How to Get an EIN: The First Step to Building Business Credit

Every serious business funding journey starts with the same five digits separated by a dash: your Employer Identification Number. The EIN — issued free by the IRS in minutes — is the single piece of infrastructure on your fundability checklist that unlocks business bank accounts, vendor credit, SBA loans, and a separate credit identity for your company. Without it, your business doesn't truly exist in the eyes of lenders. With it, you can begin separating your personal finances from your business finances and building the credit profile that turns small vendors into large credit lines over time.

What Is an EIN and Why Does It Matter?

An Employer Identification Number (EIN) is a nine-digit tax identification number assigned by the Internal Revenue Service to identify a business entity. Think of it as a Social Security Number for your business — it's how the IRS tracks tax obligations, and how financial institutions verify your business exists as a separate legal entity.

The EIN matters for funding in three critical ways:

• Business bank accounts: Every legitimate bank requires an EIN to open a business checking account — the same account lenders will review when evaluating your application.
• Business credit files: Dun & Bradstreet, Experian Business, and Equifax Business all use your EIN (along with your business name and address) to anchor your credit profile. Without an EIN, vendor payments don't report correctly.
• Loan applications: Every SBA loan, bank term loan, equipment lease, and commercial line of credit application asks for your EIN. It's also used to pull your business credit reports.

Who Needs an EIN?

Many sole proprietors believe they can skip the EIN because they have a Social Security Number. That's a costly mistake. Here's who should get an EIN immediately:

How to Apply for an EIN (Step by Step)

The IRS offers four ways to apply. Online is by far the fastest and is the method we recommend for every business owner:

Online Application Walkthrough

Go to IRS.gov/EIN and follow these steps:

1. Apply for EIN — Select your entity type: LLC, corporation, sole proprietor, partnership, estate, trust, etc.
2. Choose your reason for applying — "Started a new business" is the most common selection for new entities.
3. Enter responsible party information — This is the individual who controls, manages, or directs the entity. Their SSN or ITIN is required. (Only one EIN can be issued per responsible party per day.)
4. Confirm business details — Legal business name, trade name (DBA if applicable), address, and state of formation.
5. Answer the employee/filing questions — How many employees do you expect, what year does your fiscal year end, etc.
6. Receive your EIN immediately — Print and save the confirmation page. The IRS will also mail a CP 575 notice as official confirmation.

What to Do Immediately After Getting Your EIN

Your EIN is just the key — now you need to use it to open the right doors. Here's the sequence every business owner should follow:

How Your EIN Connects to Business Credit Scores

When lenders pull your business credit report, they search by EIN, business name, and address. Consistency across all three is critical. A mismatch — say, your D&B file shows a different address than your bank account — can cause reports to fragment or scores to not appear at all.

The three major business credit bureaus use your EIN as follows:

• Dun & Bradstreet: Uses your EIN to anchor your DUNS number profile. PAYDEX score (0–100) reflects payment history with vendors and suppliers.
• Experian Business: Uses your EIN to build your Intelliscore Plus (0–100). Incorporates both business trade lines and personal credit data.
• Equifax Business: Uses your EIN to compute the Business Credit Risk Score and Business Failure Score — both heavily weighted in bank lending decisions.

Using Your EIN to Qualify for Business Loans

Different loan products have different EIN-related requirements. Understanding these ahead of time saves time on applications:

Common EIN Mistakes That Hurt Your Fundability

Getting the EIN is the easy part. Using it correctly is where business owners make costly errors:

EIN Frequently Asked Questions

These are the questions we hear most often from business owners going through the funding process:

Can I have multiple EINs?
Yes — if you have multiple business entities (e.g., you own an LLC and a corporation), each entity gets its own EIN. However, you cannot get two EINs for the same legal entity.

What if I lose my EIN?
You can find your EIN on any previously filed tax return, the original CP 575 IRS notice, or by calling the IRS Business & Specialty Tax Line at 1-800-829-4933. The IRS does not reissue EIN confirmation letters, but they will provide the number verbally.

Can I use my EIN immediately?
For most purposes, yes. However, IRS systems can take up to two weeks to fully activate a new EIN, so SBA e-Tran and some government databases may not recognize it immediately. Bank accounts and D&B registration can proceed right away.

Do I need an EIN if I'm just a freelancer?
Technically no. But if you want to open a business bank account, accept payments under a business name, or start building business credit — yes. Getting an EIN as a sole proprietor protects your SSN and positions you for future growth.

Does my EIN affect my personal credit score?
Having an EIN itself does not affect your personal credit score. However, applying for business credit with a personal guarantee will. The goal of using your EIN is to eventually qualify for business credit that doesn't require a personal guarantee.

Marcus Webb

Contributing Writer

Marcus covers business credit infrastructure, entity formation, and the foundational steps that help business owners build fundable companies. His writing focuses on practical, action-oriented guidance for entrepreneurs at every stage.