Start Your ITIN Application — Book a Free Consultation

Let our IRS-Certified team help you apply for and receive your Individual Taxpayer Identification Number (ITIN) — quickly, securely, and 100% online.

Request summary

  • Business Name (1st choice):

  • Alt Name (2nd choice):

  • Entity Type:

  • State:

  • Add-ons selected: (EIN, 2553, RA,

    BOI, OA/Bylaws, Bank Assist, etc.)

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At Optimum Tax Pro, we assist clients worldwide who need a U.S. taxpayer identification number but are not eligible for a Social Security Number (SSN).

Whether you’re an international entrepreneur, content creator, or investor, we make the process seamless through our IRS Certified Acceptance Agent (CAA) program — no mailing your passport or visiting an IRS office.

Why Clients Choose Us:

✅ 100% Online Process — handled securely from anywhere in the world

✅ Certified Acceptance Agent (CAA) — approved by the IRS

✅ Global Assistance — serving clients in over 30 countries

✅ Transparent & Professional — handled by trusted tax professionals

What Happens Next

Step 1

Complete the Intake Form — Provide your basic information and upload your ID.

Step 2

Book a Free Consultation — Pick a convenient date and time for your call.

Step 3

Preliminary Review — We’ll assess your eligibility and required documentation.

Step 4

Application Submission — After confirmation, we’ll prepare and file your ITIN with the IRS.

Complete Your Intake Form Below

All information is 100% secure and confidential. We’ll use your details to conduct a quick preliminary analysis before your consultation.

Schedule Your Free Consultation

Choose a date and time that works best for you.

You’ll meet with one of our tax professionals via Zoom or WhatsApp to review your ITIN eligibility and next steps.

Meet Your ITIN Specialist

Seamira Li, M.S., EA, CAA

IRS Certified Acceptance Agent & Enrolled Agent

“With over 12 years of professional experience helping clients worldwide obtain their ITIN, Seamira ensures accuracy, compliance, and a stress-free process from start to finish.”

Why Clients Choose Optimum Tax Pro

✅ Certified Acceptance Agent – No need to mail your passport

✅ 100% Online, secure process from anywhere

✅ Transparent communication and status updates

✅ IRS-Authorized eFile Provider

✅ 12+ Years of Tax & Compliance Experience

Trust & social proof

Authorized IRS e-File Provider • Texas Registered Business • Hundreds of formations assisted

Ready to Begin?

You’re just two steps away from securing your U.S. taxpayer identification number.

IRS-Authorized eFile Provider | Certified Acceptance Agent | Serving Clients Worldwide

📞 +1 (469) 557-1040

✉️ [email protected]

🌐 www.optimumtaxpro.com

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