Complete EIN Guide for Non-US Applicants: Individual vs Foreign Entity – What’s the Difference?

Are you a non-US individual or a foreign company needing an EIN for business in the United States? This guide compares both paths, outlines the process, highlights common errors, and shows why using SpeedEIN can help you avoid costly mistakes.

🌍 What Is an EIN, and Who Needs One?

An EIN (Employer Identification Number) is a federal tax ID number issued by the IRS to identify businesses or certain individuals for U.S. tax purposes.

You may need an EIN if:

SituationEIN Required?
Foreign company operating in the U.S.✅ Yes
Non-US individual opening a U.S. bank or Amazon account✅ Yes
Hiring employees in the U.S.✅ Yes
Opening a Stripe or PayPal Business account✅ Yes
Investing in U.S. real estate or entities✅ Often required

📌 According to IRS Publication 1635, non-residents with U.S. tax obligations should obtain an EIN.


👤 Non-US Individual vs 🌐 Foreign Entity: Key Differences

CriteriaNon-US IndividualForeign Company
Common UsesFreelancing, eCommerce, investmentsSubsidiary setup, U.S. expansion
Required FormSS-4SS-4 (marked as “foreign entity”)
SSN/ITIN Required?❌ No – write “Foreign”❌ No
Online Application Allowed?❌ No – fax/mail only❌ No
CP575 Letter Provided?✅ Yes✅ Yes
Common ErrorsIncomplete description, incorrect formattingMissing legal documents, no U.S. agent
Best PracticeUse expert EIN serviceInclude certified documents & power of attorney

📝 Special IRS Instructions for Foreign Applicants

Based on IRS Form SS-4 Instructions and Publication 519:

  1. All entries must be in English, typed or printed clearly
  2. Foreign companies must write “Foreign Entity” in line 10 of the SS-4
  3. If no SSN/ITIN, write “Foreign” instead of leaving the field blank
  4. Online EIN applications are not available to foreign applicants
  5. CP575 confirmation letters are only sent via physical mail to U.S. addresses

📌 Mistakes won’t be flagged. The IRS simply ignores invalid applications.


⚠️ Top 5 Reasons EIN Applications from Non-US Applicants Are Rejected

ErrorExplanation
Mixed languages in formIRS only accepts English entries
No valid U.S. mailing addressCP575 will be undeliverable
Using fake addressesHigh risk of EIN revocation
Leaving fields blank instead of writing “Foreign”Treated as incomplete
Submitting online as foreignerNot allowed — must use fax/mail

✅ How SpeedEIN Helps You Succeed

FeatureSelf-ApplicationWith SpeedEIN
Approval Rate~60%Over 98%
Form SS-4 PreparationDIY, high riskDone by experts
Faxing to IRSMust send internationallyWe submit directly
U.S. AddressMust arrange yourselfWe help guide legal address setup
Language Support❌ English only✅ 14 languages including Chinese, Spanish, Korean
Compliance & LegalityUncertain100% IRS-compliant

📌 Real Case Examples

  • 🇰🇷 Mr. A from South Korea: A freelancer trying to start an Amazon store. His self-filed SS-4 was rejected three times. With SpeedEIN, he received his EIN and CP575 in 5 business days.
  • 🇫🇷 Company B from France: A tech firm expanding to the U.S. SpeedEIN helped translate and format corporate bylaws, submitted their EIN application with power of attorney — approved within 8 days.

💡 Summary: What You Need to Know

  1. Non-US persons and foreign entities can legally apply for EIN
  2. Never apply online if you don’t have SSN or U.S. entity
  3. Foreign companies must submit certified English documents
  4. ⚠️ CP575 is the only official EIN proof — and it is mailed only
  5. SpeedEIN handles the hard parts — so you don’t make fatal errors

🛒 Start your EIN application today with SpeedEIN >>