You'll be asked for it at the DMV, when you open a bank account, when you sign a lease, and any time an organization needs to connect you to a physical place. It's a favorite headache because no single paper works everywhere. Each organization keeps its own list, and its own idea of "recent."
This page describes US practice, using two state DMVs and the Postal Service as concrete examples. Your own situation depends on who's asking, so it isn't legal advice. The official list from that organization has the final word.
What a proof of address is
A proof of address is any document an organization accepts as evidence of your residence. It almost always has your name, your street address and a date. Most of what gets accepted is something a third party sent you at that address: a bank statement, a utility bill, a pay stub, a lease.
Examples from official sites show how the lists work. The New York State DMV requires two proofs of New York residency to get a REAL ID or Enhanced document. It lists a New York license, permit or non-driver ID, a recent bank statement or a recent pay stub showing your current address among the acceptable ones. It accepts certain electronic documents, such as a utility bill, credit card statement or pay stub, if they're printed. It won't take documents with a P.O. Box, and anything issued more than a year before your visit is out, so a statement or bill must be from the last 365 days.
California's DMV asks you to upload documents proving identity and residency during the online REAL ID process, and gives a utility bill and a bank statement as examples of residency proof. You then bring the original documents to your appointment.
A change of address with the Postal Service is not proof. USPS says it only changes your mailing address with the Post Office, and you still need to update agencies for things like your driver's license, plus your banks and insurers.
What's on it
When you pick a document, check it against this table before you leave home.
| Part of the document | What it means | What to check |
|---|---|---|
| Your name | Ties the paper to you | Matches your ID exactly; a nickname can cause trouble |
| Street address | Your residence | Complete and current; not a P.O. Box (New York's DMV rejects them) |
| Issuer | Who sent it | A bank, utility, employer or government office the agency accepts |
| Date | When it was issued | Inside the agency's window (New York's DMV: within 365 days) |
| Document type | Bill, statement, pay stub, lease | On the agency's accepted list |
| Printed or original | Paper, PDF or screenshot | Some agencies take printouts (New York's DMV does for certain types); others want originals |
| Number needed | One proof or more | New York's DMV asks for two proofs of residency for REAL ID |
What to keep and for how long
Keep your most recent bank statement, utility bill and pay stub somewhere you can reach quickly, and replace them as new ones arrive. The goal is a document that falls inside the recency window of whoever is asking, and each one sets its own, so check the one you need.
Many banks send statements electronically. The CFPB says banks and credit unions only have to send a monthly statement if you made at least one electronic fund transfer that month, and that many offer electronic statements. That's fine, but save or print the PDF when it arrives, because online access can change.
When you move, keep the lease or closing papers plus your first utility bill at the new address. Our moving house scenario lists who to notify, and renting an apartment covers the lease side. If you're opening an account, see documents needed to open a bank account. For sensitive papers, sharing documents securely is worth a read.