Source: Supply Chain Dive
Date: 13th March 2026 

New digital process aims to return duties collected under invalidated tariffs through the customs electronic platform.

U.S. Customs authorities are progressing with the development of a structured refund process for tariffs previously imposed under emergency economic powers legislation that were recently invalidated by the U.S. Supreme Court. According to a filing submitted to the U.S. Court of International Trade, the agency is building a dedicated digital capability to calculate and return these duties to affected importers.

The new system will operate through the Automated Commercial Environment (ACE), the digital platform used to process and finalize U.S. customs entries. Within ACE, a new mechanism called the Consolidated Administration and Processing of Entries (CAPE) system is being developed to manage tariff refund claims efficiently.

The process will follow four main stages, beginning with claim submission and validation, followed by automated processing of affected entries, review and liquidation procedures, and finally the transfer of refunds to importers.

Current Development Progress of the Tariff Refund System

Development of the system is progressing across the four operational stages, with several components already entering advanced testing phases.

Under the proposed process, importers will first submit refund claims through a dedicated portal. The system will then run automated checks to confirm that the information provided is complete and accurate before the request proceeds further.

Once validated, the platform will remove the invalidated tariffs from the affected entries and recalculate the correct duties through a mass processing stage. Entries will then move into the review and liquidation or reliquidation phase, during which updated duty values and any applicable interest will be determined.

In the final step, approved refunds will be consolidated and transferred electronically to importers once the entries are officially liquidated. The Court of International Trade recently directed the customs authority to process pending entries without including the invalidated tariffs, marking the first formal step toward issuing refunds.

For importers, the new system could enable the recovery of previously paid tariffs, improving cash flow and potentially lowering overall import costs. The refund process may also require companies to review historical entries and ensure proper documentation is available.

Shippers, freight forwarders, and customs brokers may experience increased compliance activity as businesses prepare refund claims and reconcile past shipments. Meanwhile, exporters supplying goods to the U.S. market could see indirect effects as importers reassess sourcing strategies, pricing structures, and future trade planning following the removal of the tariffs.

As the refund mechanism moves closer to completion, companies involved in international trade are advised to monitor developments closely and ensure they are registered within the relevant customs electronic systems to participate in the refund process.