What tariff-related costs must companies disclose in SEC filings?

Companies must disclose tariff impacts that are material to investors. Materiality is determined by both quantitative thresholds (typically 5% of net income or relevant financial metrics) and qualitative factors. This includes direct tariff costs, supply chain redesign expenses, and potential impacts on future profitability if tariff policies are expected to change.

How should supply chain teams coordinate with finance on tariff disclosure obligations?

Supply chain and finance teams must establish integrated processes to track tariff exposure by product, sourcing region, and time period. Supply chain should provide accurate cost forecasts and sourcing scenario analysis to finance, which assesses materiality and determines disclosure requirements. Regular cross-functional reviews ensure consistency and accuracy in financial reporting.

What challenges arise when tariffs fluctuate frequently?

Frequent tariff changes create forecasting uncertainty and make it difficult to quantify material impacts for quarterly filings. Companies must establish methodologies to assess both current tariff costs and reasonably likely future scenarios. Documentation of tariff analysis becomes critical for audit defense and investor credibility.

Are tariff costs always disclosed separately, or can they be embedded in cost of goods sold?

GAAP accounting does not require separate line-item disclosure of tariffs in financial statements. However, if tariffs are material and have disproportionate impact on specific segments or if future tariff policy creates significant uncertainty, companies may need to disclose this context in MD&A (management discussion and analysis) sections of SEC filings.

How can companies prepare for future tariff volatility in their disclosure strategy?

Companies should build scenario modeling capabilities for tariff policy changes, develop clear materiality assessment frameworks, and maintain transparent communication channels between supply chain, finance, and investor relations. Proactive disclosure of tariff risk factors and mitigation strategies can enhance credibility and manage market expectations.

Trade Policy & Tariffs

High Impact

Tariff Impact on SEC Filings: What Supply Chain Leaders Must Disclose

May 21, 2026

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The signal

KPMG's analysis addresses a critical intersection between trade policy and corporate governance: how tariff impacts must be reflected in Securities and Exchange Commission quarterly disclosures. As tariff regimes become increasingly volatile—spanning multiple tariff schedules and trade partners—publicly traded companies face mounting pressure to accurately quantify and disclose tariff-related financial exposure in their 10-Q and 10-K filings. This guidance is particularly relevant because tariffs represent a material operational cost that can directly impact gross margins, supply chain strategy, and financial forecasting.

Companies must determine whether tariff costs rise to the threshold of materiality requiring disclosure to investors. The challenge intensifies when tariffs fluctuate rapidly or apply selectively across product lines and sourcing regions, creating complex cascading effects throughout the supply chain. For supply chain professionals, this underscores the importance of end-to-end tariff visibility and cost modeling.

Finance and operations teams must collaborate to track tariff exposure by country of origin, product category, and timeline, then communicate this exposure to investor relations and legal functions. Companies that build robust tariff intelligence systems—integrating trade data, sourcing decisions, and financial impact analysis—will be better positioned to meet disclosure requirements while optimizing procurement strategy in an uncertain trade environment.

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Frequently Asked Questions

What This Means for Your Supply Chain

Simulation Suggestion

this month

What if tariff rates increase 15% on key sourcing regions within one quarter?

Simulate the cascading cost impact across sourcing regions if tariff rates increase by 15% on imports from primary suppliers in Asia and Mexico. Model the effect on COGS, gross margin, and materiality threshold breaches that would trigger SEC disclosure requirements.

Run this scenario

Simulation Suggestion

strategic

What if your company must redesign sourcing to avoid tariffs, adding 4-6 weeks to lead time?

Model the impact of supply chain redesign to mitigate tariffs: shifting production sourcing, adding alternate suppliers, or moving assembly operations. Assess lead time inflation, inventory carrying costs, and service level impacts while quantifying tariff savings for disclosure materiality analysis.

Run this scenario

Simulation Suggestion

this month

What if tariff policy creates competing regional incentives for different product lines?

Simulate complex sourcing optimization where different products face different tariff rates across regions. Model the cost-benefit tradeoffs of sourcing different SKUs from different countries, including transportation cost premiums and the complexity of explaining this segmented tariff exposure in SEC disclosures.

Run this scenario

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