ITIN CAA ServiceITIN CAA · FORM W-7 · INTERNATIONAL
Language
English简体中文繁體中文EspañolPortuguêsFrançaisDeutsch日本語한국어العربية
Start Your ITIN Case
ITIN ServiceCAA ServiceRequirementsHow to ApplyGuidesFAQAboutContact
ITIN · CAA · FORM W-7

ITIN CAA Service for International Applicants

A practical CAA-focused path for Form W-7, identity-document review, overseas applications and ITIN renewals. Understand what a CAA can authenticate, what still goes to the IRS and what to prepare before your interview.

Start Your ITIN CaseSee How the CAA Process Works
CAA-focused application supportInternational applicantsPrivacy-conscious analytics
ITIN CAA SERVICE

CAA-first guidance

For applicants who want to understand the CAA route before sending documents or filing Form W-7.

CAA

Document authentication

Know which documents a CAA may authenticate and where IRS limits still apply.

INTERNATIONAL

Apply from abroad

Prepare an ITIN application while outside the United States with the correct interview and document steps.

FORM W-7

Form W-7 review

Reduce preventable filing mistakes by checking the application reason, tax-return or exception evidence, and supporting documents.

WHO WE HELP

ITIN support for common international situations

Use the route that matches your filing situation, documents and location.

Applicants outside the U.S.Prepare Form W-7 and supporting documents before filing from abroad.
Applicants using a CAAUnderstand which eligible identity documents a CAA may authenticate.
ITIN renewal casesReview whether an ITIN needs renewal and what must accompany Form W-7.
Property and tax filing needsIdentify when an ITIN is connected to a U.S. tax filing or qualifying exception.
Spouses and dependentsCheck eligibility, documentation and tax-return requirements before filing.
Applicants with document questionsClarify passport, identity and foreign-status evidence before submission.
CLEAR RESPONSIBILITY

The IRS makes the final decision

Only the IRS issues an ITIN. A CAA can assist and authenticate eligible documents but cannot guarantee approval or a faster IRS decision.

FAQ · Requirements · ITIN Renewal

HIGH-INTENT GUIDES

CAA route, documents and filing decisions

Supporting documents

Identity and foreign-status evidence, passport rules and CAA limits.

Processing time

What the IRS says about W-7 processing and peak periods.

Form W-7 exceptions

When an ITIN application may qualify to use an exception instead of attaching a federal tax return.

All guides

Read the complete ITIN and CAA knowledge base.

Have an ITIN case already? Send the basic facts first. We will identify the relevant filing path without promising an IRS outcome.

Contact ITIN CAA Service