Where an employer with a workplace in Ota (Tokyo) files. Labour standards: Ota Labour Standards Inspection Office. Employment insurance: Hello Work Omori. Social insurance: Ota Pension Office.
Jurisdiction follows each workplace (including branches and plants), not just the head office: check the area where the work is done.
Labour Standards Inspection Office
Ota Labour Standards Inspection Office
〒144-8606 東京都大田区蒲田5-40-3 TT蒲田駅前ビル8・9階
Employers file: The 36 agreement (overtime and holiday work agreement); Work rules; Notice of start of business (適用事業報告) when you first hire. All labour standards inspection offices
Hello Work office
Hello Work Omori
〒143-8588 東京都大田区大森北4-16-7
Employers file: Employment insurance registration (雇用保険適用事業所設置届) within 10 days of hiring your first insured employee; Employment insurance enrolment (資格取得届) by the 10th of the month after each hire; Loss of insured status (資格喪失届) and the separation certificate (離職証明書) within 10 days of an employee leaving. All hello work offices
Pension Office
Ota Pension Office
〒144-8530 東京都大田区南蒲田2-16-1
Employers file: Social insurance registration (新規適用届) when the company starts: every corporation paying even one person must join; Enrolment (資格取得届) within 5 days of each hire; The annual earnings report (算定基礎届) by 10 July. All pension offices
Legal Affairs Bureau
Tokyo Legal Affairs Bureau, Jonan Branch Office
〒146-8554 東京都大田区鵜の木2丁目9番15号
Employers file: Incorporation (設立登記); Changes of directors or the representative director; Head office relocation. All legal affairs bureaus
Immigration Services Bureau
Tokyo Regional Immigration Services Bureau
〒108-8255 東京都港区港南5-5-30
Tokyo Regional Immigration Services Bureau, Tachikawa Branch Office
〒186-0001 東京都国立市北3-31-2 立川法務総合庁舎
Employers file: Certificates of Eligibility (在留資格認定証明書) for hires coming from abroad; Changes and extensions of status of residence; Employees must notify immigration within 14 days of changing employer; employers of some statuses are asked to notify too. All immigration services bureaus
Labour Bureau
Tokyo Labour Bureau
〒102-8305 東京都千代田区九段南1-2-1 九段第三合同庁舎 12・13・14階
Employers file: Action plans under the Women's Advancement Act and the Next Generation Act (101+ employees); Licences for worker dispatch and fee-charging employment placement; Harassment. All prefectural labour bureaus
Questions
Which labour standards inspection office covers Ota (Tokyo)?
Ota Labour Standards Inspection Office. Employers file the 36 agreement (overtime and holiday work agreement) there, among other things.
Which hello work office covers Ota (Tokyo)?
Hello Work Omori. Employers file the employment insurance registration (雇用保険適用事業所設置届) within 10 days of hiring your first insured employee there, among other things.
Which pension office covers Ota (Tokyo)?
Ota Pension Office. Employers file the social insurance registration (新規適用届) when the company starts: every corporation paying even one person must join there, among other things.
Which legal affairs bureau covers Ota (Tokyo)?
Tokyo Legal Affairs Bureau, Jonan Branch Office. Employers file the incorporation (設立登記) there, among other things.
Which immigration services bureau covers Ota (Tokyo)?
Tokyo Regional Immigration Services Bureau; and Tokyo Regional Immigration Services Bureau, Tachikawa Branch Office. Either can handle it; the Tokyo Regional Immigration Services Bureau is the main office. Employers file the certificates of eligibility (在留資格認定証明書) for hires coming from abroad there, among other things.
Which labour bureau covers Ota (Tokyo)?
Tokyo Labour Bureau. Employers file the action plans under the women's advancement act and the next generation act (101+ employees) there, among other things.
Other areas
Tokyo
Yokohama
Kawasaki
Osaka
Jurisdictions checked against each office's official site on 21 October 2026. Offices merge and move: confirm on the official page before you file.