CBP automated systems electronically support the facilitation of importing and exporting goods. By the end of 2016, the Automated Commercial Environment (ACE) will become the Single Window - the primary system through which the trade community will report imports and exports and the government will determine admissibility. Through ACE as the Single Window, manual processes will be streamlined and automated, paper will be eliminated, and the international trade community will be able to more easily and efficiently comply with U.S. laws and regulations.

CBP has established the following mandatory use dates for transitioning to ACE:

Get to know CBP's automated systems, services, training resources, and related outreach efforts below.