Get Your ITIN Without the Guesswork
An Individual Taxpayer Identification Number (ITIN) lets you meet US tax obligations, open a business bank account, and stay compliant — even without a Social Security Number. We prepare and submit your application correctly the first time, wherever in the world you're based.
A Straightforward Path to Your ITIN
An ITIN is a nine-digit tax processing number issued by the IRS to individuals who need to file US taxes but aren't eligible for a Social Security Number. It's essential for non-resident LLC owners, foreign investors, and dependents or spouses who need to be listed on a US tax return.
CoFilings® handles the full application from start to finish — reviewing your eligibility, preparing Form W-7, verifying your supporting documents, and submitting everything to the IRS on your behalf. No returned paperwork, no rejected applications, no confusion.
We also support non-US residents who need document certification, tax return coordination, and renewal filing for ITINs that have expired or are about to.
What's Included
The Advantages of an ITIN
An ITIN keeps you tax-compliant and unlocks access to US financial systems — without needing a Social Security Number.
Tax Compliance
File US federal tax returns and meet IRS reporting requirements as a non-resident.
No SSN Required
Get a valid tax ID even if you're not eligible for a Social Security Number.
Banking Access
Use your ITIN to open a US personal or business bank account.
Claim Dependents
List a spouse or dependents on your US tax return with a valid ITIN.
Fewer Rejections
Careful document review and preparation reduces the risk of IRS rejection.
Renewal Support
We track expiration dates and help you renew before your ITIN lapses.
How It Works
A clear, guided path from application to approval — in four steps.
Consultation
Tell us about your situation and why you need an ITIN. We'll confirm your eligibility.
Document Prep
We prepare Form W-7 and guide you through the required identification documents.
IRS Submission
We submit your completed application to the IRS and track it through processing.
Done & Delivered
Receive your ITIN confirmation and guidance on what to do with it next.
Frequently Asked Questions
What is an ITIN and who needs one?
Do I need an SSN to get an ITIN?
What documents are required?
How long does it take to get an ITIN?
Do ITINs expire and need renewal?
Can I use an ITIN to open a bank account?
Ready to Get Your ITIN?
Join the founders and taxpayers who trust CoFilings® for fast, accurate, and fully guided ITIN applications.
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