[Federal Register Volume 91, Number 127 (Monday, July 6, 2026)]
[Notices]
[Pages 41053-41056]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2026-13574]


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DEPARTMENT OF HOMELAND SECURITY

U.S. Customs and Border Protection


Modification and Clarification of the National Customs Automation 
Program Test Regarding Post-Summary Corrections

AGENCY: U.S. Customs and Border Protection, Department of Homeland 
Security.

ACTION: General notice.

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SUMMARY: This document announces modifications and a clarification to 
U.S. Customs and Border Protection's (CBP) National Customs Automation 
Program (NCAP) test pertaining to the processing of post-summary 
corrections (PSCs) and the payment of increases in estimated duties, 
taxes, and fees resulting from a PSC. Except to the extent expressly 
announced or modified by this document, all aspects, rules, terms and 
conditions announced in previous notices regarding the test remain in 
effect. For ease of reference, the entire test is reproduced, with the 
changes, in this document.

DATES: The modifications announced in this test will become operational 
and participants must comply with the modifications as of August 5, 
2026. The test will continue until concluded by an announcement 
published in the Federal Register.

ADDRESSES: Comments concerning this test program may be submitted via 
email to Kellee Gross at [email protected] with a subject line 
identifier reading, ``PSC Test.''

FOR FURTHER INFORMATION CONTACT: For policy-related questions, contact 
Kellee Gross, Supervisory Trade Analyst, Office of Trade, at (202) 816-
1699 or via email at [email protected]. For technical 
questions related to transmissions using the Automated Broker Interface 
(ABI), contact your assigned client representative. Interested parties 
without an assigned client representative should direct their questions 
to the Client Services Division via email at 
[email protected].

SUPPLEMENTARY INFORMATION: On June 24, 2011, U.S. Customs and Border 
Protection (CBP) published a notice in the Federal Register that 
announced a plan to conduct a test allowing importers to electronically 
correct certain entry summaries prior to liquidation by filing a post-
summary correction (PSC) using the Automated Broker Interface 
(hereinafter, referred to as the ``PSC test'').\1\ See 76 FR 37136 
(June 24, 2011). CBP modified and clarified various aspects of the PSC 
test in five subsequent Federal Register notices published on: November 
19, 2013 (78 FR 69434); December 12, 2016 (81 FR 89482); January 9, 
2017 (82 FR 2385); November 1, 2017 (82 FR 50656); and August 14, 2019 
(84 FR 40430).\2\ This document announces three modifications and a 
clarification to the test, which are discussed below.
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    \1\ For information regarding the PSC test, see https://www.cbp.gov/trade/programs-administration/entry-summary/post-summary-correction.
    \2\ See 82 FR 4901 (January 17, 2017); 82 FR 26699 (June 8, 
2017); 82 FR 29910 (June 30, 2017) (announcing delayed effective 
date for test modifications announced on December 12, 2016, and 
January 9, 2017).
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    First, this document announces that test participants must transmit 
electronic payment of an increase in estimated duties, taxes, and fees 
resulting from a PSC via Automated Clearinghouse (ACH) starting on 
August 5, 2026 and will no longer be able to pay such increases via 
check or cash. However, test participants who are ready to make 
electronic payments prior to this date may do so. To make electronic 
payments, test participants must first enroll in either the ACH Debit 
process or ACH Credit process as described below in Section V. To pay 
via ACH Debit or ACH Credit, test participants must follow the regular 
payment process implemented by CBP for ACH payments found at https://www.cbp.gov/trade/basic-import-export/automated-clearinghouse-ach. For 
any questions regarding the ACH enrollment process, test participants

[[Page 41054]]

may contact CBP at [email protected].
    Second, this document announces that test participants may choose 
to pay the full amount of the increase in estimated duties, taxes, and 
fees resulting from a PSC prior to liquidation or wait to be billed at 
liquidation before making a payment. A test participant may not submit 
a subsequent PSC until the increase in duties, taxes, and fees 
resulting from a previously filed PSC is paid in full and processed by 
CBP. In other words, if only a partial payment of increased estimated 
duties, taxes, and fees resulting from a PSC is made, a test 
participant will not be able to submit a subsequent PSC.
    Third, this document modifies the test regarding the timeframe for 
filing PSCs in the case of suspended liquidations. This modification 
allows test participants to submit a PSC outside of the regular 300-day 
timeframe for filing a PSC for entries where liquidation of those 
entries is suspended beyond 300 days after the date of entry,\3\ and 
the entries have an associated suspension basis (such as Countervailing 
Duty (CVD) Suspend, Antidumping Duty (ADD) Suspend, AD/CVD Suspend, 
Subject to Enforce and Protect Act (EAPA), or Subject to Court 
Injunction \4\) at the time of PSC filing. CBP will post the allowable 
suspension bases on CBP.gov.
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    \3\ In practice, CBP has permitted PSCs outside of the 300-day 
timeframe for entries for which liquidation is suspended beyond 300 
days after date of entry since 2022, as reflected on the CBP web 
page (CBP.gov) and in the Automated Commercial Environment (ACE) 
Entry Summary Business Rules and Processes document (https://www.cbp.gov/document/guides/ace-entry-summary-business-process). 
This Federal Register notice formalizes this modification.
    \4\ Each suspension basis, identified by a specific code in ACE, 
indicates the reason for a suspension of the entry summary 
liquidation. See CBP, ACE CATAIR Entry Summary Query (v26), 
available at https://www.cbp.gov/document/guidance/ace-catair-entry-summary-query (last modified May 11, 2026).
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    This document further clarifies that interest payment on the 
increased estimated duties, taxes, and fees resulting from a PSC will 
not be accepted prior to liquidation. Test participants must pay any 
interest owed to CBP as a result of the PSC once CBP liquidates the 
entry and issues a bill, if necessary. This clarification is intended 
to ensure proper application of payments to open bills and improve 
enforcement of PSCs by CBP.
    For ease of reference, this document republishes the PSC test in 
its entirety, with updates to reflect the modifications and 
clarification made by this document in Section V below.

I. Background on National Customs Automation Program

    The National Customs Automation Program (NCAP) was established by 
Subtitle B of Title VI--Customs Modernization in the North American 
Free Trade Agreement (NAFTA) Implementation Act (Customs Modernization 
Act) (Pub. L. 103-182, 107 Stat. 2057, 2170, December 8, 1993) (19 
U.S.C. 1411). Through NCAP, the thrust of customs modernization was on 
trade compliance and the development of ACE as the electronic data 
interchange (EDI) system authorized by CBP. ACE is an automated and 
electronic system for commercial trade processing which is intended to 
streamline business processes, facilitate growth in trade, ensure cargo 
security, and foster participation in global commerce, while ensuring 
compliance with U.S. laws and regulations and reducing costs for CBP 
and all of its communities of interest. The ability to meet these 
objectives depends on successfully modernizing CBP's business functions 
and the information technology that supports those functions. CBP's 
modernization efforts are accomplished through phased releases of ACE 
component functionality, which update the system and add new 
functionality.

II. Authorization for the Test

    The Customs Modernization Act authorizes the Commissioner of CBP to 
conduct limited test programs or procedures designed to evaluate 
planned components of the NCAP. Section 101.9(b) of title 19 of the 
Code of Federal Regulations (19 CFR 101.9(b)) provides for the testing 
of NCAP components. See T.D. 95-21 (60 FR 14211) (March 16, 1995); see 
also 19 U.S.C. 1411-1413.

III. General Description of the Test

    Under the post-summary correction test, importers are allowed to 
file PSCs for certain entry summaries using the Automated Broker 
Interface (ABI). Importers and brokers are allowed to file a PSC to 
those pre-liquidation entry summaries that have been accepted by CBP 
and are fully paid and under CBP control. A PSC transaction contains 
all the data elements in the original entry summary and constitutes a 
complete replacement of that entry summary, as well as a complete 
replacement of any prior PSC that may have been made to the original 
entry summary, but does not replace the date of entry or the date of 
entry summary filing.\5\
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    \5\ The phrase ``complete replacement'' means the replacement of 
all data elements in an original entry summary filed in ACE with new 
data elements found in a superseding PSC. A complete replacement 
does not mean that the replaced data is null and void. Any 
obligations that vested under the original entry or entry summary 
remain valid. Obligations that vest subsequent to the replacement 
are attributable to the PSC. For example, when an entry summary is 
filed outside the 10 working days after cargo release, and 
liquidated damages are incurred, the filing of a PSC on that entry 
summary is deemed to ``replace'' the entry summary data elements but 
does not cancel the liquidated damages that were incurred. The date 
of entry and date of entry summary filing, and all legal obligations 
flowing therefrom, remain unchanged. CBP updated the definition of 
``complete or full replacement'' (originally issued in a Federal 
Register notice published on November 19, 2013 (78 FR 69434)) in 
this notice for clarity.
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    When a PSC is filed, the filer of the original entry summary will 
be notified that the entry summary has been fully replaced by a PSC and 
the original filer will have full access to the new filing. Similarly, 
if a subsequent PSC is filed, it fully replaces the previously filed 
PSC, and the filer of the previously filed PSC will be notified that 
the previously filed PSC has been fully replaced by a new PSC and will 
have full access to the new filing. All the information in the latest 
version of the entry summary and all subsequent PSCs will be accessible 
to all the filers. Under the terms and conditions of this test, 
importers and filers acknowledge that by filing a PSC, they are making 
any commercial and confidential business information contained within 
the PSC available to all the parties described in this test, i.e., the 
filer of the original entry summary and any filers of a PSC correcting 
that entry summary. An importer should not file a PSC under the terms 
and conditions of this test if the importer does not want the original 
entry summary filer or any PSC filer for the same entry to have full 
access to all information contained within a subsequent PSC that was 
filed by a different filer.
A PSC may be filed for the following entry types:

 01--Consumption--Free and Dutiable
 02--Consumption--Quota/Visa
 03--Consumption--Antidumping/Countervailing Duty
 06--Consumption--Foreign Trade Zone (FTZ)
 07--Consumption--Antidumping/Countervailing Duty and Quota/
Visa Combination
 21--Warehouse
 22--Re-Warehouse
 23--Temporary Importation Bond (TIB)
 31--Warehouse Withdrawal--Consumption
 32--Warehouse Withdrawal--Quota
 34--Warehouse Withdrawal--Antidumping/Countervailing Duty

[[Page 41055]]

 38--Warehouse Withdrawal--Antidumping/Countervailing Duty & 
Quota/Visa Combination
 51--Defense Contract Administration Service Region (DCASR)
 52--Government--Dutiable

    Note that a PSC may be filed to change an entry type 01 to an entry 
type 03 and vice versa. No other changes to entry type are permitted.

IV. Data Elements That Cannot Be Changed Via PSC

    Certain data elements cannot be changed via PSC and CBP will reject 
any PSC submission containing changes to prohibited data elements. The 
following is a list of data elements that cannot be changed via PSC:
 Importer of record
 Date of entry
 Date of entry summary
 Bond
 Surety code
 Consolidated summary indicator
 Data elements, such as classification of an article, that 
change an entry type 23 (TIB) to another entry type and vice versa
 Port of entry
 Cargo release certification request indicator (this includes 
Department of
Transportation (DOT) grouping; Food and Drug Administration (FDA) 
grouping; and Partner Government Agency (PGA) grouping)
 Live entry indicator
 Trade Agreement (19 U.S.C. 1520(d)) indicator for specific 
special programs
 Reconciliation issue code
 Preliminary statement print date
 Periodic monthly statement
 Statement client branch identifier
 Location of goods code
 Any release detail

V. Criteria and Rules for Filing a PSC

    To file a PSC on an existing entry, the original entry summary or 
previously filed PSC must satisfy the following requirements:
     The entry summary or previously filed PSC cannot be 
liquidated.
     The entry summary or previously filed PSC must be fully 
paid or revenue free, meaning no additional estimated duties, taxes, or 
fees are owed as a result of the PSC submission.
     The entry summary or previously filed PSC must be in 
``accepted'' status.\6\
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    \6\ ``Accepted'' status is defined as an entry summary or 
previously filed PSC that has passed through all technical edits and 
validations. The entry summary or previously filed PSC must be in 
``CBP control,'' accepted and fully paid, and not in ``trade 
control.'' The entry summary or previously filed PSC is in ``trade 
control'' when it is successfully accepted in the system and not on 
a statement. The entry summary or previously filed PSC is in ``CBP 
control'' when it is placed on a statement. See 76 FR 37136 (June 
24, 2011).
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     The entry summary or previously filed PSC cannot be under 
CBP review.\7\ The filer will receive a message indicating ``PSC not 
allowed under CBP Review'' if a PSC is submitted and the entry summary 
or previously filed PSC is in CBP review.
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    \7\ The term ``under U.S. Customs and Border Protection (CBP) 
review'' means the period of time when CBP is reviewing the data 
elements and supporting documents of either an original entry 
summary or PSC prior to CBP's disposition of the original entry 
summary or PSC. See 78 FR 69434 (Nov. 19, 2013).
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     An entry summary or previously filed PSC that has been 
flagged for reconciliation may only be corrected by a PSC that does not 
affect the flagged issue.
     A PSC cannot be made on entries that are associated with a 
protest.
     When a PSC is filed that increases the test participant's 
estimated liability for duties, taxes, and fees, the test participant 
must submit electronic payment of those additional duties, taxes, and 
fees via ACH. CBP offers two ACH payment options, ACH Debit and ACH 
Credit. Importers wishing to participate in the PSC test must enroll in 
either the ACH Debit process or ACH Credit process by submitting the 
respective information to CBP.\8\ Test participants must pay the 
increase in estimated duties, taxes, and fees, in full, prior to 
submitting another PSC. If no other PSC is filed, the test participant 
may choose to pay the full amount of the increase resulting from the 
PSC, other than AD/CVD, prior to liquidation or wait until CBP issues a 
bill at liquidation before making payment.\9\ Test participants will 
not be able to file a subsequent PSC until the increase in estimated 
duties, taxes, and fees resulting from the previously filed PSC is paid 
in full and processed by CBP. In other words, if only a partial payment 
of increased estimated duties, taxes, and fees resulting from a PSC is 
made, a test participant will not be able to submit a subsequent PSC.
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    \8\ Instructions on how to apply and make payments via ACH may 
be found at https://www.cbp.gov/trade/basic-import-export/automated-clearinghouse-ach.
    \9\ In accordance with 19 U.S.C. 1505 and 19 CFR 24.3a, the 
interest for any underpayment will be assessed upon liquidation, 
accruing from the date the importer of record is required to deposit 
estimated duties, taxes, fees until the date on which full payment 
is made (if the payment is made prior to liquidation), or otherwise 
until the date of the liquidation with the associated bill.
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     When a PSC is filed that increases the test participant's 
liability for AD/CVD, the test participant must submit electronic 
payment of the additional AD/CVD via ACH within three business days of 
submitting the PSC. CBP offers two ACH payment options, ACH Debit and 
ACH Credit, as discussed above.
     Interest payments on a PSC made before liquidation will 
not be accepted. Test participants must pay any interest owed once CBP 
liquidates the entry and issues a bill, if necessary, for any interest 
that is due, consistent with 19 CFR 24.3a.
     The PSC filing must be transmitted within 300 days of the 
date of entry or up to 15 days prior to the scheduled liquidation date, 
whichever date is earlier. However, if a test participant requests and 
is granted an extension of time for liquidation pursuant to 19 CFR 
159.12, a PSC must be transmitted up to 15 days prior to the scheduled 
liquidation date. A test participant also may submit a PSC outside of 
the 300-day timeframe for filing a PSC for entries where liquidation of 
those entries is suspended beyond 300 days after the date of entry, and 
the entries have an associated suspension basis (such as CVD Suspend, 
ADD Suspend, AD/CVD Suspend, Subject to EAPA, or Subject to Court 
Injunction) at the time of the PSC filing. CBP will post the allowable 
suspension bases on CBP.gov.
     A text explanation and at least one reason code (both to 
be submitted electronically with the PSC entry summary) are required 
for each PSC submission.
     There is no limitation on the number of PSCs that can be 
submitted for any one entry, so long as the PSC meets all criteria, 
rules, and requirements of the PSC test.

VI. Bonding and PSC Filing

    For purposes of the test, the same bond and surety remain obligated 
on an entry for which a PSC is filed. The following guidelines apply:
     If, prior to a PSC filing, a superseding bond is filed 
pursuant to 19 CFR 142.4(b) or 19 CFR 141.20 (as authorized by 19 
U.S.C. 1485(d)), that bond will continue to be obligated for the entry. 
All obligations vesting under the original entry, prior to the filing 
of a PSC, remain vested and are not obviated by a subsequent PSC 
filing.
     If a PSC is filed and accepted by CBP, the bond obligated 
at the time of entry, as well as any subsequent superseding bonds, 
remain obligated accordingly for the original entry and the entry 
summary against which the PSC was filed.
     New bond data will not be accepted through a PSC.

VII. Rejection of a PSC

    CBP retains the authority to reject any PSC that may be found to be 
incomplete

[[Page 41056]]

or not in compliance with the requirements described in this test. A 
PSC which has been rejected in ACE back to the filer may be re-
transmitted within two (2) business days of the rejection. If there is 
no timely re-transmission, CBP will correct the entry summary and set 
the entry summary for immediate liquidation, unless the liquidation of 
such previously accepted entry summary has been suspended pursuant to 
statute or court order.

VIII. Deemed Liquidation

    Pursuant to 19 U.S.C. 1504(a), consumption entries that are 
``deemed liquidated'' must be liquidated at the rate of duty, value, 
quantity and amount of duties asserted by the importer of record. For 
purposes of this test, when a PSC has been properly filed, CBP 
interprets the statutory phrase ``deemed liquidated'' to mean 
liquidation at the rate of duty, value, quantity and amount of duties 
asserted by the importer of record at the time of CBP's acceptance of 
the most recently accepted PSC.

IX. Misconduct Under the Test

    A test participant may be subject to civil and criminal penalties, 
administrative sanctions, liquidated damages, and/or suspension from 
this test for any of the following:
     Failure to follow the terms and conditions of this test.
     Failure to exercise reasonable care in the execution of 
participant obligations.
     Failure to abide by applicable laws and regulations.
     Failure to timely deposit estimated duties, taxes, and 
fees, including any applicable AD/CVD cash deposits.
     Misuse of the ACE Portal.
     Engagement in any unauthorized disclosure.
     Engagement in any unauthorized access to the ACE Portal.
    Suspensions for misconduct will be administered by the Executive 
Director, Trade Programs, Office of Trade. A written notice proposing 
suspension will be issued to the participant that apprises the 
participant of the facts or conduct warranting a suspension, informs 
the participant of the date the suspension will begin, and provides an 
opportunity to demonstrate or achieve compliance with all lawful 
requirements. Any decision proposing a suspension of a participant may 
be appealed in writing to the Executive Assistant Commissioner, Office 
of Trade, within 15 calendar days of the notification date. An appeal 
of a proposed suspension must address the facts or conduct charges 
contained in the notice and state how compliance will be achieved. In 
cases of willful misconduct or where public health interests or safety 
are concerned, a suspension may be effective immediately.

X. Confidentiality

    Data submitted and entered into ACE may include confidential 
commercial or financial information which may be protected under the 
Trade Secrets Act (18 U.S.C. 1905), and the Privacy Act (5 U.S.C. 
552a). However, participation in this or any of the previous ACE tests 
is not confidential and, therefore, upon receipt of a written Freedom 
of Information Act request, the name(s) of an approved participant(s) 
will be disclosed by CBP in accordance with 5 U.S.C. 552.

XI. Paperwork Reduction Act

    The Paperwork Reduction Act (PRA) of 1995 (44 U.S.C. 3507(d)) 
requires that CBP consider the impact of paperwork and other 
information collection burdens imposed on the public. An agency may not 
conduct or sponsor, and an individual is not required to respond to, a 
collection of information unless the collection of information displays 
a valid Office of Management and Budget (OMB) control number assigned 
by OMB. This PSC test modification does not involve any material change 
to an existing approved information collection. The PRA does not apply 
to banking account information required as part of the ACH Debit 
enrollment for the PSC test.

XII. Suspension of Regulations

    For purposes of this test, any provision in title 19 of the CFR 
including, but not limited to, the provisions found in parts 141, 142, 
143 and 151 thereof relating to entry summary filing and processing 
that are inconsistent with the requirements set forth in this notice 
are waived for test participants for the duration of the test. See 19 
CFR 101.9(b). This document does not waive any recordkeeping 
requirements found in 19 CFR part 163 and the Appendix to part 163 
(commonly known as the ``(a)(1)(A) list'').

Susan S. Thomas,
Executive Assistant Commissioner, Office of Trade.
[FR Doc. 2026-13574 Filed 7-2-26; 8:45 am]
BILLING CODE 9111-14-P