regulation

"Tachikawa City Partnership/Familyship Oath System" Begins Cooperation with Tokyo Metropolitan Government

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Mar 30, 2026 8:00 PM ・ Updated Jun 16, 2026 6:56 PM ・ 2 min read ・ Source: PR TIMES

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⚡ Key Points

Tachikawa City will begin cooperation with the Tokyo Metropolitan Government on its "Tachikawa City Partnership/Familyship Oath System" starting April 1, 2026.
This collaboration will allow individuals holding certificates from Tokyo's partnership oath system to utilize Tachikawa City's services, such as public housing applications and light vehicle tax reductions.
Conversely, those with Tachikawa City's certificates can also access Tokyo's services, promoting mutual benefits.

Tachikawa City will begin cooperation with the Tokyo Metropolitan Government on its "Tachikawa City Partnership/Familyship Oath System" starting April 1, 2026. This collaboration will allow individuals holding certificates from Tokyo's partnership oath system to utilize Tachikawa City's services, such as public housing applications and light vehicle tax reductions. Conversely, those with Tachikawa City's certificates can also access Tokyo's services, promoting mutual benefits.

PRIMARY SOURCE PR TIMES View source Distributor: PR TIMES
Published: Mar 30, 2026

Regarding the Tachikawa City Partnership/Familyship Oath System, cooperation with the Tokyo Metropolitan Government, which operates a partnership oath system, will begin as follows.

Cooperation Start Date April 1, Reiwa 8 (2026)

Effects of Cooperation 1. Those who have received certificates, etc., from the Tokyo Metropolitan Government's Partnership Oath System will be able to use Tachikawa City's services.

・Tachikawa City's target services (1) Application for municipal housing (2) Application for reduction/exemption of light vehicle tax (by type) (3) Application for tax/non-tax certificates and fixed asset tax certificates (4) Application for tax payment certificates

https://www.city.tachikawa.lg.jp/shisei/heiwa/1007075/1026285.html

2. Those who have received certificates, etc., from the Tachikawa City Partnership/Familyship Oath System will be able to use Tokyo Metropolitan Government's services.

・Tokyo Metropolitan Government's target services https://www.soumu.metro.tokyo.lg.jp/10jinken/sesaku/sonchou/partnership/partnership01

FACT BOX

Source: PR TIMES
Category: regulation

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Mar 30, 2026 8:00 PM — Distributor PR TIMES
Collected　Mar 30, 2026 10:56 PM
AI structured & analyzed　Apr 15, 2026 9:01 PM
Desk-reviewed & published　Mar 30, 2026 8:00 PM

FAQ

When will the cooperation between Tachikawa City and the Tokyo Metropolitan Government begin?

The cooperation is scheduled to start on April 1, 2026 (Reiwa 8).

Who from the Tokyo Metropolitan Government's system can use Tachikawa City's services?

Individuals who have received certificates from the Tokyo Metropolitan Government's Partnership Oath System will be able to use them.

Which Tachikawa City services will be available for certificate holders from the Tokyo Metropolitan Government?

They can apply for municipal housing, light vehicle tax reduction or exemption, tax or non-tax certificates, and tax payment certificates.

Can individuals registered under Tachikawa City's system use Tokyo Metropolitan Government's services?

Yes, those who have received certificates from the Tachikawa City Partnership/Familyship Oath System will be able to use Tokyo Metropolitan Government's services.

Where can one find the list of Tokyo Metropolitan Government's target services?

The list of target services can be found at the URL https://www.soumu.metro.tokyo.lg.jp/10jinken/sesaku/sonchou/partnership/partnership01.

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Washin AI News Desk“"Tachikawa City Partnership/Familyship Oath System" Begins Cooperation with Tokyo Metropolitan Government”AI News by Washin Village（和心村）, Mar 30, 2026. https://aeo.washinmura.jp/ai/%E7%AB%8B%E5%B7%9D%E5%B8%82%E5%BD%B9%E6%89%80/en/news/2026-04-15-tachikawa-city-partnership-familyship-oa

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