Understanding Form W-8BEN requirements for foreign contractors from any country, including those without US tax treaties.

Table of Contents

Quick Answer

Form W-8BEN is required for ALL foreign contractors, regardless of whether their country has a tax treaty with the US.

Key Differences by Treaty Status

AspectCountries WITH Tax Treaty (e.g., South Korea)Countries WITHOUT Tax Treaty (e.g., Brazil, UAE)
W-8BEN Required?✅ Yes✅ Yes
Withholding Rate0% (if services outside US)0% (if services outside US)
Treaty BenefitsCan claim reduced ratesNo treaty benefits available
Part II of W-8BENComplete to claim treaty benefitsLeave blank (no treaty)
Purpose of W-8BENEstablish foreign status + claim treatyEstablish foreign status only

The Critical Distinction: Where Services Are Performed

Services Performed OUTSIDE the US:

  • ✅ Generally NOT US-sourced income
  • No withholding required (treaty or no treaty)
  • ✅ W-8BEN still needed to document foreign status
  • ✅ Same treatment regardless of treaty status

Services Performed IN the US:

  • ⚠️ US-sourced income subject to withholding
  • ⚠️ 30% withholding applies (default rate)
  • ⚠️ Treaty may reduce rate (if applicable)
  • ⚠️ Must withhold and file Form 1042-S

Why This Matters

Many people think: “No treaty = automatic 30% withholding”

Reality: The 30% withholding applies to US-sourced income. If services are performed entirely outside the US, the income is typically not US-sourced, so no withholding applies—regardless of treaty status.

Form W-8BEN Purpose

Primary Purpose: Establish Foreign Status

Form W-8BEN serves to certify that the contractor is:

  • NOT a US citizen
  • NOT a US resident
  • A foreign person for US tax purposes

This is required regardless of tax treaty status.

Secondary Purpose: Claim Treaty Benefits (If Applicable)

If a tax treaty exists, contractors can use Part II of Form W-8BEN to claim:

  • Reduced withholding rates
  • Exemptions from certain income types
  • Special treaty provisions

If no treaty exists, Part II is left blank.

Countries With US Tax Treaties (65+ Countries)

The US has tax treaties with over 65 countries, including:

Major Trading Partners

  • Canada
  • Mexico
  • United Kingdom
  • Germany
  • France
  • Japan
  • South Korea
  • China
  • India
  • Australia

Europe

Armenia, Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Moldova, Netherlands, Norway, Poland, Portugal, Romania, Russia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom

Asia & Pacific

Australia, Bangladesh, China, India, Indonesia, Israel, Japan, Kazakhstan, South Korea, Kyrgyzstan, New Zealand, Pakistan, Philippines, Sri Lanka, Tajikistan, Thailand, Turkmenistan, Uzbekistan

Americas

Barbados, Canada, Jamaica, Mexico, Trinidad and Tobago, Venezuela

Middle East & Africa

Egypt, Israel, Morocco, South Africa, Tunisia, Turkey

Full List: IRS Tax Treaty List

Notable Countries WITHOUT US Tax Treaties

Major Economies Without Treaties

South America:

  • Brazil (treaty pending ratification since 1967)
  • Argentina
  • Colombia (partial treaty)
  • Chile
  • Peru

Middle East:

  • United Arab Emirates (UAE)
  • Saudi Arabia
  • Kuwait
  • Qatar
  • Oman

Asia:

  • Singapore (pending)
  • Malaysia
  • Vietnam
  • Hong Kong
  • Taiwan

Other:

  • Bermuda
  • Bahamas
  • Cayman Islands
  • Monaco

Note: Even without a formal treaty, many countries have reciprocal tax arrangements or domestic provisions that prevent double taxation.

How W-8BEN Works for Each Scenario

Scenario 1: Contractor from South Korea (Treaty Country)

Situation: Hiring developer in Seoul performing all work remotely from South Korea

W-8BEN Completion:

  • Part I: Personal information, South Korean address
  • Part II: Claim treaty benefits under US-Korea Tax Treaty
  • Part III: Sign and date

Result:

  • ✅ Income not US-sourced (work done in Korea)
  • ✅ No withholding required
  • ✅ No Form 1099-NEC required
  • ✅ No Form 1042-S required
  • ✅ Full payment to contractor

Tax Deduction: Fully deductible as ordinary and necessary business expense


Scenario 2: Contractor from Brazil (No Treaty)

Situation: Hiring designer in São Paulo performing all work remotely from Brazil

W-8BEN Completion:

  • Part I: Personal information, Brazilian address
  • Part II: Leave blank (no treaty)
  • Part III: Sign and date

Result:

  • ✅ Income not US-sourced (work done in Brazil)
  • ✅ No withholding required
  • ✅ No Form 1099-NEC required
  • ✅ No Form 1042-S required (likely)
  • ✅ Full payment to contractor

Tax Deduction: Fully deductible as ordinary and necessary business expense

Key Point: Same treatment as treaty country because services performed outside US!


Scenario 3: Contractor from UAE (No Treaty) - Working IN the US

Situation: Hiring consultant from Dubai who travels to your US office for 3 weeks

W-8BEN Completion:

  • Part I: Personal information, UAE address
  • Part II: Leave blank (no treaty)
  • Part III: Sign and date

Result:

  • ⚠️ Income IS US-sourced (work performed in US)
  • ⚠️ 30% withholding REQUIRED
  • ⚠️ Form 1042-S REQUIRED (due March 15)
  • ⚠️ Form 1042 annual return REQUIRED
  • ⚠️ Pay contractor 70% of invoice (7,000 to contractor, $3,000 to IRS)

Tax Deduction: Full $10,000 deductible (including withheld amount)


Scenario 4: Contractor from Germany (Treaty) - Working IN the US

Situation: Hiring engineer from Berlin who works at your US office for 2 months

W-8BEN Completion:

  • Part I: Personal information, German address
  • Part II: Claim treaty benefits under US-Germany Tax Treaty
  • Part III: Sign and date

Result:

  • ⚠️ Income IS US-sourced (work performed in US)
  • ⚠️ Treaty may provide exemption if <183 days and other conditions met
  • ⚠️ If treaty exemption applies: No withholding
  • ⚠️ If no exemption: 30% withholding (or reduced treaty rate)
  • ⚠️ Form 1042-S likely REQUIRED to report treaty claim
  • ⚠️ May need Form 8233 instead of W-8BEN for personal services

Tax Deduction: Fully deductible


The 30% Withholding Rule: When It Applies

Default Rate for US-Sourced Income

30% withholding applies to:

  • ✅ US-sourced income
  • ✅ Paid to foreign persons (non-US residents)
  • ✅ Certain types of income (FDAP - Fixed, Determinable, Annual, Periodical)

FDAP Income Includes:

  • Interest
  • Dividends
  • Royalties
  • Rents
  • Certain service income performed in the US

When 30% Withholding Does NOT Apply

No withholding required if:

  • ✅ Services performed entirely outside the US
  • ✅ Not US-sourced income
  • ✅ Effectively connected income (ECI) with proper forms
  • ✅ Treaty exemption applies (for treaty countries)

Key Point About Service Income

The location where services are performed determines sourcing:

Where Services PerformedIncome SourceWithholding (No Treaty)Withholding (With Treaty)
100% outside USForeign0%0%
Partially in USPartial US30% on US portionMay be reduced by treaty
100% in USUS30%May be exempt/reduced by treaty

Example:

  • Contractor spends 3 weeks in US, 1 week in home country
  • Total payment: $10,000
  • US portion: $7,500 (75% of time)
  • Foreign portion: $2,500 (25% of time)
  • Withholding: 7,500) if no treaty

Practical Implications

For Countries WITH Tax Treaties (e.g., South Korea)

Advantages:

  1. ✅ May claim exemptions for services in US (if <183 days, <$3,000)
  2. ✅ Reduced withholding rates on passive income
  3. ✅ Clearer rules and precedents
  4. ✅ Mutual agreement procedures for disputes

W-8BEN Part II:

  • Complete with treaty country and article number
  • Claim specific treaty benefit
  • Must meet treaty requirements

Example:

Part II - Claim of Tax Treaty Benefits
9. Country: South Korea
10. Article: Article 15 (Independent Personal Services)
Exemption from US tax if in US < 182 days and income < $3,000

For Countries WITHOUT Tax Treaties (e.g., Brazil, UAE)

Differences:

  1. ⚠️ Cannot claim treaty exemptions
  2. ⚠️ Full 30% withholding if services in US
  3. ⚠️ No special provisions for personal services
  4. ⚠️ Less clarity in certain situations

W-8BEN Part II:

  • Leave blank
  • Cannot claim treaty benefits
  • Still establishes foreign status

Important: If services performed outside US, treatment is essentially the same as treaty countries (no withholding)!

Source of Income Rules (The Critical Factor)

What Makes Income “US-Sourced”?

For Personal Services (IRC Section 861):

  • Income from services is sourced where the services are physically performed
  • NOT where the payer is located
  • NOT where the contractor is based
  • NOT where the benefit is received

Examples:

SituationIncome SourceReason
Brazilian contractor codes from Brazil for US companyForeignServices performed in Brazil
Korean consultant in Seoul advises US company via ZoomForeignServices performed in Korea
UAE designer travels to US to present workUSServices performed in US
German engineer works remotely from BerlinForeignServices performed in Germany
Singapore contractor works 2 weeks in US, 2 weeks homeMixedAllocate based on location

Mixed-Location Work

If contractor works both in and outside US:

  1. Allocate income based on time/effort in each location
  2. Withhold 30% (or treaty rate) on US portion only
  3. Document allocation method
  4. File Form 1042-S for US portion

Allocation Methods:

  • Time-based (days worked in each location)
  • Project-based (if distinct deliverables)
  • Hourly logs with location tracking

Documentation Requirements: Same for All Countries

Required Documents (Treaty or No Treaty)

1. Form W-8BEN

  • Establishes foreign status
  • Required from ALL foreign contractors
  • Valid for 3 years or until change in circumstances

2. Written Contract

  • Scope of work
  • Payment terms
  • Location where services performed (important!)
  • Independent contractor status

3. Detailed Invoices

  • Services description
  • Time period covered
  • Location where services performed (if relevant)
  • Amount in USD

4. Payment Records

  • Bank transfers
  • Payment platform confirmations
  • Exchange rate documentation
  • Withholding records (if applicable)

5. Location Documentation (Best Practice)

  • Email confirming contractor location
  • Statement in contract about remote work
  • Time tracking with location
  • Travel records (if contractor visits US)

Additional Forms for US-Based Work

If contractor performs services IN the US:

  • Form 1042-S - Report income subject to withholding (due March 15)
  • Form 1042 - Annual withholding tax return (due March 15)
  • Form 8233 - May be used instead of W-8BEN for personal services claims

Common Misconceptions

❌ Myth 1: “No treaty means always 30% withholding”

Reality: 30% withholding applies to US-sourced income. If services performed outside US, income is not US-sourced, so no withholding required—treaty or no treaty.

❌ Myth 2: “W-8BEN only needed for treaty countries”

Reality: W-8BEN required for ALL foreign contractors to establish foreign status and protect payer from backup withholding.

❌ Myth 3: “No treaty means I can’t deduct the expense”

Reality: Expenses are deductible if ordinary and necessary for your business, regardless of contractor’s country or treaty status.

❌ Myth 4: “Treaty countries are better for hiring”

Reality: For services performed outside US, there’s effectively no difference in withholding requirements. Treaty matters mainly if contractor works IN the US.

❌ Myth 5: “UAE/Singapore contractors are risky due to no treaty”

Reality: As long as services performed in their home country, same treatment as treaty countries. No additional risk or cost.

❌ Myth 6: “I need Form 1042-S for all foreign contractors”

Reality: Generally only required if withholding applies or treaty exemption claimed for US-source income. Not required for purely foreign-source income.

Comparison Table: Treaty vs. No Treaty

For Services Performed 100% Outside the US

AspectTreaty Country (e.g., Korea)No Treaty (e.g., Brazil)
W-8BEN RequiredYesYes
Withholding Rate0%0%
Form 1099-NECNoNo
Form 1042-SGenerally NoGenerally No
Tax DeductionYesYes
Payment Amount100%100%
DocumentationSameSame
ComplexityLowLow

Bottom Line: Virtually identical treatment!

For Services Performed IN the US

AspectTreaty Country (e.g., Korea)No Treaty (e.g., Brazil)
W-8BEN RequiredYes (or Form 8233)Yes (or Form 8233)
Withholding Rate0-30% (depends on treaty)30% (default)
Form 1042-SYesYes
Form 1042YesYes
Tax DeductionYes (full amount)Yes (full amount)
Payment to Contractor70-100% (withhold rest)70% (withhold 30%)
ComplexityMedium-HighMedium-High
Treaty BenefitMay reduce/eliminate withholdingNo relief available

Bottom Line: Treaty provides potential savings if contractor works in US.

Best Practices for All Countries

1. Always Collect W-8BEN

For EVERY foreign contractor:

  • Request before first payment
  • Keep on file for 3 years
  • Renew every 3 years
  • Update if circumstances change

2. Clarify Work Location in Contract

Include specific language:

Services Location: Contractor will perform all services remotely
from [Country Name]. Contractor will not perform any services
physically located in the United States without prior written
approval and acknowledgment of withholding requirements.

3. Document Remote Work

Keep evidence that work was performed outside US:

  • Email exchanges showing time zones
  • Video call logs showing foreign locations
  • Project management tools with location data
  • Contractor certifications of work location

4. Handle US Visits Carefully

If contractor needs to visit US:

  • Get advance written notice
  • Calculate US vs. foreign allocation
  • Set up withholding for US portion
  • File Forms 1042 and 1042-S
  • Consider using Form 8233 for treaty claims

5. Track Treaty Status

Maintain list of:

  • Which contractors are from treaty countries
  • Treaty articles applicable
  • Expiration of W-8BEN forms
  • Changes in treaty status

Special Situations

Contractor Relocates During Engagement

Scenario: Contractor starts in South Korea, moves to Brazil

Action Required:

  1. Request new W-8BEN with updated address
  2. Note change in your records
  3. Verify services still performed outside US
  4. Update contract if necessary
  5. New W-8BEN valid from date of change

Contractor Has Dual Citizenship

Scenario: Contractor is citizen of both US and Brazil

Result:

  • If US citizen, treated as US person
  • Must use Form W-9, not W-8BEN
  • Subject to Form 1099-NEC
  • No withholding, but must report
  • Cannot claim foreign status

Contractor Is US Resident (Green Card)

Scenario: Contractor is Brazilian citizen but US permanent resident

Result:

  • Treated as US person for tax purposes
  • Use Form W-9, not W-8BEN
  • Subject to Form 1099-NEC
  • No withholding
  • Cannot claim foreign status

Hybrid Entity (Foreign Company)

Scenario: Hiring Brazilian software company (not individual)

Form Required:

  • Use Form W-8BEN-E (entity version), not W-8BEN
  • Same principles apply
  • Establish foreign entity status
  • No treaty benefits available (Brazil has no treaty)
  • No withholding if services outside US

Penalties for Non-Compliance

For Failing to Collect W-8BEN

Risk: Backup Withholding (24%)

  • If no valid W-8BEN on file
  • Cannot determine foreign status
  • Must withhold 24% as backup withholding
  • File Form 1099-NEC and backup withhold

IRS Penalty:

  • Potential penalties for failure to withhold
  • Interest on underwithholding
  • Audit risk increases

For Incorrect Withholding

If you should have withheld 30% but didn’t:

  • You (payer) are liable for the tax
  • Cannot go back and collect from contractor
  • May face penalties and interest
  • Form 1042 penalties for late filing

Penalties:

  • 5% per month for late filing (up to 25%)
  • Interest on unpaid tax
  • Potential fraud penalties if intentional

For Failing to File Form 1042-S

When Required:

  • Due March 15 following payment year
  • Required if withholding occurred
  • May be required for treaty claims

Penalties:

  • $290 per form (2025) for failure to file
  • Higher penalties for intentional disregard
  • Cumulative penalties for multiple contractors

Decision Framework

Should I Hire from Treaty vs. Non-Treaty Country?

Treaty status matters ONLY if:

  • ⚠️ Contractor will work physically in the US
  • ⚠️ Paying passive income (royalties, dividends)
  • ⚠️ Complex cross-border arrangement

Treaty status does NOT matter if:

  • ✅ Contractor works 100% remotely from home country
  • ✅ Paying for services performed abroad
  • ✅ Straightforward contractor relationship

Bottom Line: For typical remote contractors, country’s treaty status is largely irrelevant. Focus on contractor skills, not tax treaty availability.

Summary Table: Form W-8BEN Requirements

QuestionAnswer
Is W-8BEN required for treaty countries?✅ Yes
Is W-8BEN required for non-treaty countries?✅ Yes
Does W-8BEN eliminate withholding for treaty countries?Only if services outside US or treaty exemption applies
Does lack of treaty mean automatic 30% withholding?❌ No, only if services performed in US
Can I deduct expenses for non-treaty contractors?✅ Yes, if ordinary and necessary
Is it riskier to hire from non-treaty countries?❌ No, same requirements if work done abroad
Do I need different documentation for non-treaty countries?❌ No, same documentation required

Quick Reference: Form W-8BEN Completion

Part I: Identification of Beneficial Owner (All Countries)

Required Fields:

  • Line 1: Name of individual
  • Line 2: Country of citizenship
  • Line 3: Permanent residence address (foreign address)
  • Line 4: Mailing address (if different)
  • Line 5: US taxpayer identification number (if any)
  • Line 6: Foreign tax ID number (if applicable)
  • Line 7: Reference number (optional)
  • Line 8: Date of birth (mm-dd-yyyy)

Part II: Claim of Tax Treaty Benefits (Only for Treaty Countries)

If Treaty Exists (e.g., South Korea):

  • Line 9: Treaty country name
  • Line 10: Treaty article number and specific claim

Example:

9. South Korea
10. Article 15 - Exemption from US tax on personal services income
if in US < 182 days and income < $3,000 from US sources

If No Treaty (e.g., Brazil, UAE):

  • Leave Part II blank
  • Skip lines 9 and 10

Part III: Certification (All Countries)

Required:

  • Signature of contractor
  • Date signed
  • Must sign under penalties of perjury

Resources

IRS Official Resources

Tax Treaties:

Forms and Instructions:

Publications:

Country-Specific Treaty Information

For specific treaty details:

  • Visit IRS website and search “[Country Name] tax treaty”
  • Review Technical Explanation documents
  • Check treaty article summaries
  • Verify current treaty status (some pending)

Last Updated: 2025-11-06 Based on: IRS regulations, current tax treaties as of 2025

Disclaimer: This document is for informational purposes only and does not constitute legal or tax advice. Tax laws and treaties change. Always consult with a qualified tax professional for your specific situation.