Is an Electronic Signature Legal in Your State? (All 50, Explained)

Short answer: yes — electronic signatures are legally valid in all 50 states, Washington D.C., and U.S. territories. The reason it's the same answer everywhere is that state law isn't actually doing most of the work here; two layers of law are.

The two layers that make this consistent nationwide

The federal ESIGN Act (2000) establishes that a contract or signature can't be denied legal effect just because it's in electronic form. It applies to interstate and international commerce across the entire country, regardless of state law.

UETA (the Uniform Electronic Transactions Act) is a model state law that 49 states, plus D.C., Puerto Rico, and the U.S. Virgin Islands, have enacted to provide the same protection at the state level for transactions within that state. Because it's a uniform model law adopted with only minor variations, its core protections read almost identically from state to state.

Illinois and Washington were the last two holdouts, enacting UETA in 2021 and 2020 respectively — before that, both had their own similar (but not identical) electronic-transactions statutes. Today, that leaves exactly one state with a genuinely different framework.

The one exception: New York

New York has not adopted UETA. Instead, it has its own law, the Electronic Signatures and Records Act (ESRA), enacted in 2000. ESRA recognizes electronic signatures and records as legally equivalent to their paper counterparts, but only for transactions entirely within New York — it's narrower than UETA and doesn't include some of UETA's provisions for forming enforceable electronic contracts.

In practice, this matters less than it sounds like it should: ESRA only governs purely intrastate New York transactions. The moment a transaction crosses state lines — which most freelance and small-business contracts do, even just because one party is emailing or opening a signing link from a different state — the federal ESIGN Act applies and fills the gap, since ESIGN's protections are themselves modeled on UETA. For an ordinary freelance contract, invoice, or NDA involving a New York party, this distinction rarely changes the practical answer: the signature is still enforceable.

What's excluded, regardless of state

A short list of document types is carved out from electronic signature laws everywhere in the U.S. — this comes from the federal ESIGN Act itself, not from any individual state:

• Wills, codicils, and testamentary trusts
• Divorce, adoption, and other family law documents
• Certain notices governed by the Uniform Commercial Code (negotiable instruments, letters of credit, and similar)
• Court orders and official court documents
• Notices of utility service cancellation or termination
• Notices of default, acceleration, repossession, foreclosure, or eviction on a primary residence

Ordinary freelance and small-business documents — service agreements, NDAs, contractor agreements, leases, invoices, offer letters — aren't on this list, in any state.

Notarized documents are a separate question

Some documents (certain real estate transfers, affidavits) require notarization regardless of signature format. Whether that notarization can happen remotely online, in front of a webcam, is governed by separate state-specific remote online notarization (RON) laws — most states now have one, but the specific requirements vary more than ordinary e-signature law does. If a document you're signing needs to be notarized, that's worth checking separately from the general "is e-signature legal here" question.

What actually makes a signature enforceable

Legal recognition of the format is only half the picture — a signature also has to be captured the right way to hold up if it's ever disputed: clear intent to sign, consent to do business electronically, and a retrievable, tamper-evident record tying the signature to the specific document. See is an electronic signature legally binding for the full breakdown of what that process needs to include, and what is an audit trail for why the audit trail — not the signature image — is what actually matters if a document is ever challenged.

Send your next contract with SignFastAi — every signature is backed by a timestamped, tamper-evident audit trail, free to start.

This article is general information, not legal advice. If you're dealing with a high-stakes or unusual document, or a document that may need notarization, check with a lawyer familiar with your state's requirements.