ITIN application
Individual Taxpayer Identification Number for non-US citizens.
Overview
An Individual Taxpayer Identification Number lets a non-US person file US tax returns or claim treaty benefits when not eligible for an SSN.
Use a Certifying Acceptance Agent so you don't have to post your original passport to the IRS.
Why it matters
An ITIN is a US tax number for individuals who are not eligible for an SSN. You may need one to file US returns, claim treaty benefits or use some US platforms.
Who needs this
- Non-residents who must file a US return
- People claiming treaty benefits or receiving US income
- Spouses and dependants on a US return
Actual requirements
- Form W-7
- Original passport or a certified copy from the issuing agency, or verification by a Certifying Acceptance Agent
- The tax return the ITIN is needed for, or proof of an exception
How it works
Who does each step, and how long it usually takes once documents are complete.
- 1EligibilityTAXWORK
Reason and exception checked.
1 day - 2W-7 and returnTAXWORK
Prepared together.
2–3 days - 3Identity verificationCAA
Documents certified.
1–3 days - 4IRS processingIRS
ITIN letter issued.
About 7 weeks, 9–11 in peak season
Documents we need
Tick what you already have, then send the list to us.
What you receive
- ITIN assignment letter
Deadlines, risks and penalties
- Unattached W-7s without a valid exception are rejected
Mistakes we fix, and what our fee covers
Common mistakes we fix
- Picking a state without thinking about fees and tax
- Missing Form 5472 for a foreign-owned single member LLC, which carries heavy IRS penalties
- Using a personal account for business payments
- Not renewing the registered agent or state annual report
Included in our fee
- Advice on entity type and state before filing
- Formation, EIN and registered agent arranged
- Operating agreement and compliance calendar
- Support with US bank and payment platform onboarding
Law and references
The sections and rules this service is based on.
- IRS Form W-7 instructions
Questions
How long does it take?
About 2–3 months. Step by step: Eligibility (1 day), W-7 and return (2–3 days), Identity verification (1–3 days), IRS processing (About 7 weeks, 9–11 in peak season).
What are the actual requirements?
Form W-7; Original passport or a certified copy from the issuing agency, or verification by a Certifying Acceptance Agent; The tax return the ITIN is needed for, or proof of an exception.
What does it cost?
Our service fee is $349. Government fees are extra where they apply.
What happens if I miss a deadline?
Unattached W-7s without a valid exception are rejected.
Is an ITIN needed for an LLC?
Not to form one; an EIN is enough. An ITIN is needed only if you personally must file a US return.
Do I need to send my original passport?
Not always. Certified copies or an acceptance agent route may be available. We advise the safest option.
How long does it take?
ITIN processing by the IRS can take several weeks.
Why clients choose TAXWORK
Individuals, businesses and companies across Pakistan and overseas.
Rawalpindi/Islamabad, Sialkot and Karachi (with Raza Siddiqui & Co., Chartered Accountants).
You get the scope and a fixed fee in writing before any work starts.
Progress updates, and a copy of everything we file or submit for you.
Keep reading
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View service →Ready to get ITIN application done?
Send your documents on WhatsApp or book a meeting. A consultant confirms the scope and a fixed fee before any work starts.