You can get an EIN at no cost by applying online with the IRS and saving the confirmation notice before you exit the session.
An Employer Identification Number (EIN) is the IRS ID for a business or other entity. You’ll use it on tax forms, payroll filings, and paperwork from banks and vendors that want a business identifier.
The EIN itself is free when you apply directly with the IRS. If a site asks for a fee “to get you an EIN,” you’re paying for form-filling, not the number.
How to Apply For A Free EIN Number Online With The IRS
The fastest route is the IRS online EIN application. If it’s approved, you get the EIN right away and you can download the confirmation notice. Start from the IRS page for “Get an employer identification number (EIN)” so you know you’re on the real IRS.gov tool.
Step 1: Make sure you’re applying for the right reason
People apply for an EIN for many reasons, not just hiring employees. Common reasons include opening a business bank account, forming a partnership or corporation, setting up an LLC’s tax identity, running payroll, or handling certain trusts and estates.
If you already have an EIN and you’re unsure whether a change means you need a fresh one, the IRS page on “When to get a new EIN” lays out the usual structure-change triggers.
Step 2: Pick the right “responsible party”
The application asks for a “responsible party.” That’s a real person who controls, manages, or directs the entity and its funds in a practical way. The IRS expects a person, not a company name, in nearly all cases.
If you’re torn between owners, pick the person who will handle IRS notices and keep the tax account details current. The IRS definition and edge cases are on its page about responsible parties and nominees.
Step 3: Gather your answers before you start
The online form moves quickly and it can time out. Have these details ready so you aren’t hunting for them mid-application:
- Legal name and any trade name (DBA)
- Entity type (sole proprietor, LLC, partnership, corporation, nonprofit, trust, estate)
- Responsible party name and taxpayer ID (SSN/ITIN, or other ID if prompted)
- Physical and mailing address
- Reason for applying, start date, and state of formation (if applicable)
- Expected employees in the next 12 months, if any
- Main business activity and a short description of what you do
Step 4: Complete the online application and save the notice
Most screens are multiple choice with a few short text boxes. Keep everything consistent with your formation documents and records: legal name, addresses, entity type, and responsible party.
At the end, you’ll see your new EIN and a downloadable confirmation notice. Save it in at least two places and rename it so you can find it later (date + entity name works). Banks often ask for that notice, not just the number.
What if you can’t use the online tool?
You can still apply using Form SS-4 by other methods. The IRS “Instructions for Form SS-4” explain what each line means and how to submit by fax or mail, plus other cases the online tool may not cover.
Small Choices That Prevent Messy Rework
EIN applications usually go sideways for boring reasons: names that don’t match, a weak “responsible party” pick, or answers that don’t fit the entity type. A few habits keep you out of that ditch.
Match your state paperwork word for word
If you formed an LLC or corporation, copy the legal name from the stamped formation document. Don’t shorten “Company” or swap “Limited Liability Company” for “LLC” unless your filing uses that exact wording.
Use a mailing address you can rely on
Use an address that won’t change next month. IRS notices can arrive by mail, and missed mail turns small issues into bigger ones.
Write a plain description of what you do
A tight activity description reduces follow-up. “Mobile car detailing” beats “services.” “Online retail of handmade candles” beats “ecommerce.” Keep it short and real.
EIN Application Inputs And Common Tripwires
Use this table as a pre-flight check. If each row is settled before you start, the online application feels like a straight shot.
| Application Item | What To Enter | Common Tripwire |
|---|---|---|
| Legal entity name | Exact name from formation document, or personal name for a sole proprietor | Typing a shortened name that later conflicts with bank or state records |
| Trade name (DBA) | Your public-facing brand name, if different | Putting the trade name into the legal name box |
| Entity type | Sole proprietor, LLC, partnership, corporation, nonprofit, trust, estate | Picking a category that doesn’t match how you formed the entity |
| Responsible party | One person with real control over funds and decisions | Listing a company, a registered agent, or a nominee as the responsible party |
| Taxpayer ID | The ID that belongs to the responsible party named | Using a number that doesn’t match the person listed |
| Addresses | Physical address plus a stable mailing address | Using a short-term address, then missing IRS mail |
| Reason for applying | New business, hiring, banking, trust/estate, compliance | Picking a reason that clashes with later answers |
| Start date | The date you began business activity or formed the entity, as prompted | Choosing a random date that won’t match your records |
| Employees | Expected hires and first wage month, if any | Saying “yes” to employees when you mean contractors only |
| Principal activity | Category plus a short description | Vague text that reads like a placeholder |
| Third party designee (optional) | Name only if someone else will speak with the IRS for you | Assuming this replaces the responsible party field |
What To Do Right After You Get The EIN
Once you have the number, a few next steps keep it useful and reduce repeat paperwork.
Store the confirmation notice and the details you used
Save the confirmation notice, then store a short “EIN profile” note with the exact legal name, addresses, and responsible party you used. That makes future forms faster and keeps answers consistent.
Use the EIN only for entity and business matters
An EIN is for business and entity filings. Don’t swap it in place of your SSN on personal forms unless the form is clearly for the business.
Handle state registrations when you hire or collect sales tax
The IRS issues the EIN, then states handle a lot of the next steps. If you hire employees, you may need state withholding and unemployment accounts. If you sell taxable goods in your state, sales tax registration may apply.
Ways To Apply And What To Expect
Online is fastest when you qualify. If the tool won’t accept your details, paper routes still work.
| Method | Best Fit | Result And Timing |
|---|---|---|
| Online EIN application | Most U.S. applicants with a clear entity setup | EIN issued right after approval, with a confirmation notice to save |
| Fax (Form SS-4) | Applicants who can’t use online or want a paper submission | IRS returns the assigned EIN after processing, using fax or mail |
| Mail (Form SS-4) | Applicants who prefer mail or must include extra paperwork | EIN assigned after processing; mail delivery adds extra days |
| Phone (international cases) | Applicants without a U.S. residence who meet IRS phone rules | EIN issued during the call if the application is accepted |
EIN Basics For Freelancers And Single-Member LLCs
If you work solo, an EIN can still make life easier. Many clients ask for a W-9. You can list your EIN instead of your SSN so your personal ID isn’t shared across inboxes and vendor portals. That doesn’t change how you’re taxed by itself. It’s still tied to the same owner for filing purposes unless you’ve elected a different tax status.
For a single-member LLC, the EIN question usually comes down to what you’re doing next. If you’ll hire employees, open a business bank account, or run payroll, the EIN becomes part of your standard setup. If you’re staying lean, you may still choose an EIN for cleaner paperwork and to keep your SSN off routine forms.
If You Lose The EIN Or The Confirmation Notice
This happens more than people admit. First, check the confirmation notice you saved, your bank onboarding packet, or old tax filings where the EIN appears. If you find the number, also re-save the confirmation notice in a “tax IDs” folder so you’re not repeating the hunt next year.
If you truly can’t locate it, the IRS has a process for retrieving an EIN for an entity you control. Use official IRS channels and be ready to confirm identity and entity details. Don’t pay a random site for “EIN recovery.”
Red Flags That Signal A Scam
EIN scams work because a new business owner is busy and a “done for you” button looks tempting. A few checks keep you safe.
- If the URL is not IRS.gov, close it.
- If a site says “free” then asks for a credit card “for verification,” back out.
- If someone calls or emails claiming your EIN must be “verified,” treat it as a red flag and verify through known IRS channels, not the number or link in the message.
Troubleshooting When The Online Tool Rejects Your Entry
If the online tool won’t go through, start with the simple checks: spelling of the responsible party name, the taxpayer ID, and the entity type path. If you formed no state entity, the sole proprietor path may fit better.
If you still hit a wall, move to Form SS-4. It’s slower, but it’s dependable, and the IRS instructions spell out what the IRS expects for each line.
Keep The EIN Account Current As Your Business Changes
Your EIN often stays with the entity for its lifetime. Even so, contact details and responsible party info can change. Keep your EIN records in the same place as your formation documents and tax filings, then do a once-a-year check that your mailing address and responsible party details still match reality.
References & Sources
- Internal Revenue Service (IRS).“Get an employer identification number (EIN).”Official IRS entry point for applying online and confirmation that EINs are issued free when requested from IRS.gov.
- Internal Revenue Service (IRS).“When to get a new EIN.”Lists common ownership and structure changes that do or don’t require a new EIN.
- Internal Revenue Service (IRS).“Responsible parties and nominees.”Defines who the IRS expects as the responsible party on an EIN application.
- Internal Revenue Service (IRS).“Instructions for Form SS-4.”Explains Form SS-4 line-by-line and outlines alternate EIN application methods such as fax and mail.