If you own or plan to start a U.S. LLC and are not eligible for an SSN, you may need an ITIN to handle tax filing, banking, compliance, and other business requirements.
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Running a U.S. LLC as a non-U.S. person often comes with tax ID confusion. Some founders need an EIN only. Others also need an ITIN for tax filing, ownership reporting, or personal compliance. Applying the wrong way can lead to delays, rejected filings, and unnecessary back-and-forth.
An LLC may need an EIN, while the owner may also need an ITIN depending on tax filing requirements.
We help you prepare Form W-7 with the right supporting package.
Our process is tailored for foreign-owned and non-resident U.S. LLC cases.
If you do not have an SSN, an ITIN can help support your U.S. LLC tax and compliance responsibilities.
Use your ITIN to file required personal or business-related U.S. tax forms where applicable.
An ITIN can help certain non-resident LLC owners meet federal filing requirements and reduce avoidable compliance issues.
Some banks, payment processors, and financial platforms may request a tax identification number during verification.
If you sell on Amazon, Shopify, Stripe, PayPal, or similar platforms, an ITIN may help support tax documentation and identity verification.
A properly prepared ITIN application helps avoid common document mistakes and IRS processing delays.
Getting the right tax ID setup early helps your LLC operate more smoothly as it grows.
You will always know what happens next. We focus on accuracy, compliance, and founder-friendly guidance.
We first review your situation to confirm whether you actually need an ITIN, or whether an EIN alone may be sufficient. This helps prevent unnecessary filings.
We help you gather the right documents for your ITIN application. Depending on your case, this may include passport identification, LLC details, tax return requirements, and supporting forms.
We prepare your Form W-7 and guide you through the supporting package so the application is submitted correctly.
Most ITIN applications are submitted with a federal tax return unless an exception applies. We help determine the correct path for your LLC-related case.
We walk you through the submission process and explain what to expect after filing, including typical timelines and next steps.
"Reliable and Accurate!"
“They explained whether I needed an EIN, ITIN, or both. That alone saved me from filing the wrong thing.”
“Clear steps, no confusion.”
“As a non-resident LLC owner, I was confused by U.S. tax rules. Their team made the process clear and manageable.”

"Perfect for Non-Residents!"
“Fast responses, clear checklist, and no unnecessary complexity.”

“Helped me fix my rejected application.”
“I got an IRS notice asking for more info. They helped me respond correctly and avoid rejections again.”

“Perfect for first-time filers.”
“This was my first U.S. tax season. Their checklist and updates kept me calm.”
With an ITIN, many foreign-owned LLC owners can handle filing and verification requirements more smoothly. Without it, there may be limitations depending on the case.
| Feature | With ITIN | Without ITIN |
|---|---|---|
| Tax & Compliance | ||
| Federal tax filing | Can support required owner-level tax filing where applicable | Filing may be delayed or incomplete |
| Foreign-owned LLC compliance | Better support for correct reporting structure | Higher risk of mistakes or missed requirements |
| IRS correspondence | Easier to connect filings and notices to the taxpayer | More confusion if filings require owner identification |
| Owner tax record | Helps establish the owner’s IRS tax identification | No personal IRS tax ID on file |
| Financial Services | ||
| Identity verification | Easier to provide tax ID where requested | Some verifications may fail or be delayed |
| Banking and payment services | May help with compliance and onboarding requirements | Some providers may ask for more documentation |
| Platforms & Operations | ||
| Platform onboarding | Can help with tax documentation for certain platforms | Extra friction with tax forms or account reviews |
An ITIN does not authorize work in the U.S. and does not replace an EIN for the LLC.
Your LLC may need an EIN, while you as the owner may separately need an ITIN depending on your tax obligations.
Your application package will depend on your specific ownership and tax situation, but it commonly includes the following:
High-quality scanned copy of your current passport
Your home country address
US address (If you don’t have one, you can rent mine.)
Your LLC details and formation information
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CFO, House of Bookkeepers LTD
Founder & CEO, House of Bookkeepers
ITIN Expert, House of Bookkeepers
It depends. Your LLC itself usually needs an EIN, but you as the owner may also need an ITIN depending on your tax filing and reporting obligations.
No. An EIN is for the business. An ITIN is a personal taxpayer identification number issued by the IRS to individuals who are not eligible for an SSN.
In many cases, yes. You can often form an LLC without an ITIN. However, you may still need one later for tax filing, compliance, or certain financial processes.
Yes, if there is a valid IRS filing reason and the owner is not eligible for an SSN.
No. An ITIN does not replace the LLC’s EIN. They serve different purposes.
That is one of the most common situations. We can review your LLC setup and tell you which one you need, or whether you need both.
Book a free consultation call today.
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