Entity types and tax considerations
Structuring for non-US investors
Structuring for non-US investors
Non-US investors want to avoid US tax filing requirements and minimize US tax on their returns. The key concerns are effectively connected income (ECI), FIRPTA withholding on US real property, and branch profits tax. Get the structure wrong and your non-US investors file US tax returns, pay US tax, and question why they invested in your deal.
What non-US investors want to avoid
Effectively connected income (ECI)
Non-US investors pay US tax at regular rates on ECI and must file US tax returns (Form 1040-NR for individuals, Form 1120-F for corporations).
What constitutes ECI:
- Income from assets used in a US trade or business
- Pass-through income from partnerships engaged in US business
- Certain income effectively connected with a US permanent establishment
What constitutes a US trade or business:
- Active lending operations in the US (originating loans, making credit decisions on US soil)
- Management of US real property
- Regular trading in securities as a dealer (not just as an investor)
- Operating a business with US employees or offices
Key point: Passive investment in US assets is generally not a US trade or business. But pass-through from a partnership that conducts US business is ECI even if the non-US investor is purely passive.
FIRPTA withholding
The Foreign Investment in Real Property Tax Act requires withholding on dispositions of US real property interests by non-US persons.
What triggers FIRPTA:
- Sale of US real estate
- Sale of interest in partnership that holds US real property
- Sale of stock in US real property holding corporation (USRPHC)
- Certain distributions from REITs
Withholding rates:
- Generally 15% of gross proceeds
- Can be reduced with IRS withholding certificate
- Real property includes land, buildings, and certain associated assets
Impact on ABF:
- Portfolios backed by real property (SFR, bridge loans, CMBS) have FIRPTA exposure
- Consumer loans, auto loans, equipment: generally no FIRPTA concern
- Even mortgage loans can create FIRPTA issues in certain structures
Branch profits tax
Non-US corporations conducting US business through a branch (not a subsidiary) pay an additional 30% tax on earnings removed from the US.
When it applies:
- Non-US corporation has ECI
- Earnings are effectively distributed to home country
- Tax treaties may reduce or eliminate
Impact on ABF:
- Relevant when non-US investor is a corporation with ECI exposure
- Another reason to structure investments to avoid ECI
Safe harbors for non-US investors
Portfolio interest exemption
Interest on debt is generally subject to 30% withholding tax for non-US recipients. But “portfolio interest” is exempt from withholding.
Requirements for portfolio interest:
- Debt must be in registered form or bearer with appropriate legend
- Holder must provide W-8BEN or W-8BEN-E certifying non-US status
- Holder cannot be a 10% shareholder of the borrower
- Borrower cannot be a bank (for this exemption)
What this means:
- Non-US investor can receive interest without US withholding
- Must provide proper documentation (W-8BEN-E)
- Cannot own 10%+ of borrower
- Most ABF debt structures qualify
Practical application:
- Structure non-US investment as debt
- Ensure proper documentation at closing
- Confirm no 10% ownership threshold issues
- Result: no US tax, no US filing
Trading safe harbor
Trading in stocks, securities, or commodities through a US broker or for your own account is generally not a US trade or business.
Requirements:
- Trading for own account (not as dealer)
- Not otherwise engaged in US business
- IRC Section 864(b)(2) safe harbor
What this means:
- Passive investment in securities is not a US trade or business
- But actively managed funds may not qualify
- Structure matters
Investment vs. business
The critical distinction is between:
- Investment: Holding assets passively, not ECI
- Business: Active operations in the US, creates ECI
Passive holding of loan portfolios is generally investment. Originating loans, making credit decisions, servicing in-house may cross into business.
Solutions for non-US investors
Solution 1: invest as debt (portfolio interest)
The simplest solution: structure the non-US investment as debt qualifying for portfolio interest exemption.
How it works:
- Non-US investor provides loan to US entity
- Loan qualifies for portfolio interest exemption
- No withholding, no ECI, no US filing
Requirements:
- Registered debt with proper terms
- W-8BEN-E from investor
- No 10% ownership by investor
- Interest payments, not partnership distributions
Advantages:
- Clean treatment, well understood
- No US tax connection
- No blocker needed
Disadvantages:
- Capped returns (no equity upside)
- May not achieve target returns
- Debt must be properly documented
Works for:
- Senior and mezzanine positions
- Any situation where debt economics are acceptable
- Investors who prioritize tax efficiency over upside
Solution 2: blocker corporation
Insert a US corporation between the non-US investor and the pass-through entity.
How it works:
- Non-US investor owns stock in US C-corporation
- Corporation owns the pass-through interest
- ECI stops at corporation level
- Corporation pays dividends to non-US investor
- Dividends subject to 30% withholding (or treaty rate)
Economics:
- Corporation pays 21% federal tax on pass-through income
- After-tax income distributed as dividends
- Non-US investor pays 30% withholding on dividends (or treaty rate)
- Combined effective rate: approximately 45% (21% + 30% of 79%)
This is painful but may still be better than the alternative of ECI exposure with filing requirements.
Treaty benefits:
- Many treaties reduce dividend withholding to 15% or 5%
- Combined rate drops to approximately 33% with 15% treaty rate
- Check specific treaty with investor’s home country
Costs:
- Formation: $5,000-$15,000
- Annual maintenance: $5,000-$15,000
- Tax leakage: As calculated above
Solution 3: offshore issuing vehicle
Use a non-US entity (typically Cayman Islands) to issue securities.
How it works:
- Cayman company issues notes to investors
- Cayman company lends to US entities holding assets
- Non-US investors have no US connection
- US investors may need to deal with PFIC/CFC rules
Advantages:
- No US tax for non-US investors
- Clean structure for international investor base
- Standard approach for international capital markets
Disadvantages:
- Complexity for US investors (PFIC/CFC issues)
- Higher formation and maintenance costs
- More complex tax reporting
- May not work if investor base is primarily US
When offshore makes sense:
- Significant non-US investor base (50%+ or key anchor)
- International note issuance in Eurobond markets
- Investor base demands familiar Cayman/Ireland structure
Solution 4: REIT blocker
Similar to tax-exempt structuring, a REIT can work for non-US investors.
How it works:
- REIT holds real property investments
- REIT distributes 90%+ of income
- Dividends to non-US investors subject to 30% withholding
- But no entity-level tax, so single layer
Advantages:
- Single layer of tax (30% withholding on dividends)
- Better than blocker plus dividends in many cases
- Treaty rates may apply
Limitations:
- Only works for real property income
- Complex REIT requirements
- High compliance costs
ECI in detail
What creates a US trade or business
For ABF purposes, the key activities that may create US business include:
Loan origination:
- Making credit decisions in the US
- Having US-based employees who process applications
- Operating origination platforms with US nexus
Servicing:
- Active loan servicing with US employees
- Collecting payments, handling defaults, managing workouts
- Subservicing to third party may help but isn’t automatic
Asset management:
- Active portfolio decisions in the US
- Buying and selling loans as a business
- Managing real property
Key distinction:
- Passive holding of loans: generally not US business
- Active origination and management: potentially US business
Pass-through creates ECI
If a partnership conducts US business, each partner has ECI equal to their share of the partnership’s US business income. This is true even if the partner:
- Never sets foot in the US
- Has no US employees
- Does nothing except hold a partnership interest
This is the critical issue. Non-US investors in pass-through equity of US operating entities often have ECI and must file US tax returns.
Withholding on ECI
Partnerships must withhold on allocations to non-US partners:
- Generally 37% withholding on ECI allocated to non-US individuals
- Generally 21% withholding on ECI allocated to non-US corporations
- Filed with Form 8804/8805
This creates cash flow complications even if investor eventually recovers excess withholding.
FIRPTA considerations for real property-backed ABF
What triggers FIRPTA
For ABF structures backed by real property:
Direct real property:
- SFR portfolios: real property
- Bridge loans secured by real estate: may create real property interest
- Foreclosure on real property: definitely real property
USRPHC status:
- If entity is a “US real property holding corporation” (50%+ of assets are US real property)
- Sale of stock triggers FIRPTA
- Partnership interest in USRPHC: also triggers
REIT exception:
- Domestically controlled REIT shares: generally not USRPI
- Can provide FIRPTA planning opportunity
FIRPTA planning
For non-US investors in real property-backed ABF:
Structure as debt:
- Debt secured by real property is not itself a USRPI
- Interest income: portfolio interest exemption
- Foreclosure: may create FIRPTA exposure
Cleansing:
- If entity disposes of real property and becomes less than 50% real property
- USRPHC status may be eliminated
- Technical requirements apply
REIT wrapper:
- Domestically controlled REIT shares
- More favorable FIRPTA treatment
- Complex requirements
Documentation requirements
W-8BEN-E
Every non-US investor must provide Form W-8BEN-E (for entities) or W-8BEN (for individuals).
What it certifies:
- Non-US status
- Treaty benefits claimed (if any)
- FATCA status (covered separately)
- Chapter 3 status (withholding)
Validity:
- Generally valid for 3 years
- Must be refreshed upon expiration
- Invalid without date and signature
FIRPTA certifications
If FIRPTA is a concern, non-US investors may need:
- Certification that interest is not a USRPI
- Withholding certificates from IRS (for reduced withholding)
- Domestic control certification (for REIT shares)
Treaty documentation
If claiming treaty benefits:
- W-8BEN-E with treaty claim
- Limitation on benefits (LOB) certification
- Potential additional documentation depending on treaty
Common mistakes
Mistake 1: pass-through equity to non-US
Issuer structures deal as LLC with non-US equity investors. LLC conducts activities constituting US business. Non-US investors have ECI, must file US returns, pay US tax.
Fix: If non-US investors want equity, use blocker or offshore vehicle.
Mistake 2: ignoring partnership withholding
Partnership has non-US partners with ECI. Partnership fails to withhold on allocations. Partnership liable for unpaid withholding plus penalties.
Fix: Build withholding compliance into partnership administration.
Mistake 3: assuming portfolio interest applies
Non-US investor holds debt but owns 10%+ of borrower. Portfolio interest exemption doesn’t apply. Investor subject to 30% withholding on interest.
Fix: Confirm no 10% threshold issues before relying on portfolio interest.
Mistake 4: FIRPTA surprise
Non-US investor in partnership that forecloses on real property. Foreclosure creates USRPI. Disposition triggers FIRPTA withholding.
Fix: Identify FIRPTA exposure in structures with real property collateral.
Practical checklist for non-US investor participation
Before marketing to non-US investors:
Identify structure:
- Debt position: Portfolio interest exemption available?
- Equity position: Blocker or offshore needed?
- Real property exposure: FIRPTA planning needed?
If pass-through equity:
- Does entity conduct US trade or business?
- Will partners have ECI?
- Is withholding infrastructure in place?
- Should blocker be used instead?
Documentation:
- W-8BEN-E collection process
- Validity tracking and refresh
- FATCA/GIIN compliance
- Withholding certificate applications (if needed)
Tax analysis:
- Confirm no ECI (or quantify ECI exposure)
- Confirm portfolio interest availability (for debt)
- Confirm FIRPTA treatment (for real property)
- Identify treaty benefits (if applicable)
Working with non-US investor counsel
Non-US investors often have their own tax advisors who will scrutinize the structure. Prepare for their diligence:
- Provide clear structure chart
- Identify tax classification of each entity
- Explain ECI/FIRPTA analysis
- Provide draft tax opinions
- Be ready to discuss treaty positions
The structure should work for the investor’s home country as well as the US. International tax planning is complex and requires specialist counsel on both sides.