How to Apply for an EIN in Texas: Step-by-Step Guide for New Corporations

Mar 15
6 min read

Introduction

Starting a new corporation in Texas is an exciting step, but the paperwork that comes with it can feel overwhelming. One of the first things you need to handle is getting your Employer Identification Number (EIN). Think of it as your business's Social Security number — it identifies your corporation for federal tax purposes and is required for almost everything you'll do as a business, from opening a bank account to hiring employees. Whether you're forming a corporation in Houston, Dallas, or a small town in the Texas Hill Country, this guide walks you through exactly what you need to know. This article is for informational purposes only and is not legal advice. Please consult an attorney for guidance specific to your situation.

What Is an EIN and Why Does Your Texas Corporation Need One?

An Employer Identification Number (EIN) is a nine-digit number issued by the Internal Revenue Service (IRS). It's sometimes called a Federal Employer Identification Number (FEIN) or Federal Tax Identification Number (TIN).

Why Your Corporation Needs an EIN

If you've formed a corporation in Texas — or any state, for that matter — you're legally required to obtain an EIN. Here's why it matters:

Federal tax filing: Your corporation must file federal income taxes using an EIN.

State tax registration: Texas requires businesses to register with the Texas Comptroller of Public Accounts, which also uses your EIN.

Business banking: Almost every bank requires an EIN before they'll open a business checking account.

Hiring employees: You cannot legally process payroll without an EIN.

Business contracts and licensing: Many vendors, government agencies, and licensing boards require your EIN before doing business with you.

Even if your corporation doesn't have employees right away, you still need an EIN the moment you incorporate.

Legal Framework: Understanding the Rules Behind the EIN Process

Getting an EIN isn't just a bureaucratic formality — it's rooted in federal tax law. The IRS administers the EIN program under the authority of the Internal Revenue Code (IRC). When you form a corporation in Texas, you're creating a legal entity that is separate from you as an individual, and that entity must have its own taxpayer identification number.

Texas-Specific Considerations

Texas corporations are formed by filing a Certificate of Formation with the Texas Secretary of State under the Texas Business Organizations Code (TBOC). Once your Certificate of Formation is approved, your corporation legally exists — and that's when you can (and should) apply for your EIN.

Key Regulatory Bodies to Know

Internal Revenue Service (IRS): Issues and manages EINs at the federal level.

Texas Secretary of State: Handles corporate formation and business entity registrations in Texas.

Texas Comptroller of Public Accounts: Manages state tax accounts, including franchise tax and sales tax, both of which require your EIN.

Understanding which agency handles what will save you time and confusion as you move through the process.

Step-by-Step: How to Apply for an EIN in Texas

The good news? Applying for an EIN is free and doesn't take as long as you might expect. Here's exactly how to do it.

Step 1: Complete Your Texas Corporation Formation First

Before applying for an EIN, make sure your corporation is officially formed. File your Certificate of Formation with the Texas Secretary of State and pay the required filing fee. You should receive confirmation of approval before moving forward.

Step 2: Gather the Information You'll Need

The IRS will ask for specific details during the application. Have the following ready:

Legal name of your corporation (exactly as it appears on your Certificate of Formation)

Principal business address in Texas

Name and Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN) of the "responsible party" (usually a principal officer or owner)

Type of entity (corporation)

Reason for applying

Date the business started or was acquired

Highest number of employees expected in the next 12 months

Principal business activity and primary product or service

Step 3: Choose Your Application Method

The IRS offers four ways to apply for an EIN:

Online (Recommended): The IRS online EIN application is available on the IRS website at IRS.gov. It's the fastest option — you can receive your EIN immediately after completing the application. Available Monday through Friday, 7 a.m. to 10 p.m. Eastern Time.

By Fax: Complete IRS Form SS-4 and fax it to the IRS. Processing typically takes about four business days.

By Mail: Mail your completed Form SS-4 to the IRS. Expect processing to take four to six weeks.

By Phone (International Applicants Only): If you don't have a U.S.-based SSN or ITIN, you can call the IRS directly.

For most Texas corporations, the online method is the clear winner for speed and simplicity.

Step 4: Complete the Online Application

Visit IRS.gov and navigate to the EIN application page. The online interview-style process guides you through each question. Once you submit, your EIN is issued immediately and you can download your EIN confirmation letter (CP 575). Save this document — you'll need it repeatedly.

Step 5: Register With the Texas Comptroller

Once you have your EIN, register your corporation with the Texas Comptroller of Public Accounts for state tax purposes. Texas corporations are subject to the state franchise tax, and you may also need a sales tax permit depending on your business activities. This registration is done through the Texas Comptroller's eSystems portal.

Common Mistakes New Texas Corporations Make When Applying for an EIN

Even a straightforward process like this one has pitfalls. Here are the most common errors to avoid:

Applying Before Your Corporation Is Officially Formed

Your EIN application should reflect your business's legal name exactly. If you apply before your Certificate of Formation is approved, the name on your EIN may not match your official corporate name, which can create problems later.

Listing the Wrong Responsible Party

The "responsible party" on the EIN application must be an individual with control over the entity's funds and assets — not another business entity (in most cases). Using the wrong information here can delay processing or cause IRS complications.

Losing Your EIN Confirmation Letter

The CP 575 letter is your official proof of EIN. Losing it causes unnecessary headaches. Store a digital copy and a physical copy in a safe place.

Not Completing State Tax Registration

Getting your EIN from the IRS doesn't automatically register you with the Texas Comptroller. These are two separate steps, and skipping the state side can result in penalties.

Frequently Asked Questions

How long does it take to get an EIN in Texas?

If you apply online through the IRS website, you'll receive your EIN immediately. Fax applications take about four business days, and mail applications can take four to six weeks.

Is there a fee to apply for an EIN?

No. The IRS does not charge any fee to apply for an EIN. Be cautious of third-party websites that charge for this service — the official IRS application is completely free.

Can I apply for an EIN before my Texas corporation is approved?

It's strongly recommended that you wait until your Certificate of Formation is approved by the Texas Secretary of State before applying. This ensures your EIN reflects your official legal entity name.

Do I need a new EIN if I change my corporation's name?

Generally, changing a corporation's name does not require a new EIN. However, you should notify the IRS of the name change. Certain structural changes — like changing entity type — may require a new EIN. Consult an attorney or tax professional to be sure.

What if I lose my EIN?

You can retrieve your EIN by calling the IRS Business & Specialty Tax Line at 1-800-829-4933. Have identifying information about your corporation ready when you call.

Conclusion

Applying for an EIN in Texas is one of the first and most important steps you'll take as a new corporation. The process is straightforward when you know the right order of operations: form your corporation with the Texas Secretary of State, gather your information, apply through the IRS (preferably online), and then complete your state tax registration with the Texas Comptroller. Taking these steps in the right sequence sets your business up for a clean, compliant start. If you have questions about your specific situation — especially around entity formation, tax obligations, or compliance requirements — consult a qualified attorney or tax professional who is familiar with Texas business law. This article does not constitute legal advice.

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