a new building ≈ 50–60% of construction cost (if the assessed value is unknown).

Building floor area
Land assessed value
×10k JPY

Guide: land ≈ 70% of the market (posted) price.

Land area
Year built
yr

Acquisition tax (est.)

Building

Land

* This is an estimate based on standard rules. Actual tax depends on the assessed value and eligibility. Confirm the exact amount with the prefectural tax office or a tax accountant.

What is the acquisition tax?

Real-estate acquisition tax (不動産取得税) is a one-off prefectural tax charged when you acquire land or a building. The base is not the purchase price but the fixed-asset-tax assessed value, typically around 60–70% of market value. A tax notice arrives from the prefecture roughly six months to a year after acquisition.

Rates and tax base

The standard rate is 4%, but special measures apply the reduced rates below (through 31 Mar 2027). Residential land (宅地) is also assessed at half of its value.

CategoryRate
Land3%
Residential building3%
Non-residential building4%

Main reliefs

Homes meeting the requirements get a deduction from the tax base. A new home (floor area 50–240㎡) gets a ¥12,000,000 deduction. For a used home the deduction depends on the construction year — ¥12,000,000 from April 1997, tapering down for older buildings. Residential land also receives a land relief (the larger of ¥45,000 or a set formula) subtracted from the computed tax.

How to use

What you'll learn: Estimate real-estate acquisition tax with reliefs applied, from the type, assessed value and floor area.

  1. Enter the property type, assessed value and floor area.
  2. Choose and adjust the options shown.
  3. Read off the acquisition tax with reliefs applied.

FAQ

What is the tax rate?

The statutory rate is 4%, but land and homes are generally reduced to 3% (watch special-measure deadlines). Residential land can also have its tax base halved.

How do I qualify for the housing reduction?

Homes meeting size conditions get a deduction from the assessed value (the amount differs for new vs. used). Check your prefecture's criteria.

Is the tax base the purchase price?

No. It is the fixed-asset-tax assessed value, which differs from the purchase or construction price.

When do I pay?

Via a tax notice that arrives roughly six months to a year after acquisition (normally a single payment).