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Where do I find my Social Security number?

Where you find it

On your Social Security card. It is nine digits.

Drawing of a Social Security card with the 9-digit number highlighted in the center.

Why they ask for it

USCIS uses it to verify your identity in their systems.

Also asked as

How many digits is a Social Security number?

This explains where a value appears on your documents. It is not legal advice or an opinion about your case.

Ready to fill out your form?

We guide you step by step, in Spanish. Fill it free and pay at the end. USCIS fees are separate.

We are not attorneys. We are not notarios.

We help you fill out and review your form; you sign it and mail it to USCIS. We do not give legal advice, we do not evaluate eligibility, and we are not affiliated with USCIS. Government fees are paid directly to USCIS.

You pay by card. No cash, no surprises — that's your protection and ours.

Spanish-first self-service software for an unsigned PDF you review, sign, and mail.

Available now in New Jersey.

Available now in New Jersey.

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PasoLibre is self-service clerical software. We are not a law firm, do not give legal advice or evaluate eligibility, and are not affiliated with USCIS. You review, sign, and mail; government fees are paid directly to USCIS.

In the U.S., a notary public is not a Latin American notario. We are not notarios.

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