Japan Moves to Strengthen Oversight of Property Purchases by Foreign Nationals

Ruling LDP to Present Policy Proposal by Year-End; Government Plans Nationality-Based Database

Japan is moving to tighten oversight of land and property acquisitions by foreign nationals.
On December 3, the ruling Liberal Democratic Party’s project team on foreign resident policies convened to discuss measures including new reporting rules, links to international law, and the tracking of condominium transactions involving overseas buyers. The party aims to finalize a policy proposal by the end of the year.


Key Points Under Discussion

The government’s emerging policy direction includes:

  • Requiring nationality information when filing property transfer registrations or notifications of forest land acquisition
  • Expanding monitoring of property purchases by non-residents under the Foreign Exchange and Foreign Trade Act
  • Tracking condominium transactions involving foreign buyers
  • Building an integrated database that consolidates nationality information
  • Reviewing implications for national security and ensuring consistency with international agreements

Japan aims to start operating the new database around fiscal year 2027.

Why Japan Is Reviewing Foreign Property Purchases Now

Japan currently has no unified system for identifying the nationality of individuals involved in real estate transactions.

Some laws — such as the Agricultural Land Act and the National Land Use Planning Act — require notifications for certain large-scale land deals, but nationality data has never been centrally collected.

As a result, the government lacks a full picture of real estate acquisitions by foreign nationals, prompting renewed concern amid growing national security discussions.

The Challenge: Aligning New Rules With International Agreements

Stricter regulations face legal hurdles.

A key issue is compliance with the WTO’s General Agreement on Trade in Services (GATS), which mandates:

“National treatment” — foreign businesses must be treated no less favorably than domestic ones.

If Japan imposes additional requirements solely on foreign nationals, it could raise questions about compatibility with international commitments.
The Ministry of Justice and the Ministry of Foreign Affairs have been tasked with clarifying these issues.

Summary

Japan’s efforts mark a significant step toward systematically managing data on foreign property ownership — something the country has long lacked.
However, questions remain about how far regulations should extend and whether they can be reconciled with international treaty obligations.

The LDP is expected to submit its proposal by year-end, with potential legislation to be debated in the 2026 ordinary Diet session.


Next Read

A clear overview of Japan’s new foreign-resident framework can be found here:
Inside Japan’s New ESDP: What the Government’s Basic Policy Reveals

By Hajime Saito
X: @hajimesaitoYJC

Source: Nikkei (Dec/3/2025)