The following is a guest article by Mari Nakajima, International Tax Director at BPM LLP. The views expressed in this article are solely those of the author.

If you hold a financial leadership role at an exporting company, this year's board discussions have likely centered on margin defense: absorbing tariff costs, negotiating price concessions, and managing declining sales volumes. However, while you take defensive measures on your income statement, there is a strategic cash flow opportunity that many financial leaders overlook—one that becomes particularly valuable precisely when margins are compressed.

The Tariff Paradox: Tax Opportunities Behind Operational Decisions

The 2025tariff measuresagainst Canada, Mexico, and China have created what I call the "tariff paradox" for exporting companies. The operational decisions you make in response to tariff pressures—reshoring production, switching to domestic suppliers, restructuring distribution—may precisely unlock substantial tax savings you didn't realize you were eligible for. The mechanism: Interest-Charge Domestic International Sales Corporation (IC-DISC).

Why It Matters Now: When Margins Compress, the Math Changes

IC-DISChas existed in tax law for decades. What has changed is the strategic calculus. IC-DISC converts export income taxed at ordinary rates into qualified dividends taxed at preferential rates, generating permanent federal tax savings of 5.8 to 13.2 percentage points while improving working capital.

Take a manufacturer with net export profits of $10 million as an example. My estimate of IC-DISC tax savings ranges from $290,000 to $660,000. This estimate assumes a pass-through entity utilizing IC-DISC. If net export profits fall to $7 million, the estimated tax savings range would be $203,000 to $462,000. Note, however, that actual savings vary depending on the taxpayer's specific circumstances.

Consider the current environment.Manufacturing exporters face the most severe tariff exposure，Retaliatory tariffs affect $223 billion in U.S. exports. Agricultural producers face the dual pressure of reduced market access and rising input costs. For companies in these industries, IC-DISC is an opportunity to gain a competitive advantage.

The Supply Chain Connection You Need to Understand

Here's where the tariff paradox becomes actionable: IC-DISC eligibility requires that the U.S. content of exported products exceed 50% by fair market value. If you've reshored production or switched to domestic suppliers in response to tariffs, you may have crossed the eligibility threshold without realizing it.

This is a common pattern. A manufacturer sources 45% of components domestically, just below the IC-DISC threshold. Chinese tariffs make domestic sourcing competitive. The company switches suppliers to avoid tariffs. Suddenly, U.S. content reaches 55%, and the entire export revenue stream becomes IC-DISC eligible.

This is why IC-DISC evaluation should be part of your tariff response framework, not a year-end tax discussion. When operations teams model reshoring decisions or procurement teams evaluate domestic suppliers, tax advisors should be involved in calculating the IC-DISC impact. Tax savings could materially affect your total cost analysis.

What Tax and Operations Teams Need to Do

From a financial leadership perspective, implementing IC-DISC requires coordination across three functions:

1. Tax.The tax team needs to assess current and expected U.S. content levels across product lines, determine which revenue streams qualify, and structure the optimal IC-DISC entity. The most common approach (commission-based DISC) operates as a commission agent without taking title to goods, minimizing operational friction.

2. Operations.Supply chain and trade compliance teams may already be tracking country of origin. IC-DISC requires similar documentation to substantiate U.S. content by fair market value. If you've recently reshored or changed sourcing, now is the time to formalize this documentation.

3. Financial systems.If you have multiple product lines with varying profit margins, a granular accounting system can support transaction-by-transaction calculation methods. This is important: loss transactions do not offset profitable ones, so you can capture full benefits on profitable product lines while absorbing losses elsewhere. For exporters with mixed performance—which describes most companies in a tariff environment—this can result in substantially greater tax savings.

The Strategic Conversation with Your Board

When you present IC-DISC to your board or executive team, frame it in terms of cash flow and competitive positioning, not tax technicalities. The conversation should go something like this:

"We've been absorbing significant tariff impacts on our export business. While managing margin compression through pricing and operational efficiency, we also have an opportunity to improve after-tax cash flow through IC-DISC. Based on current export volumes and the reshoring decisions already made, we expect to save $X in permanent taxes annually, which is equivalent to improving after-tax export margins by Y percentage points. Given our five-to-ten-year commitment to the export business, the return on investment is highly attractive, and implementation has minimal operational impact."

This positions IC-DISC as a strategic initiative aligned with the broader tariff response, not a one-off tax maneuver.

Compliance and Structuring Considerations

From a governance perspective, IC-DISC does create ongoing compliance obligations: entity maintenance, commission calculations, and annual filings. But these are manageable. The more complex consideration is structuring.

For companies with multiple affiliated exporters (different divisions, regional entities, or family operations or cooperatives in agriculture), a single IC-DISC can serve multiple participants. This spreads administrative costs but requires careful ownership alignment. When IC-DISC shareholders are disproportionate to the underlying export activity, uneven benefit distribution can create potential tax issues.

The CFO's decision: Are the projected tax savings worth the administrative investment? For exporters with substantial and sustained export business, the answer is usually yes. For companies with marginal or declining export activity, it may not be worth it.

After the Supreme Court Tariff Ruling

The legal landscape shifted significantly on February 20, 2026. The Supreme Court ruled 6-3 inLearning Resources, Inc. v. Trumpthat the government exceeded its authority in using the International Emergency Economic Powers Act (IEEPA) to impose across-the-board tariffs on Canada, Mexico, China, and most other trading partners. Chief Justice Roberts wrote in the majority opinion that IEEPA's power to "regulate imports" does not extend to imposing tariffs—a power reserved to Congress by the Constitution.

The ruling invalidated much of the 2025 tariff regime but preserved tariffs imposed under other statutes, including Section 232 tariffs on steel, aluminum, and automobiles. Notably, the administration quickly moved to replace IEEPA tariffs with a10% global tariffunder Section 122 of the Trade Act of 1974, signaling its intent to maintain trade pressure through every available legal mechanism.

For exporters, the ruling brings some relief but not resolution: the tariff environment remains elevated and uncertain, refund claims for previously paid IEEPA tariffs are still being processed, and retaliatory measures from trading partners continue to affect export economies. The case for IC-DISC planning is even stronger—precisely because the rules keep changing, every available cash flow offset is critical.

Integrating IC-DISC into Planning Processes

Trade policy will remain volatile. Further tariff adjustments, exemptions, and retaliatory measures will continue to reshape export economies through 2026 and beyond. In this environment, the financial leaders who will stand out are those who examine every strategic decision from operational, financial, and tax perspectives.

IC-DISC should be part of your standard framework for evaluating any decision affecting export operations or U.S. content levels. When you model reshoring business cases, IC-DISC eligibility should be a line item. When you evaluate market entry or exit decisions, tax implications should be included in the analysis. When you assess supplier relationships, the U.S. content threshold should be part of total cost calculations.

The companies that ultimately win in the tariff environment won't be those that merely absorb the most shocks. They will be those that identify every available offset, optimize every strategic lever, and maintain competitiveness through intelligent cash flow management.

IC-DISC is precisely such a lever. The question left for CFOs is: Are you pulling it?