DOCUMENTS
Newcomer Documents
Understand the numbers and identification systems that unlock other parts of life in the United States.
Start by identifying what you are actually eligible for. An SSN, ITIN, state ID, immigration document, and work authorization document are not interchangeable.
PRACTICAL GUIDES
What to read next.
Documents
How to Get a Social Security Number: A Newcomer Guide
A step-by-step 2026 guide to requesting your first Social Security number, including eligibility, the new online starting process, documents, and next steps.
Read guide →DocumentsHow to Apply for an ITIN: Form W-7 Step by Step
A practical 2026 guide to ITIN eligibility, Form W-7, tax return requirements, identity documents, and IRS application options.
Read guide →DocumentsSSN vs. ITIN: What Newcomers Need to Know
Understand the difference between an SSN and ITIN, who may qualify, what each number is for, and which one a newcomer should pursue.
Read guide →