The documents that work

Your Permanent Resident Card (Form I-551, the “green card”) is a List A document — it proves both identity and work authorization on its own.

How I-9 documents work

To complete Form I-9 you show your employer either one document from List A (which proves both who you are and that you’re authorized to work) or one document from List B (identity) plus one from List C (work authorization). You never need all three — it’s List A, or List B + List C. See the full lists of acceptable documents.

Documents you’ll commonly use

You can also choose a List B + List C combination instead (for example, a driver’s license plus an unrestricted Social Security card) — your employer cannot insist on seeing the green card specifically. If your green card is expired but your status continues, an expired card with the proper extension evidence may still work; check the current receipt rules.

You choose which documents to show — not your employer

This matters: you decide which acceptable documents to present. An employer cannot require a specific document, reject a valid one, or ask for more than the I-9 requires — doing so is illegal “document abuse.” The documents described here are common examples for your situation, not a required list.

This is general information, not legal or immigration advice. Rules depend on your individual circumstances — check USCIS I-9 Central or a qualified immigration attorney for your situation.

Frequently asked questions

Yes. The Permanent Resident Card (Form I-551) is a List A document, so it proves both identity and work authorization by itself — nothing else is needed.

No. As a lawful permanent resident you may present any valid documents from the lists — the green card, or a List B + List C combination. Requiring the green card specifically is illegal document abuse.