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On February 20, 2026, the U.S. Supreme Court struck down all IEEPA-based tariffs in Learning Resources, Inc. v. Trump, ruling that the President lacks authority to impose tariffs under the International Emergency Economic Powers Act. The decision made headlines globally but its implications for Canadian businesses are more nuanced than they appear.
The critical distinction:
Section 232 of the Trade Expansion Act, not IEEPA imposed the most damaging tariffs to Canada on steel, aluminum, autos, and lumber.
What the ruling does create is a refund opportunity for Canadian companies that were paying IEEPA-related duties as importers of record in the United States a separate situation that Leyton’s U.S. trade team can assess.
For most Canadian businesses, the primary recovery opportunity remains closer to home: Canada’s own surtax remission framework, administered by the CBSA.
In response to U.S. trade measures, the Government of Canada introduced retaliatory surtaxes on U.S. imports beginning in March 2025. A remission framework was established alongside these measures but eligibility criteria, documentation requirements, and filing deadlines are complex, and many businesses have left recoverable funds unclaimed.
Active surtax regimes:
Are You Leaving Duty Refunds on the Table?
If your business imported goods from the United States in 2025 or early 2026, you may have paid surtaxes you didn’t have to or that you’re now entitled to recover. Leyton helps Canadian importers navigate the remission process and claim back what they’re owed.
Canadian businesses may be eligible for surtax remission or refunds if they:
Claiming remission isn’t automatic. The right path depends on the status of each entry:
| Situation | Path to Recovery |
| Surtax not yet paid (prospective) | Claim remission at time of importation via CAD in CARM |
| Surtax paid, payment not yet due | Submit a correction in CARM before the CAD payment due date |
| Surtax paid, payment due date passed | Submit an adjustment in CARM to request a refund |
| Non-commercial goods | Submit an informal adjustment request form directly to CBSA |
All claims must be filed within two years of the importation date. Missing this window means forfeiting your refund permanently.
Eligibility Assessment: We review your import history, product classifications, and operational context to identify every entry that qualifies for remission including categories you may not have considered.
CARM Navigation: CARM is complex. We handle corrections, adjustments, and special authority codes so your filings are accurate and timely, reducing the risk of CBSA reassessment or penalties.
Documentation Management: We gather, organize, and validate all required records: commercial invoices, CADs, B3 forms, purchase orders, contracts, and evidence of end use.
Regulatory Compliance: Every claim is built in accordance with CBSA requirements under the Customs Tariff remission framework, minimizing exposure to audits, penalties, or interest charges.
Maximized Recovery: We ensure no eligible remission is overlooked and manage your claims to recover the full amount as quickly as possible.
Success-Based Fee: You pay only if we recover funds. No upfront cost, no risk.
If your business has entities or operations in both Canada and the United States — whether a Canadian parent with a U.S. subsidiary, a U.S.-headquartered company with Canadian operations, or a business that imports actively in both countries — your tariff recovery opportunity is likely larger than you think, and more complex to navigate alone.
Some Canadian companies may also be impacted if they:
In these cases, duties paid under IEEPA may be eligible for refund.
We coordinate between our Canadian and U.S. trade teams to map your full cross-border exposure, identify every recoverable amount, and manage both processes in parallel. No duplication of effort on your end.
➜ Talk to Us About Your Cross-Border Situation
Not directly. The ruling invalidated IEEPA tariffs imposed by the U.S. — but the tariffs that hurt Canada most (steel, aluminum, autos, lumber) are imposed under Section 232, which was unaffected. For most Canadian businesses, the remission opportunity lies within Canada’s own surtax framework. That said, if your business also imports into the U.S. as importer of record, or has a U.S. entity that did, you may have a U.S.-side refund claim as well.
Remission is a government-granted exception that relieves a business from paying surtaxes, or refunds surtaxes already paid, when specific eligibility criteria are met. It is administered by the CBSA under section 115 of the Customs Tariff.
You can, but the process involves CARM system access, proper use of special authority codes, precise documentation standards, and awareness of multiple overlapping remission orders. Leyton works alongside your existing broker we don’t replace them. We add a layer of review, accuracy, and recovery optimization they may not be resourced to provide.
Typically: commercial invoices, Commercial Accounting Documents (CADs), B3 import forms, purchase orders or contracts, and evidence of end use (e.g., manufacturing, food processing). Leyton helps you gather and organize everything.
It depends on entry status and CBSA processing times. Prospective claims are fastest. Retroactive adjustments take longer. Leyton manages all deadlines to ensure no recovery opportunity is missed.
Improperly filed claims can attract CBSA scrutiny. That’s precisely why working with specialists matters every claim we file is compliant and fully supported by documentation.
Leyton works on a success-based model. You pay a fee only if remission is successfully recovered. There is no upfront cost.
➜ Ready to Find Out What You’re Owed? Contact Our Trade Specialists.
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