- 【Important Notice】Announcement of NACCS Center Email System Maintenance (From September 14, 1:00 a.m. to 7:00 a.m., 2025 JST) 2025.09.08
- SCHEDULED MAINTENANCE DATE is updated.2025.08.29
- 【Important Notice】Announcement of NACCS Center Email System Maintenance (From August 10, 1:00 a.m. to 7:00 a.m., 2025 JST) 2025.08.04
- SCHEDULED MAINTENANCE DATE is updated.2025.07.31
- 【Important Notice】Announcement of NACCS Center Website Maintenance (July 27, 2025 JST)2025.07.23
The Purpose of this Website
The purpose of this website is to provide obliged filers with information on using NACCS to report maritime container cargo information to Japan Customs based on Advance Filing Rules*.
*Advance Filing Rules
The Advance Filing Rules oblige shipping companies or NVOCCs to electronically submit detailed information on maritime container cargoes loaded on a vessel intended to enter a port in Japan to Japan Customs, in principle no later than 24 hours before departure of the vessel from a port of loading in foreign countries.