The Office of Laem Chabang Port Customs Bureau has been established since 1991 followed Eastern Deep Water Port Development Plan, and Laem Chabang Commercial Port Project later on upgrade to be customs bureau in 2002 followed Ministerial Regulation in year 2002.
Laem Chabang Port Bureau has a responsibilities area In Chonburi Province except Sattaheep Districe because Stattaheep District is under the umbrella of Regional Customs Bureau 1. Laem Chabang Port Customs Bureau the Bureau is responsible for:
- Customs formalities, duty and tax collection, vehicle and cargo control, as well as examination and clearance of imported and exported goods, transshipment goods, in-transit goods, goods entering or taken out from bonded warehouses, free zones or EPZ's within the responsible area.
- Enforcement of Customs and related laws and regulations.
- Disposal of seized goods.