ACE Duty Calculations for up to 32 Harmonized Tariff Schedule (HTS) Codes Set to Deploy February 17, 2026

On February 17, 2026, U.S. Customs and Border Protection (CBP) will deploy the "ACE Duty Calculation for up to 32 HTS Codes (CBP-127)" enhancement to the Automated Commercial Environment (ACE) in response to requests from the trade community.
Following the deployment, ACE will validate filer-provided duty amounts on entry summary lines that have up to 32 Harmonized Tariff System (HTS) codes. When the provided duty value is incorrect, filers will see the following condition codes:
 * 624 – EST DUTY/CALC’D DUTY MISMATCH - LINE 
 * 627 – Est Duty/Calc’d Duty Mismatch - Total 
For technical questions regarding this update, contact your assigned CBP Client Representative. Other questions regarding this change should be directed to ESAR@cbp.dhs.gov.
Related CSMS: #67423068 [ https://content.govdelivery.com/accounts/USDHSCBP/bulletins/404cb5c ]