Notary Duties by State: What Notaries Can (and Can't) Do

Notary duties vary by state — learn what notaries can do in Indiana, South Carolina, and other states, including whether a notary can marry someone.

Notary Duties by State — Why It's Not the Same Everywhere

One of the most confusing things about notaries is that the job looks identical on the surface — witness a signature, stamp a document — but the actual legal authority behind it varies significantly from state to state. What a notary can do in Indiana isn't necessarily what a notary can do in Florida, Texas, or South Carolina. The duties, the powers, and the restrictions are all set by state law, not federal law.

This creates genuine confusion for people who move between states, work across state lines, or are simply trying to figure out whether a notary can help them with a specific task. This guide breaks down the major categories of notarial acts and explains how they differ across states — including the increasingly common question of whether a notary can perform a marriage ceremony.

Standard Notarial Acts in Most States

The core duties of a notary are similar across states, even when the specifics differ:

  • Acknowledgments — The signer appears before the notary, identifies themselves, and acknowledges they signed the document voluntarily. This is the most common notarial act. Required for deeds, mortgages, and many legal contracts.
  • Jurats — The signer takes an oath or affirmation in front of the notary and signs the document in the notary's presence. Used for affidavits and sworn statements.
  • Oaths and affirmations — Administered without a document, typically for sworn testimony or official purposes.
  • Copy certifications — The notary certifies that a copy of an original document is a true and accurate reproduction. Not all states allow notaries to certify copies of all document types — vital records (birth, death, marriage certificates) issued by government agencies generally can't be certified by a notary.
  • Signature witnessing — The notary witnesses the signing of a document without administering an oath or affirmation. Not all states recognise this as a distinct notarial act.

Beyond these standard acts, some states grant notaries additional powers that others don't. That's where the real variation begins.

Can a Notary Marry Someone in South Carolina?

Yes — in South Carolina, notaries can legally solemnize marriages. This is one of the more well-known examples of a state granting notaries expanded authority beyond the standard witnessing and acknowledgment functions.

Under South Carolina law, a notary public is among the officials authorised to perform a marriage ceremony. This puts SC notaries in the company of magistrates, ministers, and other licensed officiants. The requirements are the same as any other official: the couple must have a valid South Carolina marriage license, and the notary must complete and return the marriage license after the ceremony.

Not all states allow this. In Indiana, for example, notaries cannot perform marriage ceremonies — that function is reserved for judges, magistrates, and ordained clergy or religious officials. If you're a South Carolina notary helping a couple plan their ceremony, you have authority the Indiana notary across the river does not.

Indiana Notary Duties — What Hoosier Notaries Can Do

Indiana notaries are governed by the Indiana Notary Public Act (IC 33-42). Their authorised acts include acknowledgments, jurats, oaths and affirmations, signature witnessing, copy certification, and since 2019, remote online notarization (RON) for documents through approved platforms.

What Indiana notaries cannot do: perform marriage ceremonies (not in their authority under Indiana law), certify vital records issued by government agencies, notarise their own signature, or act when they have a direct financial interest in the document being notarised.

Indiana implemented remote online notarization through the Indiana Secretary of State's office, which requires notaries to use approved RON platforms and meet additional technical and identity verification requirements. This expanded the reach of Indiana notarial services significantly — a notary can now serve signers who aren't physically present in Indiana, as long as the technology and identity verification requirements are met.

States Where Notaries Have Expanded Powers

Several states have granted notaries authority beyond the standard acts:

Louisiana — Louisiana notaries have broad powers, approaching those of attorneys in some respects. They can draft legal documents including wills, contracts, and real estate transfers. The Louisiana notarial system is influenced by civil law traditions and is genuinely different from common-law states.

South Carolina — As noted, SC notaries can solemnize marriages. They also have authority over protest of negotiable instruments.

Florida — Florida notaries can certify certain documents and take depositions for out-of-state matters. They also have authority to administer oaths to witnesses in court proceedings under certain circumstances.

Maine — Maine notaries can perform marriage ceremonies, similar to South Carolina.

Nevada and Montana — Also permit notaries to solemnize marriages.

States With More Restricted Notary Authority

Many states restrict notaries to the core acknowledgment and jurat functions with little additional authority. In these states — and Indiana falls into this general category — notaries are clearly administrative officials rather than quasi-legal ones.

This matters practically when someone asks a notary to help with something outside their authority. A notary who performs an act they're not authorised to perform can face civil liability, suspension, or criminal charges in some states. Knowing the scope of your authority isn't just good professional practice — it's a legal necessity.

Remote Online Notarization — A New Layer of Variation

Since around 2018, the notary landscape has gotten more complex because of remote online notarization (RON). Not all states have enacted RON laws, and among those that have, the rules vary: which platforms are approved, what identity verification is required, how the electronic journal works, and which document types can be RON'd.

Indiana, as mentioned, has RON authority. Other states — including some larger ones — have been slower to adopt it. This creates scenarios where a document prepared in a RON state may or may not be accepted by the receiving party or jurisdiction. The Uniform Law Commission has pushed for consistency through its Revised Uniform Law on Notarial Acts (RULONA), and many states have adopted versions of it, but implementation still varies.

If you're preparing for the Indiana notary exam, understanding authorised acts — what you can do, what you can't, and the procedural requirements for each — is central to passing. Our practice questions for IN Notary cover authorised acts, bonds and liability, and the procedural rules you'll need to know cold before test day.

Knowing Your State's Scope Is Non-Negotiable

Whether you're a notary or someone trying to use a notary's services, the state-by-state variation in notarial authority creates real practical challenges. The simplest advice: verify your state's current notary law before performing any act you're not certain about. State notary handbooks, secretary of state websites, and the National Notary Association (NNA) all publish state-specific guides.

For Indiana notaries specifically, the Secretary of State's office publishes the Indiana Notary Public Guide, which covers every authorised act, the bond and surety requirements, journal-keeping requirements, and the grounds for suspension. If you're studying for the Indiana notary exam, that guide — combined with practice question sets covering authorised acts and liability — is your primary study resource.

Our IN Notary practice questions and bonds and liability sets mirror the types of questions the Indiana exam uses. Understanding not just what you can do but why certain acts require certain procedures — why an acknowledgment differs from a jurat, why journal entries must contain specific information — is what separates candidates who pass on the first attempt from those who don't.

About the Author

James R. HargroveJD, LLM

Attorney & Bar Exam Preparation Specialist

Yale Law School

James R. Hargrove is a practicing attorney and legal educator with a Juris Doctor from Yale Law School and an LLM in Constitutional Law. With over a decade of experience coaching bar exam candidates across multiple jurisdictions, he specializes in MBE strategy, state-specific essay preparation, and multistate performance test techniques.