Before You File: Essential Preparation
Regardless of which pathway you use, you need these items in order first. Incomplete preparation is the most common cause of delayed or denied claims.
Active ACE Portal Account
All refund claims are processed through CBP's Automated Commercial Environment. Apply at ace.cbp.dhs.gov. Brokers should confirm all importer account linkages are current.
ACH Refund Enrollment
Since February 6, 2026, CBP issues refunds only electronically via ACH. No paper checks. Interest does not accrue on undelivered payments for unenrolled parties.
Entry Data Compilation
Identify all entries with IEEPA HTS Chapter 99 classification numbers. Compile entry summary identifiers, duty payment records, and liquidation dates for CSV upload into CAPE.
Separate IEEPA from Other Duties
Only IEEPA tariffs are refundable. Section 232 (steel/aluminum at 50%) and Section 301 (China trade) remain in effect. Many entries have stacked tariffs — isolate the IEEPA portion.
Which pathway is right for you?
The critical factor is your entries' liquidation status. CBP typically liquidates entries within 314 days of import. Check your status in the ACE portal. Unliquidated entries have more options and a generally easier path to recovery.
Pathway 1: Post-Summary Correction (PSC)
Pathway 2: CBP Protest (19 USC §1514)
Pathway 3: Court of International Trade Lawsuit
⚠ Critical Deadline Warning
The 180-day protest window is absolute and cannot be extended. Entries liquidated in December 2025 have deadlines arriving around June 2026. Do not wait for "final CBP guidance" — deadlines run regardless. If in doubt, file a protective protest or CIT lawsuit to preserve your rights.
Pathway Comparison
| PSC | CBP Protest | CIT Lawsuit | |
|---|---|---|---|
| Entry status | Unliquidated only | Liquidated | All entries |
| Filing deadline | 300 days / 15 days pre-liquidation | 180 days from liquidation | 2 years |
| Refund speed | Days | Months | Months to years |
| Complexity | Low | Moderate | High |
| Cost | Low / none | Low to moderate | Attorney fees |
| Best for | Recent imports | 2025 imports now liquidating | Large exposures; full protection |
What's Refundable — and What's Not
Only tariffs imposed under IEEPA authority are affected by the Supreme Court ruling. Other tariff programs remain in full effect.
| Tariff Program | Rate | Status |
|---|---|---|
| "Liberation Day" reciprocal (IEEPA) | 10–50% | ✓ Struck down — refundable |
| China IEEPA tariffs | Up to 145% | ✓ Struck down — refundable |
| Canada IEEPA tariffs | 25% | ✓ Struck down — refundable |
| Mexico IEEPA tariffs | 25% | ✓ Struck down — refundable |
| Steel & aluminum (Section 232) | 50% | ✗ Still in effect |
| China trade (Section 301) | Varies | ✗ Still in effect |
| Section 122 replacement | 10% (15% announced) | ✗ In effect until July 24, 2026 |
Not sure which pathway applies to you?
We'll review your entries, identify liquidation statuses, calculate your total IEEPA exposure, and recommend the optimal filing strategy — free, no obligation.
Explore Free Guides →