EIN in Texas: which business number do you need?

The Texas formation record is not the EIN notice

A company filing, tax-account letter and bank checklist can all ask for business numbers. Start by identifying who issued the record and which number the next form wants.

Texas explicitly says its Secretary of State does not assign an EIN.Texas SOS Keep your accepted certificate of formation and IRS assignment notice in separate, clearly labelled files. The company can need both records without the numbers being interchangeable.

For an existing business, check whether an EIN has already been assigned. Ask the owner or the person who prepared the first application for the notice. Do not send another request simply because the state record uses a different identifier.

When a bank or customer says “Texas tax ID,” ask for the field label and instructions. The request might concern a state account, the entity filing or its federal EIN. Keep the answer with the account setup documents.

Prepare the state details before the IRS request

Texas LLC formation uses a certificate of formation, and the state distinguishes members from managers.Texas SOS Make the ownership and management choices clear in your own records before copying details into other forms.

Write down the legal name, effective formation details, members and the person who controls the business. If a trading name differs, keep a record linking it to the legal entity. An invoice heading alone is a weak starting point for an EIN request.

The state’s formation FAQs describe a registered office as a physical Texas address where the agent can receive service; a mailbox-only address is not enough.Texas SOS Ask your provider what the agent arrangement covers and how notices reach you.

Do not assume an agent address is the same as the business’s operating location. Explain where you work, store stock and employ people when preparing the IRS application and the state tax review.

A foreign owner needs an application route, not a guessed ID

Texas formation guidance does not generally require the owner to be a U.S. citizen or resident, while noting that other restrictions can apply.Texas SOS Your actual entity and activity still need review.

For an international responsible party without a personal SSN or ITIN, use the applicable Form SS-4 instructions.IRS An ITIN is not automatically a prerequisite to the business EIN.

The IRS online route has location and responsible-party tax-ID conditions.IRS A Texas filing or agent address does not settle those conditions for a business operated abroad. Give the preparer the real business location.

Collect the full ownership record, formation evidence and an address where IRS mail can reliably reach the business. Confirm who is authorized to handle the request and retain the completed application with the eventual notice.

Texas franchise work is a separate review

The Texas Comptroller administers franchise tax for applicable entities formed in or doing business in Texas.Texas Comptroller An IRS EIN does not complete that review or replace a state tax account.

Ask your reviewer to assess the current reporting year and the business facts. This guide does not assign a sales-tax obligation, a threshold or a tax bill from the company name alone. Provide activities, locations and receipts rather than assuming every Texas business follows one checklist.

For a foreign-owned U.S. disregarded entity, also review related-party transactions for Form 5472 with a pro forma Form 1120 where required.IRS Owner funding belongs in that review even before customer revenue starts.

Use separate calendar entries for state reporting, federal reporting and agent renewal. Name who is responsible for each task and retain the confirmation when it is complete. Paying one provider invoice should not be treated as proof that every filing was made.

Your Texas EIN preparation list

1. 1

   Find the correct entity record

   Use the accepted Texas formation details or explain the existing business that is applying.

   Company
2. 2

   Check for an existing EIN

   Locate the IRS notice before creating a second application. Keep state identifiers separate.

   Number
3. 3

   Prepare the responsible-party entry

   Use actual ownership and location details, including the international route when it applies.

   SS-4
4. 4

   Assign state and federal follow-up

   Review the Comptroller requirements and any foreign-owner information reporting with the appropriate preparer.

   Ongoing work

Choose the next step with Nolly.com

Use the Nolly.com EIN service when the next step is the business tax number. Tell us whether you already have a company and whether an EIN has been assigned. That keeps a formation request separate from an EIN request for an existing business.

How we checked this

Every IRS fact on this page comes from IRS.gov or the other official pages listed below and was checked on October 3, 2026. Nolly.com's own prices are the only exception. Nolly.com is a private company and is not part of the IRS.

Proof Nolly.com is on the IRS list

Nolly Services Inc, d/b/a Nolly.com, appears on the IRS page Acceptance agents – Canada. Nolly.com is a private company and isn't part of the IRS.

Pages used

1. Instructions for Form SS-4 (12/2025)https://www.irs.gov/instructions/iss4
2. Get an employer identification numberhttps://www.irs.gov/businesses/small-businesses-self-employed/get-an-employer-identification-number
3. Texas: formation FAQshttps://www.sos.state.tx.us/corp/formationfaqs.shtml
4. Texas franchise taxhttps://comptroller.texas.gov/taxes/franchise/
5. Instructions for Form 5472https://www.irs.gov/instructions/i5472