7 Common Reasons EIN Applications Get Rejected and How to Fix Them: Essential Guide for Non-US Residents

Applying for an EIN is complex, especially for non-US residents. This detailed guide explains the 7 main reasons the IRS rejects EIN applications and provides practical solutions to help you get your EIN faster. Avoid delays and errors by using SpeedEIN’s expert service.

1. Overview: Why EIN Applications Are Difficult and Often Rejected

For non-US residents, applying directly to the IRS for an EIN can be daunting. The SS-4 form contains 18 sections and 35 main fields that must be perfectly completed. The IRS is extremely strict about format, spelling, and completeness—any small mistake can cause rejection, delaying the process by weeks or months.

Application StepKey PointCommon ErrorsConsequences
Prepare DocumentsCompany name, address, Responsible Party infoSpelling errors, inconsistent infoRejection or delay
Fill SS-4 FormAll required fields completed accuratelyBlank fields, incorrect formatRejection
Submit ApplicationBy phone or mailIncomplete or incorrect infoRejection or reprocessing
Receive CP-575 LetterCorrect mailing addressIncorrect address causes non-deliveryUnable to complete compliance

2. The 7 Main Reasons EIN Applications Get Rejected

1) Mismatched Company or Legal Entity Name

The company name on the application must exactly match official registration documents. Misspellings, incorrect casing, or missing suffixes like “LLC” cause rejection.

2) Incorrect or Invalid Mailing Address

All official IRS correspondence, including the CP-575 confirmation letter, is sent to the mailing address on the application. Many applicants use virtual or overseas addresses, causing lost or returned mail and compliance issues.

3) Responsible Party Information Errors

The Responsible Party must be the actual controlling individual of the company and must provide truthful personal details. Using agent info or fictitious identities often results in denial or future EIN revocation.

4) Incomplete or Incorrect SS-4 Form Completion

The SS-4 form’s complexity leads to frequent omissions or formatting mistakes—such as phone number format, date errors, or missing fields—that cause rejection.

5) Vague or Incorrect Application Reason

The reason for applying must accurately reflect the business purpose. Vague or incorrect explanations increase IRS scrutiny and delays.

6) Missing Required Supporting Documents

Sometimes IRS requests additional documents. Failure to promptly provide or submit the correct documents leads to application denial.

7) Using the Wrong Application Channel

Non-US residents cannot apply using the IRS online EIN application system. Attempts to do so result in automatic rejection. Only phone or paper applications are accepted.


3. Solutions to Fix EIN Application Rejections

Rejection ReasonSolutionSpeedEIN Advantage
Mismatched Company NameVerify with official registration documents and fill exactlyExpert review to avoid spelling and format errors
Incorrect Mailing AddressUse a valid US mailing address; avoid virtual addressesGuidance on address preparation ensuring communication reliability
Responsible Party Info ErrorsFollow IRS rules and provide truthful personal infoAssist clients in providing fully compliant info
SS-4 Form Completion ErrorsStrict review of form completeness and formattingProfessional team ensures zero errors
Application Reason ErrorsClearly state accurate business purposeCustomized advice based on client’s situation
Missing Supporting DocumentsRespond promptly to IRS requests with correct docsFollow-up and quick assistance in document submission
Wrong Application ChannelSubmit application by phone or mail as requiredFull phone application support and process handling

4. Why Choose SpeedEIN’s Professional Service?

  • Accurate, error-free form filling — Avoid spelling, formatting, and logic mistakes
  • US address preparation guidance — Help clients prepare compliant mailing addresses for reliable IRS communication
  • Faster application processing — Reduce processing time and avoid repeated delays caused by rejections
  • Dedicated full-process support — Answer questions and help clients respond to IRS requests promptly
  • Strict legal and IRS compliance — Prevent future EIN revocation risk by following all IRS regulations

5. Conclusion

While EIN issuance is free, the complex, detailed, and strict process presents significant challenges—especially for non-US residents applying alone. Using SpeedEIN’s expert service maximizes your chances of a fast, successful EIN issuance, letting you focus on growing your business.


📬 Visit SpeedEIN.com to get started today.