INTERNAL REVENUE SERVICE
IRS Form W-7 ITIN Application
Prepare the current ITIN application with source-backed return, exception, document, and signer routing.
What is W-7 used for?
IRS Form W-7 applies for or renews an Individual Taxpayer Identification Number for a person who needs a federal tax identifier and cannot obtain an SSN.
Produce a coherent official W-7 package ready for manual signature and source-correct delivery.
Do not guess SSN eligibility, allowable tax benefits, exception evidence, or signer authority.
Time, difficulty & who this form is for
Average time
25-45 minutes
Difficulty
high
Best for
People preparing the December 2024 Form W-7 for a current federal-tax purpose.
What do I need before I start?
- The federal return or one exact Exception 1–5 evidence package
- Current identity and foreign-status documents
- Dependent residency or allowable-benefit records when applicable
- Prior ITIN or IRS number details for a renewal
- Signer-authority papers when someone other than the applicant signs
How the walkthrough is organized
Eligibility and application type
Resolve the SSN gate and whether this is new or renewal.
Reason and package
Choose one best reason and the federal-return or exact exception path.
Identity and prior number
Collect identity, address, document, visa, entry, and prior-ITIN facts.
Signature and delivery
Confirm authority, attachments, manual signature, and the official route.
What happens after I complete it?
Answer the questions, review your document, then follow its official signing and delivery instructions. Downloading does not submit the form.
Start irs-w7-itin-application walkthrough