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Modifications to the Processing of Post Summary Corrections

3 August 2026

In plain English

CBP's CSMS 69428352 says filers must pay duty, tax and fee increases from Post Summary Corrections via ACH only, ending check or cash payment, effective August 5, 2026.

Read the official notice
Topic
Customs operations
Regulator
CBP
Published
3 August 2026
For
Imports and Exports
Where it applies
United States
Source
CBP CSMS

From the notice

The purpose of this message is to announce modifications to the processing of Post Summary Corrections (PSCs). These modifications were announced in Federal Register Notice 91 FR 41053, “Modification and Clarification of the National Customs Automation Program Test Regarding Post Summary Corrections” issued July 6, 2026. GUIDANCE: Electronic Payment Requirement The filer must electronically remit payment for increases in duties, taxes, and fees resulting from a PSC via Automated Clearinghouse (ACH). Effective August 5, 2026, filers will no longer be able to pay these increases via check or cash. This is a modification from 82 FRN 2385, dated January 14, 2017, which stated the PSC t
The full text is at the source

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