DISSAU
ITIN application & renewal · IRS CAA agents

Your ITIN without mailing your passport anywhere

As IRS Certifying Acceptance Agents we verify your documents in person. You keep your passport; we keep the paperwork.

0
Documents sent by mail
0%
Done for you
$0
Consultation fee

Helping people across the country get and renew their ITIN — safely and stress-free.

The risk of doing it alone

Mailing your passport to the IRS isn't your only option.

Weeks

Without your documents

Applying on your own means mailing your original passport to the IRS — and living without it for weeks, with the risk of it getting lost.

6 months

Applications that drag on

An application with errors can take up to 6 months of back-and-forth with the IRS.

Rejections

Insufficient documentation

If the file doesn't meet the IRS's exact requirements, the application is rejected and you start over.

With a Certifying Acceptance Agent none of that happens: we verify your identity in person, your file goes in right the first time and your passport never travels. That's exactly why we exist.

The DISSAU difference

What is a CAA and why does it matter?

A Certifying Acceptance Agent is authorized by the IRS to verify your identity and certify your documents in the ITIN process. In practice it means three things: your passport is reviewed in person and goes home with you, your W-7 application goes in error-free, and we handle the follow-up with the IRS.

With DISSAU as your CAA

  • We certify your passport in person — you mail nothing
  • W-7 form prepared and reviewed by specialists
  • Direct follow-up of your case with the IRS
  • Expired ITIN renewals without starting over
ITIN
Official seal: IRS Certified Acceptance Agents

What it's for

One number, many doors opened.

File your taxes

Stay compliant with the IRS even without a Social Security number.

Open bank accounts

Access personal and business accounts in the U.S.

Build credit

Cards and loans that create your financial history.

Formalize your business

Invoice, file and run your company properly.

Claim dependents

Include your family on your return and lower your tax burden.

Get closer to your own home

Some institutions accept the ITIN for mortgages.

How it works

Your ITIN in 3 steps.

  1. 1

    Book your appointment

    Free consultation: we review your case and tell you exactly which documents you need.

  2. 2

    We certify and file

    We verify your identity, certify your documents and submit your W-7 to the IRS.

  3. 3

    Receive your ITIN

    We track the case until your number arrives. You get on with your life.

Frequently asked questions

ITIN doubts? Solved.

Your ITIN, safe and hassle-free.

Book a free consultation: we'll tell you exactly which documents you need and get your application moving.

  • Free consultation
  • IRS CAA agents
  • Bilingual support
  • All of the U.S.