Most power of attorney forms require notarization, but the rule depends on your state and the type of document
Whether your power of attorney needs notarization is determined by state law, not by the form itself. Some states require notarization for all powers of attorney. Others require it only for specific types—usually durable powers of attorney or those that involve real estate. A few states allow you to sign in front of a witness instead of a notary. The safest approach is to check your state's requirements before you sign, because a document signed the wrong way may not be accepted by banks, healthcare providers, or government agencies.
Notarization means a notary public watches you sign the document, confirms your identity with a government-issued ID, and then stamps and signs the form themselves. This creates an official record that you signed willingly and knew what you were signing. The notary does not judge whether the document is fair or whether you should sign it—they only verify the signature.
Key Takeaways
- Most states require notarization for durable powers of attorney, which remain valid if you become incapacitated.
- Some states require notarization only for powers of attorney that involve real estate or financial accounts.
- A few states allow a witness signature instead of notarization, but the witness usually cannot be a family member or the person receiving the power.
- If you sign without notarization when your state requires it, banks and hospitals may refuse to honor the document.
- Notarization typically costs between $5 and $25 per signature and takes 10 to 15 minutes.
States that require notarization for all powers of attorney
About half of U.S. states require notarization for any power of attorney you create. These include California, Florida, Illinois, New York, Pennsylvania, Texas, and Virginia. In these states, the requirement applies whether the power of attorney is durable or non-durable, financial or healthcare-related. If you live in one of these states and sign a power of attorney without a notary, the document may be rejected when you try to use it.
Even if you create the document yourself using a template or online form, notarization is still required. The form itself does not matter—the law does. You will need to find a notary public, bring a valid government-issued ID, and have the notary watch you sign. Many banks, law offices, and UPS stores offer notary services. Some charge a small fee; others offer it free to customers.
States that require notarization only for specific types
Other states have more limited notarization rules. They may require notarization only for a durable power of attorney (one that stays valid if you become unable to make decisions), or only if the power of attorney involves real estate. Colorado, Georgia, and Ohio fall into this category. In these states, a straightforward financial power of attorney that does not involve property may not need notarization, but a durable one does.
The distinction matters because a non-durable power of attorney ends automatically if you become incapacitated, while a durable one continues. Banks and healthcare providers often ask for durable powers of attorney specifically because they want to know the document will remain valid in an emergency. If your state requires notarization only for durable powers, you should still get notarization even if it is not legally required, because institutions are more likely to accept it.
States that accept witness signatures instead of notarization
A small number of states—including Arizona, Nevada, and South Carolina—allow you to sign a power of attorney in front of one or two witnesses instead of a notary. The witness cannot be a family member, the person you are naming as your agent (the person receiving the power), or anyone who stands to inherit from you. The witness must be at least 18 years old and have a government-issued ID.
Even in these states, notarization is still allowed and often preferred. Notarization creates a stronger legal record than a witness signature, and institutions are more likely to accept a notarized document without question. If you have the option, getting notarization is the safer choice, even if your state permits witnesses instead.
What happens if you sign without notarization when it is required
A power of attorney signed without notarization in a state that requires it is not automatically invalid, but it may be rejected when you try to use it. Banks may refuse to honor it. Healthcare providers may not accept it as authorization to make medical decisions. Government agencies may demand notarization before they process it. The person you named as your agent could face delays or be unable to act on your behalf when you need them to.
If you discover after signing that notarization was required, you can have the document notarized later—you do not have to sign it again. The notary will watch you acknowledge that you signed it, confirm your identity, and add their stamp. This is called notarizing a signature after the fact, and it is accepted in most states. However, it is simpler to get notarization right the first time.
How to find a notary and what to expect
Notaries are available at banks, law offices, UPS stores, FedEx locations, and some libraries. Many offer notary services during regular business hours. Some charge $5 to $25 per signature; others offer it free. Call ahead to confirm they are available and ask about the fee. Bring a valid government-issued ID—a driver's license, passport, or state ID card. The notary will ask you to sign the document in front of them, confirm your identity, and then stamp and sign the form themselves. The whole process takes 10 to 15 minutes.
If you are creating a power of attorney with an attorney, they often have a notary on staff or can direct you to one. If you are using an online form or template, check whether it includes a notary acknowledgment section—a blank space where the notary adds their stamp and signature. If it does not, you can still have the document notarized; the notary will add a separate notarization page.
How to find your state's specific requirements
Your state's secretary of state office maintains the laws governing powers of attorney. You can search their website for "power of attorney" and "notarization" to find the exact requirement. Many states also publish sample forms that show whether notarization is required. If you are unsure, contact your state bar association or a local legal aid office—they can tell you what your state requires at no cost.
If you are creating a power of attorney for use in multiple states—for example, if you own property in another state—notarize it anyway, even if your home state does not require it. A notarized document is accepted in all states. A non-notarized document may be rejected in a state that requires notarization, even if it was valid where you signed it.
Frequently Asked Questions
Can I notarize my own power of attorney?
No. A notary cannot notarize a document they are signing themselves, and they cannot notarize a document for a family member in most states. You must find a notary who is not involved in the document. If you are the notary public, you must recuse yourself and find another notary to handle it.
Does a power of attorney need to be witnessed and notarized?
Not in most states. Notarization is the standard requirement. Some states allow either a witness or a notary, but not both. A few states require both. Check your state's law to see which applies to you. When in doubt, notarization is the safer choice because it is accepted everywhere.
What if I signed my power of attorney without notarization and now need to use it?
Contact the institution where you are trying to use it—the bank, hospital, or government agency—and ask whether they will accept it without notarization. Some will. If they refuse, you can have the document notarized after the fact. The notary will acknowledge your signature and add their stamp. This usually takes one visit and costs $5 to $25.
Is a notarized power of attorney valid in other states?
Yes. A power of attorney notarized in one state is valid in all other states. This is why notarization is the safest choice if you own property or have accounts in multiple states. A non-notarized document may be rejected in a state that requires notarization, even if it was valid where you signed it.
Can I use an online notary service instead of going in person?
Some states allow remote notarization, where a notary watches you sign via video call. Others do not. Check your state's law or ask the online service whether they are licensed to notarize in your state. Remote notarization is faster and more convenient, but it is not available everywhere yet.