Chuo Labour Standards Inspection Office
〒112-8573 東京都文京区後楽1-9-20 飯田橋合同庁舎6・7階
The Chuo Labour Standards Inspection Office (中央労働基準監督署) enforces the Labour Standards Act and the Industrial Safety and Health Act, and handles workers' accident insurance.
Jurisdiction
Also covers areas outside the cities on this site: 大島町、八丈町、利島村、新島村、神津島村、三宅村、御蔵島村、青ヶ島村
What employers file here
- The 36 agreement (overtime and holiday work agreement), before any overtime is worked, and each renewal
- Work rules, for workplaces with 10 or more employees, and every change, with the employee representative's written opinion
- Notice of start of business (適用事業報告) when you first hire
- Labour insurance registration (保険関係成立届) for a new business, and the annual labour insurance declaration
- Workers' accident insurance claims, and reports of workplace injuries
- Annual health-check results report, for workplaces with 50 or more workers
Questions
Which areas does the Chuo Labour Standards Inspection Office cover?
Chiyoda (Tokyo), Chuo (Tokyo), Bunkyo (Tokyo), and areas outside the cities listed here.
What is the address and phone number of the Chuo Labour Standards Inspection Office?
Iidabashi Joint Government Building 6-7F, 1-9-20 Koraku, Bunkyo-ku, Tokyo; phone 03-5803-7381.
What do employers file at the Chuo Labour Standards Inspection Office?
The 36 agreement (overtime and holiday work agreement), before any overtime is worked, and each renewal. Work rules, for workplaces with 10 or more employees, and every change, with the employee representative's written opinion. Notice of start of business (適用事業報告) when you first hire. Labour insurance registration (保険関係成立届) for a new business, and the annual labour insurance declaration. Workers' accident insurance claims, and reports of workplace injuries. Annual health-check results report, for workplaces with 50 or more workers.
Jurisdictions checked against each office's official site on 21 October 2026. Offices merge and move: confirm on the official page before you file.