SupplyChainBrain Publishes Article by Jeffrey Sims on Supreme Court Tariff Ruling and Importer Refunds

SupplyChainBrain featured an article by Jeffrey Sims, “After the Supreme Court’s Tariff Ruling: What to Do Now.” The piece, published on March 19, 2026, examines the sweeping implications of the US Supreme Court’s decision invalidating tariffs imposed under the International Emergency Economic Powers Act (IEEPA) and what the ruling means for importers and supply‑chain organizations.

The article highlights the operational, financial, and legal challenges companies now face as US Customs and Border Protection and the Court of International Trade work to unwind invalid tariffs and implement what could become the largest tariff refund process in US Customs history. Sims also outlines practical steps importers can take now to preserve refund rights, prepare internal systems, and assess downstream contractual impacts across their supply chains. 

Sims emphasizes the scale and complexity of what lies ahead, noting:

“Companies that begin preparing now will be best positioned to navigate what’s likely to become the most complex tariff reimbursement process in US Customs history.”

The full article is available here.