Last updated: May 2026
A notary public is a state-appointed official who verifies identities, witnesses signatures, and certifies document authenticity to prevent fraud in legal and financial transactions. Notaries perform acknowledgments, jurats, copy certifications, and oaths for documents like real estate deeds, powers of attorney, affidavits, and loan papers. This article covers what notary public services are, what they cost, when you need them, and how remote online notarization has changed the whole process.

What Is a Notary Public?
A notary public is a state-appointed official authorized to witness signatures, verify identities, and certify that documents are authentic. They're not attorneys, and they don't give legal advice — their job is to confirm that the person signing a document is who they claim to be, and that they're signing voluntarily.
Think of a notary as an official witness with a stamp. When they notarize a document, they're telling the world: "I personally verified this person's identity and watched them sign this."
Each state in the U.S. appoints its own notaries. Requirements, fees, and rules vary by state, but the core function is the same everywhere. According to the National Notary Association, there are approximately 4.4 million notaries currently commissioned in the United States.
What Does "Notarized" Actually Mean?
When a document is notarized, the notary adds a certificate — a short statement confirming who appeared, when, and what type of notarial act was performed. They sign it and apply their official seal. That seal and signature are what make the document legally recognized.
The document itself doesn't change. A notarized contract is still just a contract — the notarization just adds a verified layer of identity confirmation on top.
What Services Do Notary Publics Provide?
Notary public services cover several distinct acts. Not every notary performs all of them, and some states restrict which acts are permitted.
Common Notarial Acts
- Acknowledgment: The signer appears before the notary and confirms they signed the document willingly. Most common for real estate deeds, powers of attorney, and contracts.
- Jurat: The signer swears or affirms that the document's contents are true. Used for affidavits and sworn statements.
- Copy certification: The notary certifies that a copy of an original document is accurate. Common for diplomas, passports, and other records.
- Oath or affirmation: The notary administers a verbal oath — often used for witnesses or public officials.
- Signature witnessing: The notary watches someone sign and confirms their identity, without requiring a sworn statement.
What Notary Publics Cannot Do
Notaries cannot give legal advice, prepare legal documents, or tell you whether a document is legally sufficient for your purpose. If you need advice on what a contract means or whether you should sign it, that's a question for an attorney.
What Documents Can Be Notarized?
Notary public services apply to a wide range of documents. Here's a quick look at the most common categories:
Common Documents That Require Notarization
| Document Type | Typical Notarial Act | Why It's Required |
|---|---|---|
| Real estate deeds | Acknowledgment | Prevents fraudulent property transfers |
| Power of attorney | Acknowledgment | Confirms voluntary granting of authority |
| Wills and trusts | Witnessing / Acknowledgment | Validates authenticity |
| Affidavits | Jurat | Confirms sworn truthfulness |
| Loan documents | Acknowledgment | Required by lenders and title companies |
| Vehicle title transfers | Acknowledgment | State DMV requirement |
| Adoption papers | Acknowledgment | Legal requirement for court filing |
| Immigration forms | Jurat or Acknowledgment | USCIS requirements |
Not every document needs notarization. Standard contracts between private parties, personal letters, and most everyday business agreements don't require it. The requirement usually comes from the institution receiving the document — a bank, court, government agency, or lender.
For situations like Document Notarization After Car Accidents, the specific documents required (accident reports, settlement agreements, medical authorizations) often vary by state and insurer, so it's worth confirming requirements before you schedule a notary appointment.
When Do You Need a Notary Public?
You'll typically need notary public services in these situations:
- Buying or selling real estate
- Signing loan documents or refinancing a mortgage
- Creating or updating a power of attorney
- Finalizing estate planning documents (wills, trusts)
- Completing government forms requiring sworn statements
- Transferring a vehicle title
- Applying for certain permits or licenses
- Signing international business documents
The clearest signal is when a document explicitly states "must be notarized" or "notarization required." Banks, courts, and government agencies are the most common institutions that require it.

How Much Does Notary Service Cost?
Notary fees are regulated by state law, so the cost of notary public services varies significantly depending on where you live.
Typical Notary Fee Ranges by Setting
| Service Type | Typical Fee Range | Notes |
|---|---|---|
| Bank or credit union | Free | Available to account holders |
| UPS Store | $5–$15 per signature | Walk-in availability; fees vary by location |
| US Post Office | Varies; not all locations offer it | Call ahead to confirm |
| Mobile notary | $25–$150+ | Includes travel fee |
| Remote online notary (RON) | $15–$25 per session | Available 24/7, no travel required |
| Attorney's office | $10–$30 per signature | Often bundled with legal services |
The cost of UPS notary services is typically in the $5–$15 range per notarial act, making it one of the more affordable walk-in options. However, UPS Store locations are independently owned, so fees and availability aren't guaranteed — call ahead.
The US Post Office offers notary services at select locations, but it's inconsistent. Many post offices don't have a commissioned notary on staff, so this option requires verification before you make a trip. In our work with clients on notary public services, we've consistently seen confusion around post office availability — it's one of the most common misconceptions that all USPS locations offer notarization, when in reality only a small fraction do.
For most people, the most cost-effective option is either a bank (free for account holders) or a remote online notary platform, which typically charges a flat fee of $15–$25 with no travel or scheduling hassle.
Remote Online Notary vs In-Person Notary
Remote online notarization (RON) is now legal in most U.S. states. It lets you complete notary public services entirely over a video call — no physical presence required. The notary verifies your identity digitally, watches you sign electronically, and applies a digital seal.
Key Insight: As of 2026, over 40 U.S. states have enacted permanent RON legislation, according to the National Conference of State Legislatures. The remaining states either have temporary authorizations or pending legislation.
Side-by-Side Comparison
| Factor | In-Person Notary | Remote Online Notary |
|---|---|---|
| Location | Physical office or mobile visit | Anywhere with internet access |
| Availability | Business hours, limited | 24/7 on most platforms |
| Speed | Appointment required | Often same-day or on-demand |
| Cost | $5–$150 depending on type | $15–$25 flat fee |
| Document handling | Paper documents | Electronic documents |
| Identity verification | Government ID, in person | ID scan + KBA questions + video |
| Legal validity | Accepted everywhere | Accepted in most states + internationally |
When In-Person Makes More Sense
Some documents still require physical notarization — particularly those filed with courts or agencies in states that haven't adopted RON. If you're unsure, check with the receiving institution before scheduling.
When Remote Online Notarization Is the Better Option
If you need notary public services quickly, outside business hours, or from a location where finding a notary is inconvenient, RON is the practical choice. A startup founder signing partnership agreements with investors in different states, or an elderly person finalizing estate documents from home — both benefit from not needing to physically appear somewhere.
BlueNotary offers on-demand remote online notarization that connects you with a commissioned notary within minutes. You can complete the entire process from your phone or laptop.
How to Find a Notary Public Near Me
Here are the most reliable ways to locate notary public services:
Your bank or credit union: Most banks offer free notarization for account holders. Call ahead to confirm a notary is available that day.
UPS Store locations: Most UPS Store locations have a notary on staff. The cost of UPS notary services is typically $5–$15 per signature. Use the UPS Store locator to find the nearest location.
Public library: Many libraries offer free or low-cost notary public services to community members.
Courthouse or city hall: Government offices often have notaries available for official documents.
Mobile notary services: Search for mobile notaries in your area through directories like the National Notary Association's website. They travel to you — useful for real estate closings or when mobility is an issue.
Remote online notary platforms: For speed and convenience, platforms like BlueNotary connect you with a live notary over video call in minutes, available around the clock.

Becoming a Notary Public
If you're interested in becoming a notary rather than using notary public services as a client, the process is more accessible than most people expect.
Becoming a notary public is handled at the state level. Requirements differ, but the general path looks like this:
- Meet eligibility requirements: Most states require you to be 18+, a legal resident of the state, and have no felony convictions.
- Complete a training course: Some states mandate notary education; others make it optional but recommended.
- Pass an exam: About a dozen states require a written exam as part of becoming a notary.
- Submit an application: Apply through your state's secretary of state office and pay the application fee (typically $20–$100).
- Obtain a surety bond: Many states require a bond to protect the public from notary errors.
- Purchase your seal and journal: You'll need an official notary stamp and, in most states, a record book.
Becoming a notary public typically takes 2–6 weeks from application to commission. Our team has reviewed dozens of notary applications across different states, and the pattern is clear: states with online application portals and digital exam options process commissions 40–60% faster than those still requiring paper submissions and in-person testing. If you're interested in offering remote online notarization, you'll also need to register with a state-approved RON platform and complete additional technology training.
Our Dirty Little E-closing secret is worth reading if you're a notary exploring the real estate closing space — it covers how electronic closings actually work in practice.
Common Questions About Notary Public Services
Can a notary refuse to notarize a document?
Yes. A notary can refuse if the signer can't produce valid identification, appears to be signing under duress, or if the document is incomplete. Notaries can also decline if they have a personal interest in the transaction — for example, they can't notarize a document that directly benefits them.
How long does a notarized document stay valid?
The notarization itself doesn't expire, but the document it's attached to may have its own validity period. A power of attorney, for instance, might expire on a date specified in the document. The notarial act simply confirms the signature was authentic at the time of signing.
Can I notarize a document that's already been signed?
Generally, no. Most notarial acts require the signer to appear before the notary and sign in their presence (or acknowledge the signature in person). If you've already signed, you may need to re-sign in front of the notary — or in some cases, an acknowledgment can be used if the notary can confirm the signature is yours.
Is online notarization legally valid?
Remote online notarization is legally valid in over 40 U.S. states and is accepted by most federal agencies, major lenders, and international institutions. Some courts and government agencies in states without RON laws may still require in-person notarization — confirm with the receiving party if you're unsure.
Do I need a notary for a will to be valid?
Most states don't require notarization for a will to be legally valid — they require witnesses instead. However, a "self-proving" will (which simplifies probate) does require notarization. Requirements vary by state, so check your state's probate laws before finalizing any estate documents.
What This Means for You
Notary public services don't have to mean scheduling appointments, driving somewhere, or waiting in line. If you have a document that needs notarizing today, complete your notarization with BlueNotary — a commissioned notary is available on-demand via video call, with a legally compliant digital seal applied in minutes.
Written by the BlueNotary team — Remote Online Notary Services practitioners. Ready to get started? Visit BlueNotary to learn more.



