Getting an EIN for your LLC is one of the simplest business setup steps, but many new owners still overpay for it.
An EIN, or Employer Identification Number, is a federal tax ID number for your business.
You may need it to open a business bank account, hire employees, file certain taxes, apply for business credit, set up payroll, register for state taxes, or work with payment processors.
The good part?
You can usually get an EIN for your LLC directly from the IRS for free. The IRS says you never have to pay a fee for an EIN, and if your online application is approved, the EIN is issued immediately. (
That means you do not always need to pay an LLC formation company $50, $99, or more just to get this number.
This guide explains what an EIN is, when your LLC needs one, how to apply for free, what information you need, and what mistakes to avoid.
What Is an EIN?
An EIN stands for Employer Identification Number.
It is a 9-digit number assigned by the IRS to identify a business for federal tax purposes.
The IRS describes an EIN as a 9-digit number used by employers, sole proprietors, corporations, partnerships, trusts, estates, and other entities for tax filing and reporting purposes.
Think of it as a tax ID number for your LLC.
Your personal Social Security number identifies you as an individual. Your EIN identifies your business for tax and banking purposes.
An EIN may be used for:
• Opening a business bank account
• Hiring employees
• Filing business tax returns
• Setting up payroll
• Applying for business credit
• Registering for state tax accounts
• Working with payment processors
• Getting certain business licenses
• Keeping personal and business finances separate
Even if your LLC has no employees, you may still need an EIN.
Does Every LLC Need an EIN?
Not every LLC needs an EIN in every situation, but many do.
A single-member LLC with no employees may not always be required to have an EIN for federal tax purposes. However, getting one is still often useful because banks, payment processors, lenders, vendors, and state agencies may ask for it.
A multi-member LLC usually needs an EIN because it is commonly taxed as a partnership by default.
An LLC usually needs an EIN if:
• It has more than one member
• It hires employees
• It files certain federal tax returns
• It opens a business bank account
• It elects S-Corp or C-Corp taxation
• It has excise tax obligations
• It sets up payroll
• It applies for business credit
• It registers for state tax accounts
For practical business use, most LLC owners should get an EIN after the LLC is formed.
Is an EIN Free for an LLC?
Yes, an EIN is free when you get it directly from the IRS.
You do not need to pay a third-party company unless you want someone else to handle the application for convenience.
The IRS specifically warns that some websites charge for EINs even though the IRS provides them for free.
This is where many new LLC owners waste money.
During LLC formation, some companies offer EIN filing as a paid add-on. That add-on may be convenient, but it is not mandatory for most owners.
If you are comfortable filling out a short online application, you can usually do it yourself.
When Should You Apply for an EIN?
You should usually apply for your EIN after your LLC is officially approved by the state.
This is important.
The IRS advises that if you are forming a legal entity such as an LLC, partnership, corporation, or nonprofit, you should form the entity with the state before applying for an EIN.
If you do not form the entity first, your EIN application may be delayed.
The best order is:
- Choose your LLC name
- Appoint your registered agent
- File your LLC formation document with the state
- Wait for approval
- Apply for your EIN using the approved LLC name
Do not apply too early using a business name that has not been approved yet.
If the state rejects your LLC name or you change the business name after applying, your EIN records can become messy.
How to Get an EIN for Your LLC Free?
You can get an EIN for your LLC for free by applying directly through the IRS online EIN application.
The online application is usually the fastest method if your principal business is located in the United States or U.S. territories and you have the required taxpayer identification information for the responsible party.
The IRS online application must be completed in one session, cannot be saved for later, and expires after 15 minutes of inactivity. If approved, the IRS issues the EIN immediately online.
Step 1: Form Your LLC First
Why Should You Form the LLC Before Applying for an EIN?
Your EIN should match your legal business entity.
That means your LLC should already exist before you apply.
If you apply before formation and the state rejects your name, changes your filing, or delays approval, your EIN may not match your official records.
This can create problems when opening a business bank account or filing taxes.
Before applying for your EIN, make sure you have:
• Approved LLC formation document
• Correct legal LLC name
• State filing confirmation
• Registered agent details
• Business address
• Ownership details
Once your LLC is approved, you can move to the EIN application.
Step 2: Gather the Information You Need
What Information Is Needed for an EIN Application?
Before starting the EIN application, gather your details.
You may need:
• Legal name of the LLC
• Trade name or DBA, if any
• Business mailing address
• Physical business address
• Responsible party name
• Responsible party SSN, ITIN, or other taxpayer ID
• LLC start date
• Number of LLC members
• Reason for applying
• Main business activity
• Expected employee details, if applicable
• Closing month of your accounting year
The online application should be completed in one session, so it helps to have everything ready before you begin.
Who Is the Responsible Party?
The responsible party is the person who owns, controls, or manages the LLC and its funds or assets.
The IRS says a responsible party is someone who owns, controls, or exercises effective control over the entity and directly or indirectly manages its funds and assets. The responsible party must generally be a person, not another business entity, except for government entities. (Internal Revenue Service)
For a single-member LLC, the responsible party is usually the owner.
For a multi-member LLC, it is often a member or manager with control over the business.
Do not list a nominee just to hide the true responsible person.
The IRS wants the actual person who controls the business.
Step 3: Start the IRS EIN Application
Where Do You Apply for an EIN?
You apply through the IRS EIN application system.
Use the official IRS website only.
Be careful with sponsored search results or websites that look official but charge money to get an EIN. The EIN is free directly from the IRS, and the IRS warns that you never have to pay a fee for it. (Internal Revenue Service)
When you start the application, choose the correct business structure.
For an LLC, you will usually select the option for Limited Liability Company.
Then the application will ask how many members your LLC has.
Step 4: Select Your LLC Type
How Do You Choose the Correct LLC Type?
During the EIN application, you need to tell the IRS what type of entity you are applying for.
For most LLC owners, this means selecting Limited Liability Company and entering the number of members.
The IRS uses this information to understand the default tax classification.
A single-member LLC is generally treated as a disregarded entity by default.
A multi-member LLC is generally treated as a partnership by default.
If your LLC has elected or plans to elect corporate taxation, your tax setup may be different.
Should You Choose Sole Proprietor or LLC?
If you already formed an LLC, choose LLC.
Do not choose sole proprietor just because you are the only owner.
A single-member LLC may be taxed similarly to a sole proprietorship by default, but legally it is still an LLC.
Choose the entity type that matches what you formed with the state.
Step 5: Enter Your LLC Details Carefully
What Business Details Should You Review Before Submitting?
Review every detail before submitting the EIN application.
Make sure these items are accurate:
• LLC legal name
• Business address
• Mailing address
• Responsible party name
• Responsible party taxpayer ID
• Number of LLC members
• Business start date
• Business activity
• Contact information
Small spelling errors can create problems later.
Your bank may compare your EIN confirmation letter with your LLC formation documents. If names or addresses do not match, it can delay account opening.
Use your exact LLC name as approved by the state, including punctuation and LLC ending where appropriate.
Step 6: Submit the EIN Application
How Long Does It Take to Get an EIN Online?
If your online application is approved, the IRS can issue the EIN immediately.
That is why online filing is usually the best method for eligible applicants.
After approval, you should receive an EIN confirmation letter.
Save it right away.
The IRS tells applicants to print the EIN confirmation letter for their records after the online application is approved. (Internal Revenue Service)
This document is important.
Banks, payment processors, tax professionals, lenders, and state agencies may ask for it.
Step 7: Save Your EIN Confirmation Letter
Why Is the EIN Confirmation Letter Important?
Your EIN confirmation letter proves that the IRS assigned an EIN to your LLC.
You may need it to:
• Open a business bank account
• Apply for business credit
• Register for state tax accounts
• Set up payroll
• Work with payment processors
• Give your accountant business tax information
• Complete vendor forms
• Prove your business tax identity
Save both a digital copy and a printed copy.
Store it with your LLC formation documents, operating agreement, business licenses, and tax records.
If you lose it, you may need to request EIN verification later, which can slow down banking or tax setup.
Can You Apply for an EIN by Fax or Mail?
Yes.
If you cannot apply online, you can apply by fax or mail using Form SS-4.
According to IRS guidance, fax applications with a return fax number may receive a response in about 4 business days, while mail applications may take about 4 weeks.
Online is usually fastest, but fax or mail may be needed if you are not eligible for the online application.
Can Non-U.S. Residents Get an EIN for an LLC?
Yes, non-U.S. residents can often get an EIN for a U.S. LLC, but the process may be different.
If your principal place of business is outside the United States or U.S. territories, the IRS says you cannot use the online EIN tool and should apply by phone, fax, or mail.
This is an important difference.
Many non-U.S. owners use Form SS-4 and may need to follow special application steps.
If you are a non-U.S. resident with no SSN or ITIN, applying can be more confusing, so it may be worth getting professional help.
Do You Need an EIN to Open a Business Bank Account?
In many cases, yes.
Most banks ask for an EIN when opening an LLC business bank account.
A single-member LLC may sometimes be able to use the owner’s Social Security number in limited situations, but in practice, many banks prefer or require an EIN.
Getting an EIN also helps you avoid giving your personal Social Security number to vendors, payment processors, and other business contacts.
For most LLC owners, getting an EIN is a smart step even when it is not strictly required.
Can You Get More Than One EIN for the Same LLC?
Usually, no.
You should not apply for multiple EINs for the same LLC just because you lost your confirmation letter or made a small mistake.
Duplicate EINs can create tax confusion.
If you lose your EIN, you should try to recover it through your records, bank documents, tax filings, or IRS verification options instead of applying again.
You may need a new EIN in certain cases, such as major ownership or entity structure changes, but not for ordinary address updates or simple business changes.
Do You Need a New EIN If Your LLC Name Changes?
Not always.
A simple LLC name change does not automatically mean you need a new EIN.
However, you may need to notify the IRS and update your state records, bank records, tax accounts, and business licenses.
If the structure or ownership changes significantly, the answer may be different.
When in doubt, speak with a tax professional before applying for another EIN.
Do You Need an EIN for a Single-Member LLC?
A single-member LLC may need an EIN if it:
• Has employees
• Elects corporate taxation
• Needs to file certain excise tax returns
• Opens a business bank account
• Registers for state tax accounts
• Works with certain payment processors
• Wants to avoid using the owner’s Social Security number
Even when not strictly required, getting an EIN is usually a good idea for business separation and banking.
Do You Need an EIN for a Multi-Member LLC?
Yes, a multi-member LLC generally needs an EIN.
A multi-member LLC is usually taxed as a partnership by default and commonly files a partnership return.
The EIN identifies the LLC for tax filing and reporting.
If you are starting a multi-member LLC, get the EIN after the LLC is approved and before opening the business bank account or filing tax paperwork.
What Happens After You Get Your EIN?
After getting your EIN, your LLC is not fully finished.
You may still need to complete other setup steps.
Common next steps include:
• Save your EIN confirmation letter
• Open a business bank account
• Create or finalize your operating agreement
• Register for state taxes, if needed
• Apply for business licenses or permits
• Set up bookkeeping
• Set up payroll, if hiring employees
• Update payment processors
• Give your accountant the EIN
• Keep personal and business finances separate
The EIN is important, but it is only one part of your business setup.
Common EIN Mistakes to Avoid?
1. Paying for an EIN When You Do Not Need To?
An EIN is free directly from the IRS.
You may pay a service provider for convenience, but you do not have to pay just to get the number.
2. Applying Before Your LLC Is Approved?
Form your LLC first.
Then apply for the EIN using the official approved business name.
This helps avoid mismatched records.
3. Choosing the Wrong Entity Type?
If you formed an LLC, choose LLC.
Do not choose sole proprietor just because you are the only owner.
4. Entering the Wrong Responsible Party?
The responsible party should be the real person who owns, controls, or manages the LLC.
Do not list a nominee just to hide ownership.
5. Making Spelling Errors in the LLC Name?
Use the exact legal name from your state-approved LLC documents.
Name mismatches can cause banking and tax issues.
6. Losing the Confirmation Letter?
Save your EIN confirmation letter immediately.
Keep a digital copy and a printed copy with your business records.
7. Applying for Duplicate EINs?
Do not apply again just because you lost the number.
Try to recover it through your records or IRS verification options first.
8. Thinking an EIN Means Your LLC Is Fully Compliant?
An EIN does not replace business licenses, state tax registration, annual reports, operating agreements, or proper bookkeeping.
It is only one part of the setup.
EIN vs. LLC: What Is the Difference?
An LLC is your business entity.
An EIN is your federal tax ID number.
They are connected, but they are not the same thing.
| Item | Meaning |
|---|---|
| LLC | Legal business structure formed with the state |
| EIN | Federal tax ID number assigned by the IRS |
| Articles of Organization | State filing document that creates the LLC |
| Operating Agreement | Internal document explaining ownership and rules |
| Business License | Permission to operate in certain locations or industries |
You form the LLC first.
Then you get the EIN.
EIN vs. SSN: Which Should You Use?
Your SSN identifies you personally.
Your EIN identifies your business.
Using an EIN can help you keep your business identity separate from your personal identity.
An EIN is especially useful for:
• Business banking
• Vendor forms
• Tax accounts
• Payroll
• Business credit
• Payment processors
For LLC owners, using an EIN instead of a personal SSN often looks more professional and helps with separation.
How Long Does an EIN Last?
An EIN does not expire.
Once assigned, it stays connected to the business.
However, you should keep your IRS information current.
The IRS says changes in responsible party must be reported within 60 days using Form 8822-B.
You should also update your records if your business address changes.
Final Thoughts
Getting an EIN for your LLC is simple, fast, and free when you apply directly through the IRS.
In most cases, the best order is to form your LLC first, wait for state approval, then apply for the EIN using your exact legal business name.
The online EIN application can issue the number immediately if you are eligible and the application is approved. You should save the confirmation letter right away because banks, tax professionals, payment processors, and state agencies may ask for it.
Do not overpay for this step unless you truly want someone else to handle it for convenience.
A free EIN gives your LLC a federal tax identity, helps you open a business bank account, supports cleaner records, and makes your business look more professional from the start.