CBP launched the CAPE (Consolidated Administration and Processing of Entries) portal on April 19, 2026, creating a new integration target for trade compliance systems handling IEEPA tariff refund applications. For engineering teams maintaining customs software, this portal introduces specific data validation requirements tied directly to existing ACE Portal accounts—and a 60-90 day processing window that affects how your systems should track refund status.

The CAPE portal enforces a strict eligibility constraint: only the Importer of Record (IOR) with an established ACE Portal account can submit refund applications. This means your compliance workflows must validate IOR identity against ACE credentials before allowing CAPE submissions. If your system permits brokers or intermediaries to initiate refund requests without confirming IOR-ACE linkage, expect rejected applications. The portal does not accept submissions from parties who paid tariff costs downstream—only the entity listed as IOR on the original entry.

Key Integration Point: Your IOR master data must synchronize with ACE Portal account status. Stale or inconsistent IOR records will cause CAPE submission failures. Build validation logic that confirms ACE account existence before generating refund applications.

CBP has signaled that CAPE submissions will undergo thorough audits comparing application data against CBP's internal records. Material inconsistencies between an IOR's refund claim and CBP's entry data will result in rejection. For compliance engineering teams, this creates an immediate requirement: your entry data cache must match what CBP has on file. Any discrepancies in HTS codes, duty amounts, or entry dates between your system and the original ACE submissions will surface during this audit process.

Audit Risk: If your system stores tariff rates or HTS classifications that have drifted from the rates applied at time of entry, CAPE refund calculations will mismatch CBP records. Historical rate accuracy is now directly tied to refund success.

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The 60-90 day refund processing timeline, which includes accrued interest on refunded payments, creates a status tracking requirement for your systems. Applications move through acceptance before entering this window, so your workflow should distinguish between submission, acceptance, and payment stages. Interest accrual on refunds also means your financial reconciliation logic needs to account for variable final amounts rather than fixed duty recovery figures.

While IEEPA tariffs are now subject to refund following the February Supreme Court ruling, other tariff authorities remain active. Section 122 of the Trade Act of 1974 permits tariffs up to 15% for up to 150 days to address international payment problems—a provision that requires no trade investigation. Section 301 tariffs require formal investigations but carry no time limit restriction once imposed. Your rate management systems must continue tracking these distinct tariff authorities separately, as Section 122 and Section 301 duties are not subject to the CAPE refund process.

For teams building CAPE integration, the immediate technical priorities are: validating IOR-ACE account linkage before submission, ensuring historical entry data consistency with CBP records, and implementing status tracking across the 60-90 day processing window. The audit exposure on data consistency makes accurate HTS classification and rate caching essential—not just for future entries, but for the historical entries now subject to refund claims.