What are the benefits of an EIN?
An EIN unlocks 8 things: a US business bank account, SSN privacy on Form W-9, payment platform payouts, payroll filings, Form 1099-NEC filing, a business credit file, tax elections, and clean separation of company money from personal money.
Every row below names the document that makes the benefit real. An EIN by itself changes nothing. The forms and accounts it opens are what change.
| # | Benefit | What it unlocks | The rule behind it |
|---|---|---|---|
| 1 | US business bank account | An account in the company name, not your name | 31 CFR 1020.220 requires a taxpayer ID at account opening |
| 2 | SSN privacy | An EIN in box 1 of Form W-9 instead of your SSN | Form W-9 accepts either number in the TIN box |
| 3 | Payment platform payouts | Stripe, PayPal, Shopify, and Amazon business accounts | Each platform runs IRS TIN matching before the first payout |
| 4 | Hiring employees | Payroll, Form 941, Form 940, and Form W-2 | Every federal payroll form has an EIN field at the top |
| 5 | Paying contractors | Form 1099-NEC filed under the company, not a person | The $600 threshold triggers the 1099-NEC filing duty |
| 6 | Business credit | A credit file tied to the entity, opened by vendors and lenders | Trade lines report against the EIN, not the SSN |
| 7 | Entity tax elections | Form 8832 and Form 2553 elections, and Form 1023 for nonprofits | Each of the 3 forms requires an EIN before it is filed |
| 8 | Separation that supports liability protection | Company money and personal money in two accounts | Commingling is the fact pattern that pierces the corporate veil |
Source: IRS Form SS-4 instructions, Form W-9, and the Bank Secrecy Act customer identification rule at 31 CFR 1020.220. Verified July 2026.
How does an EIN help you open a business bank account?
US banks collect a taxpayer identification number before they open any business account. The 9-digit EIN is that number. Banks verify it against the official IRS CP-575 letter and match the legal name printed on it.
The rule sits at 31 CFR 1020.220, the customer identification program every US bank runs. The bank needs 4 items for a business: the legal name, a physical address, a formation document, and a taxpayer ID. An EIN satisfies the fourth item and puts the account in the company name.
The name check is where accounts stall. The CP-575 prints the legal name exactly as it appeared on line 1 of Form SS-4. One character of difference between that letter and your state formation document sends the application back. LLC and L.L.C. read as 2 different entities.
Keep a copy of the letter before you start any application. The IRS issues 1 CP-575 per EIN and never reprints it. A replacement arrives only as a 147C letter, which the IRS sends on request by phone. The ein confirmation letter page breaks down every field banks read on that document.
How does an EIN protect your Social Security Number?
Form W-9 has 1 taxpayer ID box, and it accepts an EIN or an SSN. Entering the 9-digit EIN keeps your Social Security Number off every W-9 you send to clients, marketplaces, and payment platforms.
A business that pays you $600 or more in a calendar year requests a Form W-9 and files a Form 1099-NEC. Without an EIN, a sole proprietor writes an SSN into that box every time. Each copy sits in a filing cabinet or a vendor database for years.
Count the exposure. A freelancer with 12 clients sends 12 W-9 forms. With an EIN, that is 12 copies of a business tax ID. Without one, that is 12 copies of a Social Security Number, held by 12 companies with 12 different security practices.
| Where the number goes | Without an EIN | With an EIN |
|---|---|---|
| Form W-9 sent to a client | Your SSN | Your 9-digit EIN |
| Form 1099-NEC issued to you | Your SSN | Your 9-digit EIN |
| Bank account application | Your SSN | Your 9-digit EIN |
| Marketplace seller onboarding | Your SSN | Your 9-digit EIN |
| Vendor credit application | Your SSN | Your 9-digit EIN |
Source: IRS Form W-9 and Form 1099-NEC instructions, verified July 2026.
Which platforms require an EIN before they pay out?
Stripe, PayPal, Shopify Payments, and Amazon Seller Central each collect a taxpayer ID before the first payout. Each runs IRS TIN matching on the 9-digit number and the legal name together, and a mismatch holds the funds.
TIN matching compares 2 fields at once: the number and the name attached to it in IRS records. The name in IRS records came from line 1 of your Form SS-4 and prints on your CP-575. A platform account opened under a slightly different name fails that check.
The failure surfaces late. A seller registers, lists products, makes sales, and hits the first payout date before the mismatch appears. Fixing it means a support ticket, a copy of the CP-575, and a wait while the platform re-runs the match.
Copy the legal name from the CP-575 into every platform signup, character for character. 2 minutes there removes the most common payout hold.
What does an EIN let you do with employees and contractors?
An EIN is the account number on every federal payroll form. Form 941, Form 940, Form W-2, and Form 1099-NEC each carry an EIN field at the top. No EIN means no legal way to run US payroll.
Form 941, the quarterly employment tax return. Employers report withheld income tax and Social Security and Medicare tax 4 times a year. The EIN identifies the filer.
Form 944, the annual alternative. Employers expecting $1,000 or less in employment tax liability for the full year file once instead of 4 times. Line 14 of Form SS-4 makes that election.
Form 940, the annual FUTA return. Employers file federal unemployment tax once a year under the same EIN.
Form W-2, the employee wage statement. Every W-2 prints the employer EIN in box b. Employees enter it on their own returns.
Form 1099-NEC, the contractor statement. A payment of $600 or more to a contractor in a calendar year triggers this form. The payer files it under the EIN.
Line 13 of Form SS-4 asks for the highest number of employees expected across the next 12 months, in 3 boxes: agricultural, household, and other. Enter 0 in all 3 boxes when you hire nobody. A blank line 13 gets the application rejected, and the IRS reports that rejection by mail weeks later.
Does an EIN build business credit?
An EIN opens the file that business credit is built in. Vendors and lenders report trade lines against the 9-digit EIN rather than a personal SSN. The file starts empty on day 1 and grows from the entity's own accounts.
The order matters. The entity forms first, the EIN comes second, the bank account comes third, and the trade lines come fourth. Skipping to a credit application before the EIN exists puts the account under a person instead of a company.
An EIN never expires, which makes the file permanent. The IRS never reassigns a retired EIN to a second business, so a 5-year-old EIN carries 5 years of history that belongs to 1 entity only. A change of responsible party goes on Form 8822-B within 60 days and keeps the same number.
How does an EIN support liability protection?
An EIN gives no liability protection on its own. The LLC or corporation creates the shield. The EIN opens a bank account in the company name, which keeps company money and personal money in 2 separate accounts.
Courts pierce the corporate veil on a fact pattern, and commingled funds sit at the center of it. One bank account holding both a grocery bill and a client payment is the evidence that the company and the owner are the same person.
2 accounts fix the fact pattern. The entity holds its own EIN, its own account, its own card, and its own bookkeeping. Owners move money between the two as documented distributions and contributions rather than as untracked transfers.
Entity choice comes before all of this. See how to get an ein for an llc for the route a limited liability company takes through Form SS-4, including the member count on line 8b that sets federal tax treatment.
Is an EIN worth getting when it is optional?
Yes. The IRS charges $0 for an EIN and $0 in year 2, because an EIN never renews. A sole proprietor with no employees is not required to hold one, and holding one still removes the SSN from every W-9.
| Situation | EIN required | Main reason to hold one anyway |
|---|---|---|
| Sole proprietor, 0 employees | No | Keeps the SSN off every Form W-9 |
| Single-member LLC, 0 employees | No | Opens a bank account in the company name |
| Multi-member LLC | Yes | Files a partnership return under the entity |
| Any business with 1+ employees | Yes | Form 941 and Form W-2 need an EIN |
| Corporation | Yes | Files its own federal return |
| Estate of a deceased person | Yes | The estate is a separate taxpayer |
| Trust other than a grantor trust | Yes | The trust files its own return |
| Nonprofit seeking 501(c)(3) status | Yes | Form 1023 requires the EIN first |
Source: IRS Form SS-4 instructions and Publication 1635, verified July 2026.
Work through your own case on the do i need an ein decision table, then get started when the answer is yes.
Can you get the benefits of an EIN without an SSN?
Yes. Line 7b of Form SS-4 accepts the word Foreign when the responsible party holds no SSN and no ITIN. The EIN that arrives is identical, and no passport is required at any step.
Line 7b decides the route, not the result. Foreign on line 7b blocks the IRS online assistant, which validates the responsible party against SSN and ITIN records. The form goes to fax instead.
| Channel | Number | Who uses it |
|---|---|---|
| IRS fax, US-based entity | 855-641-6935 | The entity has a US business address |
| IRS fax, international | 855-215-1627 | The entity has no US business address |
| IRS international phone line | 267-941-1099 | International applicants calling the IRS directly |
Source: IRS, verified July 2026.
An EIN is not an ITIN, and the two serve different jobs. The EIN identifies a business. The ITIN identifies a person on a US tax return. Holding an EIN requires no ITIN, and the ein vs itin page separates the 2 numbers field by field.
A US single-member LLC owned 25% or more by a foreign person files Form 5472 with a pro forma Form 1120 every year. The penalty for a missed Form 5472 is $25,000 per year, per entity. The EIN is the account number that filing sits under.
What do the benefits of an EIN cost?
An EIN costs $0. The IRS charges nothing for Form SS-4 and nothing for the number it produces, through every filing method. The cost in year 2 is $0, and in every year after that it is $0.
| Filed by | Price | Filing guarantee in writing | Year 2+ |
|---|---|---|---|
| Yourself, direct to the IRS | $0 | None | $0 |
| einnumber.co Standard | $67 | Filed by fax within 5 business days or the filing is free | $0 |
| einnumber.co Fast | $97 | Filed and the IRS call made within 24 hours, guaranteed — or the filing is free | $0 |
| Northwest | $200 | Not stated | $0 |
| ZenBusiness | $99 | Not stated | $0 |
| Rocket Lawyer | $59.99 | Not stated | $0 |
Competitor prices verified July 2026. Northwest reflects the no-SSN rate.
Read this before paying anyone, including us. Holding an SSN means the IRS issues your EIN at irs.gov in 15 minutes for $0. The $67 exists for the applicants the online tool blocks: a paper form, a fax line with no tracking, and 18 fields that have to be right the first time.
What the $67 covers: all 18 fields of Form SS-4 prepared, the legal name on line 1 verified character by character against your formation document, and the form faxed to the IRS within 5 business days, landing 12–14 business days total. Fast costs $97 and goes out within 24 hours with the IRS call included, under a week in total. Miss the filing window and the filing is free. Business days are Monday to Friday, excluding US federal holidays.
See the honest breakdown on the free ein number page, or read the full no-SSN walkthrough at apply for ein without ssn.