Which Estate Planning Documents Actually Need to Be Notarized?
Some estate planning documents require notarization by statute. Some do not require notarization but may be rejected without it. Wills follow a different set of rules altogether and generally depend on witnesses rather than a notary. An estate planning attorney can help you understand the requirements in your state.
Trust & Will’s 2026 Estate Planning Report, based on a survey of 5,000 U.S. adults, found that 56% of Americans have no estate planning documents and that 73% consider estate planning personally important. For the 44% who do have documents, execution problems are common. Documents are signed without the required witnesses, trusts are never funded, and originals are stored where no one can find them.
This article covers what each document type requires for execution, what institutions require beyond that, and how remote online notarization (RON) can help.
Validity versus Acceptance
The first question is whether a document is legally valid. State law governs that, and for most estate planning documents other than wills, notarization is not required for validity.
The second question is whether a bank, brokerage, county clerk, hospital, or other third party will accept the document. Internal policy, not statute, governs that, and in practice institutions often require notarization even when the law does not.
The two questions often have different answers. A trust that a court would enforce can still be refused by a financial institution, which may have its own documentation standards. Notarization addresses that second question. It provides an official acknowledgment that the signature is authentic and was given voluntarily, which is generally what the reviewing party seeks.
What a Notary Can and Cannot Do
A notary verifies the signer’s identity and confirms that the signature was given willingly. Notaries do not review documents for substantive errors, and most states prohibit them from advising which notarial certificate applies or whether a document is drafted correctly.
Two practical issues account for most failed signing appointments.
The first is identification. Bring an unexpired government-issued photo ID with a name that matches the name printed on the document. A discrepancy between “Robert J. Smith” on a trust and “Bob Smith” on a license can stop a signing, and so can a missing middle initial.
The second is signing in advance. A jurat, which is the certificate used on self-proving affidavits and other sworn statements, requires the signer to sign in the notary’s presence. A document signed beforehand cannot be notarized under a jurat and must be re-executed.
Witnesses are the signer’s responsibility. Most states prohibit the notary from serving as a witness, and witnesses should be disinterested, meaning they are not beneficiaries and are not married to beneficiaries. Arrange for them before scheduling the appointment.
Execution Requirements by Document Type
Wills
Wills operate on witnesses rather than notarization. Nearly every state requires two witnesses to the signing. Louisiana is the only state that requires a will to be notarized for it to be valid.
In other states, notarization serves a separate function through a self-proving affidavit, which is a statement signed in front of a notary by the testator and the witnesses. It permits a probate court to admit the will without contacting the witnesses to testify, which is useful when a will is signed decades before it is used.
Availability of self-proving affidavits varies by state. Ohio and the District of Columbia do not offer them. California, Illinois, Indiana, and Nevada treat a properly witnessed will as self-proved without an additional affidavit. Confirm the rule in your own state before using one.
Revocable Living Trusts
Revocable living trusts generally do not require notarization to be valid. Most professionally drafted trusts are notarized regardless, for the acceptance reasons described above.
The trust instrument is only part of the process. A trust does not affect assets not retitled into it, and retitling documents often require notarization. Deeds that transfer real property into a trust must be notarized before the county will accept it for recording.
Powers of Attorney and Health Care Directives
Financial powers of attorney are the estate planning documents most likely to require notarization outright. Many states require notarization by statute, and banks and brokerages commonly decline unnotarized powers of attorney even where the state does not require it. Some institutions also require their own form, which is worth confirming while the principal still has capacity to sign.
Health care directives vary more widely. Some states require two witnesses, some accept notarization in place of witnesses, and some accept either. Hospitals generally apply less rigid standards than financial institutions, though a notarized directive is more likely to be accepted in another state.
An Example: NFA Gun Trusts
NFA Gun trusts show how statutory requirements and institutional requirements can diverge.
Firearms and accessories regulated under the National Firearms Act, including suppressors and short-barreled rifles, are often held in a revocable living trust known as a gun trust. The arrangement serves two conventional estate planning purposes. Federal law ties lawful possession to the registered owner. Trust ownership allows more than one adult to possess the item. Naming a successor trustee also determines how the item passes at death, which matters because an informal transfer by an executor can be unlawful.
Neither federal law nor the ATF requires a trust to be notarized for approval. Many Class 3 dealers nonetheless decline to process a transfer without a notarized trust on file.
Banks and title companies apply the same logic. The statute sets a minimum, and the institution sets the standard the document has to meet in practice.
Funding Trusts
A trust controls only the assets transferred into it. The following assets commonly require attention after the signing appointment:
- Real estate, which requires that a new notarized deed get recorded by the county where the property is located
- Bank and brokerage accounts, which are retitled on the institution’s own forms
- Vehicles and boats, retitled through the state motor vehicle or natural resources agency
- Business interests, which may require amending an operating agreement or partnership agreement
- Retirement accounts and life insurance, which pass by beneficiary designation and usually should not be retitled into the trust
The last item is a frequent source of error. Beneficiary designations control the account regardless of what the will or trust says, so a designation naming a former spouse will govern unless you update it.
Remote Online Notarization (RON)
As of 2026, 49 states plus Washington, D.C. have permanent RON laws in effect. California operates under a limited pilot until its full authorization takes effect in 2030.
For estate planning, RON is most useful when the parties are in different places. Adult children in different states, a spouse stationed overseas, or a signer with limited mobility can all make scheduling an in-person appointment difficult.
There is a significant limitation. Several states exclude estate planning documents from their RON statutes because wills and trusts raise heightened concerns about capacity and undue influence. Some exclude wills and codicils while permitting trusts and powers of attorney. Wisconsin also excludes personal living trusts and non-business powers of attorney. Confirm that your state permits remote notarization for your specific document type, not just RON generally.
Common Estate Planning Errors
- Signing a will before a notary rather than witnesses, which does not satisfy the requirements in any state except Louisiana
- Notarizing the will itself but omitting the self-proving affidavit, which is the component that affects probate
- Assuming RON is available for every document because the state has a RON statute
- Failing to fund a trust after the documents are signed
- Leaving beneficiary designations unchanged after a divorce, remarriage, or death
- Storing the only signed original where the executor or successor trustee cannot find it
Conclusion
Notarization does not determine whether an estate plan is well designed, but it can affect whether the documents are legally valid. Notarization can also affect how easily the documents can be used later, when an executor, agent, or surviving spouse presents them to a third party.
If you have any estate planning documents that are already signed, review these three items:
- Whether the execution met the requirements in the state where they were signed
- Whether the assets were actually retitled
- Whether anyone else knows where the originals are kept
About the Author
Gregor Weeks founded The Weeks Law Firm, LLC, a Maryland law firm focused on family law and estate planning. He graduated from The University of Maryland Francis King Carey School of Law in 2004. After a decades-long career in legal technology, he uses his technical expertise to provide comprehensive, efficient, and low-cost legal services to Marylanders.
This article provides general information and is not a substitute for legal advice. Estate planning and notarization requirements vary by state and may change over time.