Customs bureau is a significant government agency responsible for regulating imports and exports by imposing taxes and duties in accordance with the law of the land. Several synonyms can be used interchangeably for customs bureau, such as customs service, customs department, customs house, revenue service, import and export department, and border protection agency. These agencies work closely with law enforcement, trade authorities, and other foreign and domestic agencies to control and monitor the flow of goods across borders, ensuring compliance with tariff laws and preventing illegal trade activities. The customs bureau plays a crucial role in facilitating international trade and promoting economic growth, contributing significantly to national revenue and security.