ein application vs tax id: what’s the difference? (2025)

Is an ein application the same as a tax ID? Learn the difference between EIN, SSN, ITIN, and TIN. Get your EIN fast for your LLC — even without an SSN. SpeedEIN helps foreign entrepreneurs apply in minutes.

ein application vs tax id: what’s the difference?

You’re setting up your US LLC. You’ve heard you need a tax ID.

But then you see: EIN, TIN, SSN, ITIN — and the ein application form (SS-4).

“Are they the same?”
“Do I need more than one?”
“Can I apply without an SSN?”

Confusion around ein application vs tax id is common — especially for foreign entrepreneurs.

The truth?
✅ An EIN is a type of tax ID — but not all tax IDs are EINs.

This 2025 guide breaks down the key differences, so you know exactly which one your business needs — and how to get it, even without an SSN.


✅ what is a tax id?

A tax identification number (TIN) is a generic term for any number the IRS uses to identify taxpayers.

There are five main types of TINs:

TypeFull NameUsed By
EINEmployer Identification NumberBusinesses, LLCs, corporations
SSNSocial Security NumberUS citizens and residents
ITINIndividual Taxpayer Identification NumberNon-resident aliens, foreign owners
ATINAdoption Taxpayer ID NumberTemporary for children in adoption process
PTINPreparer Tax ID NumberTax professionals

📌 In most cases, when people say “tax ID,” they mean EIN — especially for businesses.


🔍 ein application vs tax id: key differences

FeatureEINOther Tax IDs (SSN/ITIN)
PurposeFor businesses (LLCs, corps, partnerships)For individuals (owners, employees)
Form UsedSS-4 (ein application)SS-5 (SSN), W-7 (ITIN)
Who AppliesLLC owner, corporation, trustIndividual person
Needed ForOpen bank account, hire employees, file business taxesFile personal taxes, claim dependents
Foreign Owners✅ Yes — no SSN neededITIN: ✅ Yes | SSN: ❌ No

📌 Bottom Line:

  • Your LLC needs an EIN
  • You (the owner) may need an ITIN — but only if you have US-source income

🏢 what is an ein?

An Employer Identification Number (EIN) — also called a Federal Tax ID Number — is a 9-digit number (e.g., 12-3456789) assigned by the IRS to identify your business.

It’s like a Social Security Number for your company.

✅ you need an ein if your llc:

  • Has employees
  • Files employment, excise, or alcohol/tobacco/firearms taxes
  • Is taxed as a corporation or partnership
  • Has a Keogh plan
  • Or is owned by a foreign person (common for non-US owners)

📌 Even if not required, most single-member LLCs get an EIN to:

  • Open a US bank account
  • Use Stripe, PayPal, Amazon
  • Keep personal and business finances separate

🧑 what is an itin? do you need it for ein application?

An Individual Taxpayer Identification Number (ITIN) is a tax ID for foreign nationals and others who can’t get an SSN.

❓ Do you need an ITIN to apply for an EIN?

No.

You can complete your ein application without an ITIN or SSN.

📌 On Form SS-4, Field 8, simply write:

“Foreign person – no SSN or ITIN”

The IRS accepts this for foreign-owned LLCs.


📄 can you apply for ein and itin at the same time?

No — and here’s why:

ApplicationFormProcessCan Foreigners Apply?
EINSS-4By fax, mail, or third party✅ Yes
ITINW-7Must be filed with federal tax return✅ Yes, but only when filing taxes

📌 Key Point:
You do not need an ITIN to get an EIN.
But if you earn US-source income, you may need to apply for an ITIN later — when you file your personal tax return.


🚫 common myths about ein application and tax id

  1. ❌ myth: “I need an SSN to get an EIN”
    Truth: Foreign owners can apply with passport only — no SSN needed.
  2. ❌ myth: “My registered agent can get the EIN for me”
    Truth: The responsible party (you) must be listed — not the agent.
  3. ❌ myth: “EIN and tax ID are different numbers”
    Truth: EIN is the business tax ID. They’re the same.
  4. ❌ myth: “I can use my SSN instead of an EIN”
    Truth: Possible for sole props — but not recommended for LLCs (breaks liability protection).
  5. ❌ myth: “I need an ITIN before applying for EIN”
    Truth: No. You can get your EIN first — ITIN later, if needed.

🚀 speedein: get your ein application approved — no ssN needed

We help thousands of foreign entrepreneurs get their EIN — fast, compliant, and without an SSN.

what we do:

  • Complete your SS-4 form with correct TIN entries
  • Write “Foreign person – no SSN or ITIN” in Field 8
  • Submit via fax for faster processing
  • Guide you to receive your CP575 letter
  • Provide IRS-compliant support — you remain the responsible party

our guarantee:

  • ⏱️ ein in 10 business days
  • 📬 cp575 guidance within 20 business days
  • 🔐 100% irs compliance — no third-party control
  • 📩 no hidden fees, no document retention

📞 apply for ein — the right way

Stop overcomplicating tax IDs. Your ein application is simple when you know the rules.

Let SpeedEIN handle it — so you can open your bank account and start selling.