Learning how to obtain your ITIN is one of the most important steps for any Hispanic person who wants to work, file taxes, open accounts, or start a business in the United States without a Social Security number. An ITIN opens doors: it allows you to comply with the IRS and access key financial services. In this step-by-step guide, I explain what an ITIN is, who needs one, what documents are required, how much it costs, how long it takes, and how to avoid the most common mistakes in 2026. All information is based on official IRS rules.
What is an ITIN and what is it used for?
An ITIN (Individual Taxpayer Identification Number) is a nine-digit number issued by the IRS to help people who don't qualify for a Social Security number fulfill their tax obligations. It's primarily used for filing taxes, but in practice, it also allows you to open bank accounts, apply for certain loans, and operate your own business. In fact, with your ITIN, you can open a business bank account and even sell on Amazon without a Social Security number.
ITIN vs SSN vs EIN: don't confuse them
It is common to mix these three numbers, but they serve different functions:
- SSN (Social Security): identifies citizens and residents authorized to work.
- ITIN: identifies to the IRS people without SSN, for tax purposes only.
- EINIdentify your company. If you're going to formalize a business, you'll need one; review How to get a free EIN.
The ITIN is for you as an individual; the EIN is for your business. You can have both.
Who needs to get an ITIN
You generally need an ITIN if you don't have or qualify for a Social Security number and you fall into one of these categories: you need to file a U.S. tax return, you are a dependent or spouse of someone who files, you receive income subject to withholding, or you need tax identification for financial transactions. Many Hispanic entrepreneurs obtain one precisely to formalize their business.
How to get your ITIN step by step with Form W-7
The process revolves around IRS Form W-7 . These are the steps:
Step 1: Complete Form W-7
Download it from the official IRS website in Spanish . Indicate the reason you are requesting the ITIN and fill in your information carefully; a mistake here is the most frequent cause of rejection.
Step 2: Gather your identity documents
You must prove your identity and your foreign status. The most widely accepted document is a valid passport , which is usually sufficient on its own. If you don't have one, the IRS accepts combinations of other documents (such as a consular ID, foreign driver's license, or birth certificate).
Step 3: Attach your tax return
In most cases, the W-7 is submitted along with your federal tax return (Form 1040 or 1040-NR), leaving the Social Security number field blank. There are specific exceptions that allow you to request it without a tax return.
Step 4: Choose how to present it
You have three official paths:
- By mail to the IRS, by sending your original documents or certified copies.
- At a Taxpayer Assistance Center (TAC) from the IRS, by appointment (phone 844-545-5640).
- With a Certified Acceptance Agent (CAA)who verifies your passport and other documents and returns them to you instantly, without you having to send the originals by mail.
How much does it cost and how long does it take to get an ITIN?
The IRS does not charge any fees for issuing an ITIN; the process itself is free. However, professional assistance can be costly: a Certified Taxpayer Advisor (CTA) or tax preparer typically charges between $275 and $900 to complete the W-7 form, verify your documents, and file your tax return. Regarding processing times, the IRS advises you to allow approximately seven weeks for a response, and nine to eleven weeks if you apply during peak season (January 15 to April 30) or from abroad.
Common mistakes when applying for an ITIN
- Submitting the W-7 with incomplete or inconsistent data.
- Attaching documents that do not meet IRS requirements.
- Not including the tax return when it is mandatory.
- Letting your ITIN expire: If you don't use it for three consecutive years, it expires and you must renew it.
How will your ITIN help you as an entrepreneur?
Once you have your ITIN, real options open up for growing your business. For example, you can access business loans with an ITIN through lenders and CFDIs that serve the Hispanic community. You can also formalize your business: if you haven't already, here's how to open an LLC step by step.
Conclusion
Obtaining your ITIN in 2026 is a free process with the IRS that you can complete by mail, at an assistance center, or with the help of a certifying agent. With Form W-7, your passport, and (in most cases) your tax return, you'll take the step that will allow you to comply with the law and access banks, loans, and business opportunities. Do it right from the start to avoid rejections.
Do you prefer an expert to handle it for you, ensuring everything goes smoothly? Jimenez Consulting Tax Services will guide you through the entire ITIN and tax process, guaranteeing success the first time. Secure your ITIN with someone who understands the Hispanic community's needs.
