International Tax for Manufacturers: IC-DISC, FDII, Transfer Pricing, and Export Incentives

A U.S. manufacturer that sells products to foreign customers, or that produces goods domestically for export, has access to tax incentives that most domestic-only businesses do not. The two primary mechanisms are the IC-DISC (Interest Charge Domestic International Sales Corporation) and the FDII (Foreign-Derived Intangible Income) deduction under IRC 250. Both reduce the effective tax rate on export-related income, but they work through different structures and apply to different types of manufacturers. For manufacturers with foreign subsidiaries, affiliates, or offshore production, transfer pricing under IRC 482, Subpart F, and GILTI add compliance obligations and planning opportunities. The One Big Beautiful Bill Act (OBBBA, signed July 4, 2025) made changes to several of these provisions that affect planning for 2025 and beyond.

What’s an IC-DISC and how does it help exporters?

The IC-DISC is a paper entity (it has no employees, no office, no real operations) that earns a commission on the manufacturer’s export sales. The commission is a deductible expense to the manufacturer, reducing its taxable income. The IC-DISC itself is exempt from federal income tax. When the IC-DISC distributes the commission income to its shareholders (typically the same owners as the manufacturing company), the distribution is treated as a qualified dividend, taxed at the long-term capital gains rate (currently 20% at the top bracket, plus 3.8% net investment income tax under IRC 1411).

The benefit is rate arbitrage. For an S corporation or partnership manufacturer, the export income would normally be taxed at the owner’s ordinary income tax rate (up to 37%). By routing that income through the IC-DISC, the effective rate drops to 23.8% (20% capital gains plus 3.8% NIIT). The saving is 13.2 percentage points on every dollar of commission income. For a C corporation manufacturer, the IC-DISC still works but the benefit is smaller because the C corp already pays tax at 21% before the dividend.

The IC-DISC commission is calculated under one of two safe harbors: 50% of the export income attributable to the qualifying sales, or 4% of gross receipts from qualifying export sales. The manufacturer uses whichever produces the larger commission. Qualifying sales are sales of export property manufactured, produced, grown, or extracted in the United States for direct use, consumption, or disposition outside the United States.

The IC-DISC is most valuable for pass-through manufacturers (S corps, partnerships, sole proprietors) with consistent export sales. It requires a separate entity formation, a commission agreement, and an annual tax return, but the ongoing cost is modest relative to the tax savings.

What’s FDII and how does it differ from IC-DISC?

The FDII deduction under IRC 250 is available only to C corporations. It provides a deduction equal to 37.5% of foreign-derived intangible income, reducing the effective corporate tax rate on that income from 21% to 13.125%. The OBBBA reduced the FDII deduction percentage for tax years beginning after 2025, bringing the effective rate to approximately 15.6% on FDII (the deduction percentage drops to 21.875%, producing an effective rate of 21% x (1 - 0.21875) = 16.4%, though the exact mechanics depend on the taxpayer’s overall income mix).

FDII is the portion of a C corporation’s income that is attributable to serving foreign markets, where the income exceeds a routine return on the corporation’s tangible assets. The calculation starts with the corporation’s “deemed intangible income” (total income minus a 10% return on qualified business asset investment, or QBAI), then allocates that intangible income between domestic and foreign-derived portions based on the ratio of foreign-derived deduction eligible income to total deduction eligible income.

The practical effect is that a C corporation manufacturer with substantial export sales and relatively modest tangible assets (or high profit margins relative to its asset base) can reduce its effective federal tax rate on export income by several percentage points. The FDII deduction rewards companies that generate income from intangible value (brand, technology, know-how, design) rather than simply from deploying physical capital.

Unlike the IC-DISC, the FDII deduction does not require a separate entity. It is calculated on the C corporation’s own tax return (Form 8993). However, it is only available to C corporations, and the benefit is reduced when the corporation also has GILTI inclusions (the FDII and GILTI deductions share a limitation based on taxable income).

For a pass-through manufacturer, the IC-DISC is the primary export incentive. For a C corporation manufacturer, the FDII deduction and the IC-DISC can sometimes be used together, though the interaction requires careful modeling.

How do transfer pricing rules apply to manufacturers?

IRC 482 gives the IRS authority to reallocate income, deductions, and credits among commonly controlled entities to prevent the shifting of income to low-tax jurisdictions. For a U.S. manufacturer that sells to or buys from a foreign affiliate (a subsidiary in Mexico, a distribution company in Germany, a sourcing entity in China), the prices charged on intercompany transactions must reflect arm’s length terms: the price that unrelated parties would have charged in a comparable transaction.

The transfer pricing methods include the comparable uncontrollable price method (CUP), the resale price method, the cost plus method, the comparable profits method (CPM), and the profit split method. For manufacturers, the cost plus method and CPM are commonly used. Under cost plus, the manufacturer determines the cost of producing the goods and adds a markup that reflects what an unrelated manufacturer would charge. Under CPM, the manufacturer compares its operating profit margin to those of comparable unrelated companies.

The documentation requirement is significant. Treasury regulations require contemporaneous documentation (a transfer pricing study) that describes the controlled transactions, the method selected, the comparables used, and the economic analysis supporting the arm’s length pricing. Without adequate documentation, the IRS can impose penalties of 20% to 40% of the underpayment attributable to transfer pricing adjustments under IRC 6662(e).

For mid-size manufacturers with intercompany transactions exceeding $1,000,000, a transfer pricing study is not optional. The cost ($10,000 to $30,000 for a mid-market study) is modest compared to the exposure from an IRS adjustment. The IRS has dedicated transfer pricing examination teams, and manufacturers with foreign operations are among their primary targets.

How do Subpart F and GILTI affect manufacturers?

Subpart F (IRC 951-964) and GILTI (Global Intangible Low-Taxed Income, IRC 951A) are anti-deferral regimes that require U.S. shareholders of controlled foreign corporations (CFCs) to include certain types of CFC income on their U.S. tax return currently, even if the income is not distributed.

Subpart F income includes passive income (interest, dividends, rents, royalties), certain sales income from transactions between related parties (including buy-sell arrangements where a CFC buys from a U.S. parent and resells to foreign customers), and services income performed for or on behalf of a related party. For a manufacturer with a CFC that operates as a distribution company (buying product from the U.S. parent and reselling locally), the sales income can be Subpart F income unless the CFC adds sufficient value or the manufacturing exception applies.

GILTI captures the income of a CFC that exceeds a 10% return on the CFC’s tangible depreciable assets (QBAI). For a manufacturer with an offshore production facility that has substantial tangible assets (factory, equipment), the QBAI offset can significantly reduce or eliminate the GILTI inclusion. For a manufacturer with a CFC that operates a capital-light distribution or services model, the GILTI inclusion can be substantial.

The OBBBA modified the GILTI high-tax exclusion rules and adjusted the Section 250 deduction on GILTI inclusions. The changes tighten the effective tax rate on GILTI income for corporate taxpayers and may affect the planning calculus for manufacturers considering whether to locate production domestically or offshore.

What did the OBBBA change for manufacturers?

The One Big Beautiful Bill Act (signed July 4, 2025) made several changes to the international tax provisions that affect manufacturers.

The FDII deduction percentage was reduced from 37.5% to 21.875% for tax years beginning after 2025, increasing the effective tax rate on FDII from 13.125% to approximately 16.4%. The FDII deduction remains available but is less generous, which narrows the gap between domestic and foreign-derived income for C corporation manufacturers.

The GILTI deduction under IRC 250 was also adjusted, and the GILTI high-tax exclusion rules were modified. The net effect is a higher effective tax rate on GILTI inclusions for corporate taxpayers, which reduces the incentive to locate production offshore in high-tax jurisdictions (where the high-tax exclusion previously sheltered the income) and increases the incentive to produce domestically.

Bonus depreciation was made permanent at 100% for qualifying property acquired after January 19, 2025, which benefits domestic manufacturers investing in equipment and facilities. The interaction with QBAI for GILTI purposes is relevant: a manufacturer that expenses equipment under bonus depreciation has a lower QBAI (since the asset’s adjusted basis is reduced to zero), which increases the GILTI inclusion from any CFC. The planning question is whether the domestic depreciation benefit outweighs the international GILTI cost, and the answer depends on the manufacturer’s specific fact pattern.

What should I do next?

International tax planning for manufacturers is not a standalone exercise. It intersects with cost segregation (bonus depreciation affects QBAI), sales and use tax exemptions (export sales may be exempt from state sales tax), workers’ compensation and safety (domestic vs. offshore production workforce), and retirement plan design (domestic employee counts affect plan economics).

• Cost segregation for manufacturing facilities, reclassifying building components for accelerated depreciation
• Sales and use tax exemptions, state-level exemptions for machinery, raw materials, and utilities
• Workers’ compensation and safety deductions, deductibility of premiums and compliance costs
• Retirement plans for manufacturers, plan design for mixed workforces
• IRC 199A QBI deduction, the pass-through deduction that interacts with IC-DISC planning for S corp manufacturers

Related guides:

• Manufacturing Cost Segregation Facility
• Manufacturing Entity Structure Llc Scorp C Corp
• Manufacturing Equipment Depreciation Section 179
• Manufacturing Inventory Accounting Unicap 263A
• Manufacturing Research Development Tax Credit Irc 41

This guide is general information, not tax advice for your specific situation. Which points apply, and how, depends on your facts.