CSMS 65572962·Operational·July 8, 2025·View on csms.cbp.gov ↗

Update to the Importer/Bond Query Record K1 OUTPUT Identifier set to Deploy August 14, 2025

Plain-English explanation

CSMS 65572962 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on July 8, 2025. It carries the official CBP guidance brokers and importers must follow for the topic — "Update to the Importer/Bond Query Record K1 OUTPUT Identifier set to Deploy August 14, 2025". CSMS messages are the operational layer between Commerce determinations and at-the-border collections: when Commerce publishes a new rate, scope ruling, or instruction, CBP turns it into a CSMS that ACE/ACS systems and brokers act on.

Message body

Full text as published by U.S. Customs and Border Protection

CSMS # 65572962 - Update to the Importer/Bond Query Record K1 OUTPUT Identifier set to Deploy August 14, 2025 U.S. Customs and Border Protection sent this bulletin at 07/08/2025 04:56 PM EDT Cargo Systems Messaging Service CSMS # 65572962 - Update to the Importer/Bond Query Record K1 OUTPUT Identifier set to Deploy August 14, 202 On August 14, 2025 , U.S. Customs and Border Protection (CBP) will deploy an enhancement in the Automated Commercial Environment (ACE) Production (PROD) environment to increase the Record K1 (OUTPUT) identifier from 9 to 10 characters. This enhancement will support higher bond values in the output record. These changes will be deployed in the Certification (CERT) environment on July 15, 2025. The updated Draft of Importer/Bond Query (version 7) is available under the “Draft Chapters: Future Capabilities” tab at https://www.cbp.gov/trade/ace/catair . For questions related to this change, please contact your assigned CBP Client Representative. ACE CATAIR Importer Query Version 9 070825.pdf Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page . You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact subscriberhelp.govdelivery.com . This service is provided to you at no charge by U.S. Customs and Border Protection . Privacy Policy | GovDelivery is providing this information on behalf of U.S. Department of Homeland Security, and may not use the information for any other purposes. Powered by Privacy Policy | Cookie Statement | Help

Frequently asked questions

What is CSMS 65572962?

CSMS 65572962 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Update to the Importer/Bond Query Record K1 OUTPUT Identifier set to Deploy August 14, 2025". CSMS bulletins are the operational instructions CBP issues to brokers, importers, and ACE filers covering rate changes, system updates, scope guidance, and other day-to-day customs-operations changes.

When was CSMS 65572962 published?

CBP published CSMS 65572962 on July 8, 2025. The bulletin's instructions are typically operative as of the publication date unless the body specifies a different effective date.

Is the CBP CSMS the legally binding instruction?

Yes — for at-the-border filing and entry collection. CSMS messages translate Commerce's Federal Register determinations into operational CBP instructions that ACE/ACS systems and brokers execute. The Federal Register notice is the underlying legal authority; the CSMS is the operational implementation. Both should be read together when reconciling a rate or scope change.

Learn more

Tandom guides relevant to CBP CSMS messages

Subscribe to and triage CBP CSMS messages

How to subscribe to CBP Cargo Systems Messaging Service and triage the messages that change broker filing behavior, without losing the ones that matter.

Open resource

Real-time alerts when a CSMS message changes a duty rate

Set up alerts when a CBP CSMS message changes a duty rate on an HTS code you depend on. Built for brokers, forwarders, and importer compliance teams.