What ID Is Required for Notary Service in Indiana?
· Notary Basics
Why the ID Step Exists
Every notarization starts with the same question: are you really who you say you are? Confirming a signer's identity is one of the core reasons notaries exist. It protects everyone — the signer, the person or institution receiving the document, and the public — from fraud and forgery. So before anything gets stamped, the notary has to be satisfied that you are the person named in the document.
In practice, that almost always means showing a valid photo ID. Here's what works in Indiana and what to do if you don't have one.
Acceptable Photo IDs
The most common and reliable way to prove identity is a current, government-issued photo ID. That typically includes an Indiana driver's license or state ID card, a U.S. or foreign passport, a military ID, or an ID issued by another U.S. state. The key features are that it's issued by a government, has your photo, has your signature or physical description, and is current.
A few practical tips: the name on your ID should reasonably match the name on the document, so if you've changed your name, bring documentation or call ahead. And check the expiration date — an expired ID can be a problem, so use a current one whenever possible. If your only ID is expired, call us first and we'll talk through options.
What If You Don't Have a Photo ID?
Not everyone has a current photo ID — older adults and nursing-home residents especially may have let one lapse. Indiana notary law allows for identification in more than one way. Besides a photo ID, a notary may rely on personal knowledge of the signer, or on a credible witness — a person who personally knows the signer and can vouch for their identity under oath, and who themselves is identified by the notary.
The credible-witness route has its own requirements, and whether it works depends on the document and the situation. If you're in this spot, don't guess — call or text 812-205-3322 and we'll walk through whether a credible witness can identify the signer for your specific document.
Each Signer Needs Their Own ID
If a document has more than one signer, every signer needs to be identified — one person's ID doesn't cover the group. This surprises families sometimes, especially when a couple or several relatives are signing together. Have each person bring their own valid ID to the appointment.
The same is true for witnesses if your document requires them. Witnesses may also need to show ID, so plan for that when you arrange the signing.
A Few Things ID Alone Doesn't Solve
Showing ID confirms who you are, but two other things still have to be true for a notarization to happen. You must be signing willingly, and you must understand what you're signing. A notary won't proceed if a signer appears confused, pressured, or unable to communicate their intent — that's a safeguard, not an inconvenience. And you should sign in front of the notary, so bring the document filled out but not yet signed.
For a broader checklist of what to have ready, see our mobile notary page, which covers the whole appointment, not just ID.
Special Situations Worth a Phone Call
A few scenarios deserve a heads-up before the appointment. If the signer recently changed their name through marriage or divorce, the ID and the document may not match, so bring supporting paperwork or call ahead. If the signer is a minor, or someone signing on behalf of a business or an estate, the identification and authority requirements can differ. And if the only ID available is from another country, a foreign passport is commonly accepted, but it's smart to confirm first.
None of these are dealbreakers by themselves — they're just situations where a two-minute call saves a wasted trip. When in doubt, tell us the details up front.
Quick Recap
Bring a current, government-issued photo ID whose name reasonably matches your document. Every signer needs their own. If you don't have a photo ID, Indiana allows identification through personal knowledge or a credible witness in some cases — call 812-205-3322 and we'll help you figure out the right path before your appointment.
Jason Dicken is a commissioned Indiana notary public serving Evansville and the Tri-State. This article is general information, not legal advice.
Frequently Asked Questions
Can I use an expired driver's license?
It's best to use a current, unexpired ID. An expired ID can create problems. If your only identification is expired, call us first — Indiana allows other ways to identify a signer, such as a credible witness, in some situations.
What if the signer has no photo ID at all?
Indiana law allows identification through the notary's personal knowledge or through a credible witness who personally knows the signer and is identified by the notary. Whether it works depends on the document; call {phone} and we'll walk through it.
Does the name on my ID have to match the document exactly?
It should reasonably match. Small differences can sometimes be handled, but a big mismatch (like a maiden vs. married name) may need extra documentation. Call ahead if your name has changed so we can prepare.