February 6th, 2026 is the effective date for all refunds being issued electronically via ACH. US Customs has provided resources on ACE Portal and ACH Refunds FAQs. It is strongly recommended that the trade community review the FAQs and various other resources and take any necessary action.
CSMS #67513690: https://content.govdelivery.com/bulletins/gd/USDHSCBP-4062d5a?wgt_ref=USDHSCBP_WIDGET_2
ACE Portal and ACH Refunds FAQs: https://www.cbp.gov/trade/automated/ace-portal-and-ach-refunds-faqs
Federal Register: https://www.federalregister.gov/documents/2026/01/02/2025-24171/electronic-refunds