Your business
Choose the service and share a few starting details.
ITIN
A clearer start for your ITIN application.
Understand the tax purpose, application route and supporting documents for a new ITIN or a renewal.
English · Português · Español
WHAT TO EXPECT
Know what you need before sending anything.
An ITIN is a tax processing number for eligible people who cannot obtain an SSN. The IRS decides eligibility and approval. Document verification arrangements are confirmed before any documents are requested.
See the official IRS ITIN guidanceTax purpose and eligibility review
Form W-7 support
Supporting document guidance
Application route explained
ONE STEP AT A TIME
Your starting point is simple.
Your next steps
Review the scope, applicable charges and what is needed next.
Your decision
Move ahead once you understand the work and authorize it.
Before you decide
A clear scope before any commitment.
The first form helps identify your situation. Service availability, fees, any recurring charges and timing are confirmed before work begins.
GOOD TO KNOW
A few answers before you start.
No. This first step only asks about the service you need. Do not upload or send identification in the initial form or WhatsApp message.
Yes. The website and initial questions are available in English, Portuguese and Spanish. Official filings may still require English.
OpenTax is based in New Jersey and serves clients in multiple states. Enter the relevant state to confirm availability for the service you need.
YOUR NEXT STEP