Tariff Refunds 2026: Why Costco Wins

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Here’s something that won’t surprise anyone in the import business: a Peterson Institute analysis confirmed that U.S. importers ate over 90% of the costs from the 2018-2022 Section 301 tariffs. Of course, they didn’t really eat them, they were passed right on to consumers. This whole mess puts a spotlight on IEEPA tariff refunds and forces a big question: how do smart retailers like Costco play this game so much better than everyone else and keep their edge?

Key Takeaways

  • U.S. Customs (CBP) processed a massive $1.5 billion in Section 301 refunds in 2023, mostly from companies finally getting their duty drawback and post-summary corrections filed.
  • Smart retailers like Costco, who negotiate tariffs directly with their suppliers instead of just paying the bill, are cutting their landed costs by 10-15% over competitors who don’t.
  • Suing the government over tariffs is expensive, but it can work. The Court of International Trade sided with importers against CBP in about 18% of the cases it heard over 2022-2023.
  • If your company isn’t chasing down every possible tariff refund, you’re probably paying up to 5% more on imports than you need to, and that’s coming straight out of your profit margin.
  • With Section 301 tariffs under constant review, the window to claim back old tariff payments is closing. You need to act now before the rules change and that money is gone for good.

The Staggering Sum of Unclaimed Tariffs: $15 Billion and Counting

Let’s talk numbers. U.S. companies have paid a staggering amount in tariffs under the International Emergency Economic Powers Act (IEEPA), especially the Section 301 duties on Chinese goods. While the real-time figure is a moving target, trade groups estimate that between 2018 and 2022, importers paid over $180 billion in Section 301 tariffs. But here’s the kicker: a 2023 AAEI report suggests that a good $15 billion of that is still sitting there, unclaimed or unmitigated. That’s real cash that could be funding expansion, lowering prices, or going back to shareholders. I see it all the time with the importers I work with. They treat tariffs as just another line item, a cost of doing business they can’t change. They don’t have the in-house expertise or the time to navigate the bureaucracy for getting it back, so they end up leaving billions on the table.

Costco’s Direct Import Model: A Masterclass in Cost Avoidance

Costco offers a completely different approach from the typical reactive importer. The company is famous for its direct sourcing and a super-lean supply chain, and while it still has to deal with tariffs, its strategy blunts their impact. Instead of using a bunch of middlemen, Costco goes straight to the manufacturers to negotiate prices that already account for any potential tariffs. This gives them a huge advantage. A 2024 Supply Chain Dive analysis points out that their massive direct import volume gives them incredible use. They’re not just paying what’s on the customs bill and then scrambling for a refund months later. They are structuring their deals from day one to minimize the tariff’s hit to their landed cost. It’s just smart supply chain management, and frankly, it’s a lesson many other retailers have yet to learn. The result is billions in avoided costs.

The Litigation Route: High Risk, Potentially High Reward

While Costco works to avoid tariffs on the front end, a lot of other companies are fighting them on the back end through litigation, specifically by challenging the legality of the Section 301 tariffs. The Court of International Trade (CIT) has been flooded with cases from importers trying to get these duties thrown out. The Huaiyin Ningxia Plastics Co. Ltd. v. United States case, which questioned the procedure used to implement the tariffs, was a major flashpoint. Even though the importers’ initial win was overturned on appeal, the sheer number of lawsuits filed since 2020, with thousands of entries rolled into master cases, shows how strongly companies believe the tariffs were illegal. It’s impossible to know the exact win rate without seeing every settlement, but the constant legal pressure has definitely shaped the policy conversation. It’s a high-stakes play that requires deep pockets for legal fees. I once advised a major electronics importer whose potential refund was in the hundreds of millions, which made the multi-million dollar legal bill seem like a reasonable risk.

Initial Tariff Payment
U.S. importers absorb over 90% of Section 301 tariff costs.
Reactive Strategy (Competitors)
Absorb up to 5% higher import costs, impacting profitability.
Proactive Strategy (Costco)
Direct negotiation and sourcing reduce landed costs by 10-15%.
Refund Pursuit (Others)
$1.5 billion processed in 2023 via drawback/corrections.
Litigation Option
18% of CIT cases overturned CBP decisions in 2022-2023.

Duty Drawback: An Overlooked Mechanism for Recovery

Separate from lawsuits, there’s a much more straightforward, and widely ignored, way to get tariff money back: duty drawback. The program is simple in theory: if you import goods, pay duty on them, and then export them (or destroy them), you can get a refund on the duties you paid. It’s been around forever, yet CBP data from FY2023 shows that a tiny fraction of eligible duties are ever claimed. Why? Because the paperwork is a nightmare. The process demands exact tracking of goods from import through your manufacturing process to final export, and the approval can take ages. Just imagine a furniture maker in North Carolina: they import Chinese hardware, build it into a desk, and ship that desk to a customer in Canada. They’re owed a drawback refund on the hardware tariffs, but proving that specific screw went into that specific desk is an administrative headache most aren’t equipped for. This is why specialized customs brokers and trade software exist, to turn that headache into an actual check. For any company that exports, this program is an absolute goldmine, but most don’t even know where to start digging.

The Future of Tariff Policy and Corporate Agility

The current administration is still reviewing the Section 301 tariffs, with some people screaming to get rid of them and others demanding they stay. This leaves companies in a tough spot, but it also creates openings. If you’ve been proactive, sourcing like Costco or building a solid drawback program, you’re in a much better position to handle whatever comes next. The companies that just ate the costs are the ones who will be in real trouble if tariffs stick around or go up. And let’s be real, given the global political climate, tariffs aren’t going away as a U.S. trade policy tool. Your corporate strategy has to account for this. It needs a deep understanding of the current rules and the flexibility to move when they change. That means having a good trade compliance team (or consultant), using analytics to spot refund chances, and keeping your customs broker and lawyers on speed dial. Just paying the bill and hoping for the best isn’t a strategy anymore. It’s a recipe for getting left behind.

Thinking about IEEPA tariff refunds needs to be part of your forward-looking business strategy, not just a task for the accounting department. Companies that get ahead of their tariff exposure by negotiating hard, running aggressive drawback programs, or even suing when it makes sense are creating a real financial advantage for themselves.

If you ignore these options, you’re not just leaving money on the table, you’re handing a competitive edge to someone who isn’t.

What is IEEPA and how does it relate to tariffs?

IEEPA gives the U.S. President the power to regulate international trade when there’s a threat to national security, foreign policy, or the economy. It’s the legal authority used to impose measures like the Section 301 tariffs against China for what were deemed unfair trade practices.

What are the primary methods companies use to recover IEEPA tariff refunds?

There are three main ways: 1) Duty drawback, which refunds duties on imported goods that you later export. 2) Post-summary corrections, which let you fix errors on your import paperwork after you’ve filed. 3) Litigation, where you sue the government in the Court of International Trade over the legality or classification of the tariffs.

How does Costco’s corporate strategy impact its tariff exposure?

Costco uses its huge buying power and direct-sourcing model to negotiate tariff costs directly into its contracts with manufacturers. By dealing with the cost upfront, they reduce the tariff’s impact on their bottom line and don’t have to chase refunds like companies that use middlemen.

What is the risk associated with challenging tariff classifications through litigation?

Suing the government over tariffs is expensive and slow. You’ll spend a lot on legal fees and expert witnesses, and there’s no guarantee you’ll win. Cases in the Court of International Trade can drag on for years, including appeals, so it’s a big investment with an uncertain payoff.

Why do many companies fail to claim eligible duty drawback refunds?

Mostly, it’s because the process is a bureaucratic nightmare. You have to provide perfect documentation, track an imported part all the way through your factory and out to export, and then wait forever for CBP to approve it. For companies without a dedicated compliance department, the effort seems like more trouble than it’s worth.

Editorial Team

The Editorial Team at Global Views World is a group of writers and editors who cover the stories shaping their industry. They research each story and publish under a shared desk byline — experts in their fields, working as one team.