Foreign-Derived Deduction Eligible Income: What Expat Business Owners Need to Know 

Foreign-Derived Deduction Eligible Income: What Expat Business Owners Need to Know 

According to IRS data, only about 3,900 corporate tax returns claimed FDII deductions in 2018. This means foreign-derived deduction eligible income (FDDEI) affects a relatively small number of businesses, and most American expats won’t encounter these rules. 

Foreign-derived deduction eligible income represents the portion of a C corporation’s income that comes from serving foreign markets with products or services tied to intellectual property. When calculated correctly, FDDEI helps determine eligibility for the valuable foreign-derived intangible income (FDII) deduction, which allows qualifying C corporations to claim a 37.5% deduction, resulting in an effective tax rate of 13.125% instead of the standard 21% corporate rate. 

The key point for most expat entrepreneurs: these rules only apply to C corporations. If you’re filing individual tax returns, running an S corporation, LLC, or partnership, FDDEI calculations don’t affect you. Instead, you can focus on individual expat tax strategies like the Foreign Earned Income Exclusion or Foreign Tax Credit. 

What Types of Income Count as Foreign-Derived Deduction Eligible Income? 

FDDEI includes specific categories of business income that meet both foreign-use requirements and deduction-eligible criteria. According to IRS Form 8993 instructions, the income must be derived from property sold to foreign persons for foreign use, services provided to foreign persons, or with respect to foreign property, or licenses of property to foreign persons for foreign use. 

Qualifying Income Categories: 

  • Sales of tangible property to foreign customers for use outside the United States 
  • Licensing of intellectual property (patents, trademarks, copyrights) for foreign use 
  • Services performed for foreign persons or related to foreign property 
  • Software licensing and digital services provided to foreign markets 

Key Requirements: The income must first qualify as deduction-eligible income (DEI), which excludes certain types of income like dividends, financial services income, and controlled foreign corporation inclusions. 

Example for Tech Companies: A U.S. software company licenses its applications to European customers. The licensing fees from European users would qualify as FDDEI, while similar licenses to U.S. customers would not. This distinction becomes crucial for calculating the FDII deduction. 

Does Foreign-Derived Deduction Eligible Income Apply to My Expat Business? 

The short answer for most expat entrepreneurs is probably not. According to IRS regulations, FDII currently only applies to C corporations, including U.S. subsidiaries of foreign-based multinationals that are taxed as C corporations. It is not available for S corporations, real estate investment trusts, partnerships, limited liability companies, and individuals. 

When FDDEI Rules Matter: 

  • You’ve incorporated as a C corporation in the United States 
  • Your business generates substantial income from intellectual property 
  • You’re licensing technology, software, or other IP to foreign customers 
  • You’re considering changing your business structure 

When FDDEI Rules Don’t Apply: 

  • You file individual tax returns (Form 1040) 
  • Your business operates as an LLC, partnership, or S corporation 
  • You’re employed by someone else’s company 
  • Your business serves only domestic U.S. customers 
Take Note

Many successful expat businesses operate as foreign corporations or U.S. pass-through entities to take advantage of individual expat tax benefits like the Foreign Earned Income Exclusion. For these businesses, corporate tax provisions like FDII don’t apply.

How Does FDDEI Connect to the FDII Tax Deduction? 

FDDEI serves as a crucial component in calculating the FDII deduction, which allows companies to pay tax on profits from exports at a lower rate rather than the standard 21% corporate rate. 

The FDII Calculation Process: The calculation involves multiple steps, starting with determining deduction-eligible income (DEI), then calculating deemed intangible income (DII), and finally applying the foreign-derived ratio. 

FDII Formula: FDII = (DEI – 10% of Qualified Business Asset Investment) × (FDDEI ÷ DEI) 

The Deduction: For tax years beginning after December 31, 2017, and before January 1, 2026, IRC section 250 generally allows a deduction equal to 37.5% of the corporation’s FDII. After 2025, this deduction decreases to 21.875%. 

Important Limitation

If the sum of FDII and GILTI exceeds taxable income, the deduction under section 250 is limited to taxable income, which can reduce the benefit in profitable years.

What Business Income Gets Excluded from FDII Calculations? 

Several types of income cannot qualify as FDDEI, even when generated from foreign operations. These exclusions prevent double benefits and ensure the deduction targets its intended purpose. 

Automatically Excluded Income Types: 

  • Financial services income from banking or insurance activities 
  • High-taxed GILTI income when certain elections are made 
  • Subpart F income from controlled foreign corporations 
  • Income effectively connected with a foreign branch 
  • Domestic oil and gas extraction income 

Why These Exclusions Matter: These exclusions prevent corporations from claiming FDII benefits on income that has already received other preferential tax treatment or doesn’t align with the policy goal of encouraging U.S.-based operations serving foreign markets. 

Take Note

The interaction between FDII and GILTI provisions can be complex. Corporations with both types of income need careful planning to optimize their overall tax position.

How Do I Report FDDEI and Claim the FDII Deduction? 

Corporations claiming the FDII deduction must file Form 8993 to figure the amount of the eligible deduction for FDII and GILTI under section 250 and related regulations. This form requires detailed documentation and calculations. 

Required Documentation: 

  • Detailed records proving foreign use of property or services 
  • Customer location and intended use documentation 
  • Revenue allocation between domestic and foreign sales 
  • Asset basis calculations for qualified business asset investment 

Filing Requirements: Attach Form 8993 to your income tax return and file both by the due date (including extensions) for that return. The Form 8993 instructions include multiple parts covering DEI calculation, FDDEI determination, and final deduction computation. 

Professional Guidance Recommended: Given the complexity of these calculations and their interaction with other international tax provisions, most corporations benefit from professional tax preparation. The penalties for errors can be significant, and the optimization opportunities require expertise. 

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What Should Most Expat Business Owners Focus on Instead? 

For the majority of American entrepreneurs abroad who don’t operate C corporations, individual expat tax strategies offer more relevant benefits than corporate provisions like FDII. 

Individual Tax Strategies: 

Business Structure Considerations: Many expat businesses benefit from structures that allow pass-through taxation, enabling owners to use individual expat tax benefits. This often proves more valuable than corporate deductions like FDII. 

When to Consider C Corporation Status: C corporation status might make sense for very profitable businesses that can benefit from lower corporate rates and have substantial intellectual property licensing income. However, this decision requires careful analysis of both current and future tax implications. 

Common Questions About FDDEI and Expat Businesses 

Will changing my business structure help with FDDEI benefits? 

Only if you convert to C corporation status and generate substantial IP-related foreign income. For most expat businesses, pass-through structures combined with individual expat tax benefits provide better overall tax results. 

Can I claim FDII benefits on income from my foreign corporation?  

No. FDII benefits only apply to U.S. C corporations. Foreign corporations are subject to different rules, including potential CFC regulations if you own a majority stake. 

What if I’m behind on business tax filings?  

The complexity of FDII calculations makes catching up particularly challenging. Professional help becomes essential to ensure accurate calculations and proper documentation for prior years. 

Your Next Steps 

Most American expat business owners can focus on individual tax strategies rather than corporate provisions like FDDEI. If you operate as an individual, LLC member, or S corporation shareholder, prioritize optimizing your personal expat tax situation through the Foreign Earned Income Exclusion or Foreign Tax Credit. 

If you do operate a C corporation with significant foreign IP licensing income, the FDII deduction could provide substantial benefits. However, the calculations require expertise and careful documentation to claim correctly. 

Professional guidance makes the difference between missing valuable opportunities and optimizing your tax position. No matter how complex your expat business tax situation may be, you’ll have peace of mind knowing that your taxes were done right. 

Have questions about FDDEI, business structure optimization, or other expat business tax issues? Contact us, and one of our customer champions will gladly help. If you need specific advice on your tax situation, click below to get a consultation with one of our expat tax experts.

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This article provides general information about foreign-derived deduction-eligible income and should not be considered specific tax advice. Tax laws change frequently, and individual situations vary. Consult with a qualified tax professional for advice regarding your specific circumstances.