How to Apply for an EIN in Texas: What You Need Before You Start

To apply for an EIN for a Texas business, you apply to the Internal Revenue Service—not the Texas Secretary of State. The IRS issues EINs through its “Get an employer identification number” portal, and applying directly through the IRS is free. Before starting, make sure the legal entity has been formed, identify the correct responsible party, choose the entity type, and gather the responsible party’s Social Security number or ITIN.

Preparation matters because the online application must be completed in one session. It cannot be saved, and the session expires after 15 minutes of inactivity. Having the correct formation and ownership information in front of you can help prevent an avoidable interruption or an application based on inconsistent details.

Understand the Texas and Federal Roles

An EIN is federally issued. The Texas Secretary of State handles state business filings but does not issue EINs. For example, someone creating a Texas LLC generally completes the state formation process before submitting the EIN application. If that is where you are in the process, review how to start an LLC in Texas before moving on to the federal application.

The IRS instructs an LLC, partnership, corporation, or tax-exempt organization to form through the state before applying for an EIN. Applying before the entity is formed may delay the EIN application. This ordering also helps you use the entity’s established legal name and structure when completing the federal application.

Do not treat an EIN as a substitute for a Texas registration or permit. Federal identification and state tax administration are separate matters. If a business will be making taxable sales, review the separate process for a Texas Sales and Use Tax Permit. Obtaining one type of identification does not mean that every other business filing has been addressed.

What You Need Before You Start

The online IRS tool may be used when the principal place of business is in the United States or a U.S. territory and the applicant is either the responsible party or an authorized representative. Before opening the application, assemble the information needed to answer the questions consistently.

Entity type and formation details

Know how the business is legally organized, such as an LLC, partnership, or corporation. Do not select an entity type merely because it sounds closest to the business’s everyday operations. Use the structure that was actually created and check the filed formation documents if there is uncertainty.

Keep the business’s legal name available exactly as it appears in its formation records. If the business uses a trade name or DBA, do not confuse that name with the legal entity name. Reviewing the records before beginning is safer than relying on memory during a time-limited session.

The responsible party’s information

The responsible party is the individual who ultimately owns or controls the entity or exercises ultimate effective control. Except for government entities, the responsible party must be a natural person rather than another business entity. This means that an LLC, corporation, or holding company ordinarily should not be entered as the responsible party simply because it appears in the ownership chain.

For the online application, you need the responsible party’s Social Security number or ITIN. Decide who fits the IRS definition before beginning rather than selecting the person who happens to be completing the form. The preparer, registered agent, bookkeeper, and responsible party are not automatically the same person.

Authorization for a third-party designee

A third-party designee completing the online application must have signed authorization. Arrange that authorization before opening the online tool. An adviser’s familiarity with the business does not replace the required authorization, and the person submitting the answers should have access to the underlying formation and ownership information.

How to Complete the EIN Application

1. Finish the state formation first. If the applicant is an LLC, partnership, corporation, or tax-exempt organization, complete the applicable state formation process before applying for the EIN.
2. Confirm online eligibility. Check that the principal place of business is in the United States or a U.S. territory and that the person applying is the responsible party or an authorized representative.
3. Identify the responsible party. Use the individual who ultimately owns or controls the entity or exercises ultimate effective control, rather than automatically naming another entity or the person handling paperwork.
4. Gather the required information. Have the business entity type and the responsible party’s Social Security number or ITIN ready. If a third-party designee will apply, have the signed authorization in place.
5. Set aside an uninterrupted session. The online application cannot be saved and must be completed in one session. Because it expires after 15 minutes of inactivity, review names, identification numbers, and formation records before beginning.
6. Submit through the IRS EIN portal. The IRS, rather than a Texas state agency, issues the number. No fee is required when applying directly through the IRS.
7. Print the confirmation letter. The IRS directs online applicants to print the EIN confirmation letter when the session is finished. Save it with the business’s permanent formation and tax records.

The IRS limits EIN issuance to one EIN per responsible party per day. That limit applies across online, telephone, fax, and mail application methods, so switching submission methods does not avoid it.

Mistakes That Can Disrupt the Process

Applying before forming the entity: Starting the EIN process first can create a mismatch between the proposed business and the entity later established with Texas. For covered legal entities, the IRS specifically advises completing state formation first because an early EIN application may be delayed.

Naming the wrong responsible party: Do not automatically enter a parent company, organizer, registered agent, or document preparer. Focus on the natural person who satisfies the IRS ownership-or-control definition, unless the applicant falls within the government-entity exception.

Beginning without the identification number: The online tool requires the responsible party’s Social Security number or ITIN. Searching for that information after the session starts increases the risk of exceeding the inactivity limit.

Using inconsistent names or entity classifications: Compare the application information with the filed formation records. The legal entity name, trade name, and entity type serve different purposes, so they should not be used interchangeably.

Assuming the application can be paused: The online session cannot be saved for later. Resolve questions about ownership, control, entity type, and authorization before opening it.

Paying what appears to be a required IRS fee: The IRS states that applicants never have to pay a fee for an EIN when applying directly through the agency. A payment request should not be mistaken for a federal EIN application fee.

Failing to retain the confirmation: Print the EIN confirmation letter when the online process is complete. Keep a digital copy as well if that fits the business’s recordkeeping practices, but do not leave the only accessible copy in a temporary browser or download location.

Alternatives and Next Steps

If the online route is not appropriate, Form SS-4 may be submitted by fax or mail. Telephone applications are limited to applicants that have no legal residence, principal place of business, or principal office or agency in the United States or U.S. territories; telephone filing is not a general alternative for a typical Texas-based applicant.

For applicants located in a state or the District of Columbia, the Form SS-4 instructions list 855-641-6935 as the fax number, and fax processing is generally within four business days. Because fax details can change, check the current Form SS-4 instructions before transmitting personal or business information. Mailed applications should be submitted four to five weeks before the EIN is needed.

After receiving the EIN, preserve the confirmation letter with the entity’s formation documents and other core records. Then assess the business’s separate state and operational filings based on what it will actually do. A Texas sales tax permit, business formation record, DBA, and EIN are different items, and one does not automatically complete the others.

Finally, avoid assuming that every Texas business has the same federal identification needs. Evaluate the entity’s structure, activities, and federal tax circumstances before applying. When an EIN is appropriate, using the legal records and responsible-party information prepared in advance makes the application more straightforward and reduces the chance of submitting inconsistent answers.