CBP Guidance & Publications

ACE Entry Summary Filing

/eɪ siː iː ˈɛntri ˈsʌməri ˈfaɪlɪŋ/

ACE Entry Summary Filing is the electronic transmission through an ACE EDI interface of the entry-summary data required for a covered import, generally including classification, value, origin, quantity, and estimated duties, taxes, and fees. The entry summary and estimated duties are generally due within 10 working days after entry or release. CBP later determines final duty liability through liquidation.

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In Detail

The legal requirement for entry summary filing is established in Section 484 of the Tariff Act of 1930, as amended (19 U.S.C. § 1484), and detailed in 19 CFR Part 141 and 19 CFR Part 142. These regulations mandate that all merchandise imported into the U.S. must be formally entered, a process that includes the electronic submission of an entry summary. The Automated Commercial Environment (ACE) serves as the single authorized electronic data interchange (EDI) system for all import and export transactions, consolidating various legacy systems.

The entry summary is typically prepared and submitted by a licensed customs broker on behalf of the importer through an ACE EDI interface, not the ACE Secure Data Portal. It provides critical data points such as HTSUS classification, country of origin, value, quantity, and the calculation of estimated duties, taxes, and fees. This submission, along with the deposit of estimated duties, must generally occur within 10 working days after the merchandise's entry or release from CBP custody (19 CFR 142.12). This deadline may vary for certain entry types or under specific exceptions.

It's crucial to understand the distinct stages of the import process. Initial cargo release allows merchandise to enter the commerce of the U.S. The entry summary then provides the detailed declaration for the shipment and the basis for estimated duties. However, the final determination of duties, taxes, and fees by CBP occurs at a later stage known as liquidation. Discrepancies between initial information and the final entry summary data, or subsequent adjustments in valuation or classification, can necessitate corrections via a Post-Summary Correction (PSC) before liquidation. Failure to make timely corrections or reconcile discrepancies can lead to penalties, delays, or increased scrutiny from CBP, potentially requiring a protest after liquidation.

Classification Significance

Accurate HTSUS classification, valuation, and country of origin reported on the ACE Entry Summary are foundational for compliance. These details establish the basis for the estimated duties deposited and are critically reviewed by CBP during the liquidation process to determine final duty liability. Inaccurate submissions, particularly concerning these data elements, expose importers to significant audit exposure and potential penalties under 19 U.S.C. § 1592. Misstatements can lead to underpayment or overpayment of duties, necessitating costly and time-consuming corrections via PSCs or, if discovered post-liquidation, through the protest process. Chronic errors can flag an importer for intensified CBP scrutiny, including focused audits, increased cargo examinations, and even revocation of participation in certain trusted trader programs, ultimately impacting supply chain efficiency and competitive standing.

How Kanon Handles This

Kanon directly supports accurate ACE Entry Summary Filing by providing precise HTSUS classifications and comprehensive legal reasoning. Our deterministic GRI traversal engine generates a Classification Support Package that details the classification logic, ensuring that the HTS code submitted via the ACE EDI interface is legally sound and defensible. This documentation minimizes the risk of classification-related errors that could trigger CBP inquiries, penalties, or require post-summary corrections, giving importers and brokers confidence in the data submitted through the ACE system for duty assessment.

Frequently Asked Questions