CSMS 46930343·Operational·April 9, 2021·View on csms.cbp.gov ↗

Automated Commercial Environment (ACE) Collections Release 3 Deferred Tax CERT Environment Open

Plain-English explanation

CSMS 46930343 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on April 9, 2021. It carries the official CBP guidance brokers and importers must follow for the topic — "Automated Commercial Environment (ACE) Collections Release 3 Deferred Tax CERT Environment Open". 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 #46930343 - Automated Commercial Environment (ACE) Collections Release 3 Deferred Tax CERT Environment Open U.S. Customs and Border Protection sent this bulletin at 04/09/2021 09:59 AM EDT Cargo Systems Messaging Service CSMS #46930343 - Automated Commercial Environment (ACE) Collections Release 3 Deferred Tax CERT Environment Open CBP is preparing for the upcoming release of ACE Collections Release 3 – Deferred Tax on May 1, 2021. The CERT environment is now open for members of the Trade to begin testing the new Deferred Tax process. Trade should submit consumption entries with Deferred Tax and a cargo release in order to be populated on to the new consolidated Deferred Tax bill. In addition, Trade can submit warehouse withdraws with no cargo release and these will be populated on a consolidated Deferred Tax bill. The process of submitting entries with Deferred Tax remains unchanged. Please reach out to ACECollections@cbp.dhs.gov with any questions. Related Message Number: CSMS #45015283 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 46930343?

CSMS 46930343 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Automated Commercial Environment (ACE) Collections Release 3 Deferred Tax CERT Environment Open". 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 46930343 published?

CBP published CSMS 46930343 on April 9, 2021. 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.

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