In an update on June 13, 2025, to the U.S. Customs and Border Protection (CBP) website, a new version of the Automated Commercial Environment (ACE) Development and Deployment Schedule has been published.
This new schedule removed projects that have been completed while adding new features that have begun developments that include but not limited to ACE duty calculation for more than two Harmonized Tariff Codes, ACE Portal updates for electronic refunds, additional vessel fee collection, and enhancements to prevent ineligible duty drawback claims.
The updated Ace Development and Deployment Schedule can be found here:
https://www.cbp.gov/document/guidance/ace-development-and-deployment-schedule
