Estate planning is one of those tasks most people know they should do but keep putting off. And when they finally sit down with an attorney and get their documents drafted, the last step — getting everything properly signed and notarized — often becomes the sticking point.

Understanding which documents need notarization, why it matters, and how to get it done conveniently can remove that final barrier between you and a complete estate plan.

Why Notarization Matters for Estate Planning

When your estate planning documents are eventually needed — after your death or during a period of incapacity — you will not be available to confirm that you signed them voluntarily. The notarization creates a permanent, verifiable record that:

  • You were identified through valid government-issued photo ID
  • You appeared willingly and were not under visible duress
  • You signed the document in the presence of an impartial witness (the notary)
  • The signing occurred on a specific date and at a specific location

Without this third-party verification, your documents may be challenged by disgruntled heirs, and courts may require additional evidence that the documents are legitimate. Notarization dramatically reduces the likelihood of a successful challenge.

Document-by-Document Breakdown

Last Will and Testament

Required to be notarized? Not strictly required in Washington state, but strongly recommended.

Washington recognizes wills that are simply signed by the testator in the presence of two witnesses. However, adding a notarized self-proving affidavit — signed by both the testator and the witnesses — allows the will to be admitted to probate without requiring the witnesses to appear in court and testify.

This is a practical benefit that saves your heirs time and money. If your witnesses have moved away, become incapacitated, or passed away by the time the will is needed, a self-proving affidavit eliminates a potential complication in the probate process.

Our recommendation: Always notarize your will with a self-proving affidavit. The small cost now prevents potential headaches for your family later.

Revocable Living Trust

Required to be notarized? Strongly recommended, and practically necessary.

While Washington law does not strictly require trust documents to be notarized, nearly all real estate-related transactions (and many financial institutions) require notarized trust documents. If your trust will hold real property — which most do — the trust instrument should be notarized so that the deed transferring property into the trust can be properly recorded with the county.

Beyond legal requirements, notarization provides the same protective benefits as with a will: a verifiable record of identity and voluntary signing.

Financial Power of Attorney

Required to be notarized? Effectively yes, for practical purposes.

Washington’s Uniform Power of Attorney Act (RCW 11.125) does not technically require notarization, but here is the reality: banks, brokerage firms, title companies, and most financial institutions will not accept a power of attorney that is not notarized. An un-notarized financial power of attorney is theoretically valid but practically useless.

A durable financial power of attorney — one that remains effective even if you become incapacitated — is particularly important to notarize, because it will be used at a time when you cannot easily re-execute it.

Healthcare Power of Attorney

Required to be notarized? Not required by Washington law, but recommended.

Washington state allows healthcare powers of attorney (also called healthcare proxies or medical powers of attorney) to be executed with just the signature of the principal and one or two witnesses, depending on the form used. Notarization is not legally required.

However, notarizing the document adds a layer of authentication that can prevent challenges, especially in situations where family members disagree about medical care decisions. Healthcare providers are also more likely to accept the document without question if it bears a notary seal.

Advance Healthcare Directive (Living Will)

Required to be notarized? Not required in Washington, but beneficial.

An advance directive expresses your wishes for medical treatment if you are unable to communicate. Washington law requires it to be witnessed by two competent adults, but does not require notarization. As with the healthcare power of attorney, notarization strengthens the document’s credibility and can prevent delays in emergency medical situations.

Beneficiary Designations

Required to be notarized? Sometimes, depending on the institution.

Changing beneficiaries on life insurance policies, retirement accounts, pension plans, and annuities may require notarized signatures, particularly if the change involves removing a spouse as beneficiary. Each financial institution has its own requirements, so check with them before your appointment.

Transfer-on-Death Deeds

Required to be notarized? Yes.

Washington allows transfer-on-death deeds (RCW 64.80), which transfer real property to a designated beneficiary upon the owner’s death without going through probate. These deeds must be notarized and recorded with the county to be effective. They can be revoked at any time during the owner’s lifetime through a recorded revocation.

Special Considerations for Elderly Signers

Estate planning notarizations frequently involve elderly individuals, some of whom may have physical or cognitive limitations. Here are important considerations:

Physical limitations. If a signer cannot physically write their signature, Washington law allows them to make a mark (such as an “X”) or to direct another person to sign on their behalf, in the presence of the notary.

Cognitive awareness. The notary must be satisfied that the signer understands what they are signing and is acting voluntarily. If a signer appears confused, disoriented, or unable to communicate, the notary may decline to perform the notarization. This is a legal protection for the signer, not an obstacle.

Location flexibility. Estate planning notarizations do not have to happen in a law office. We regularly perform these signings at:

  • Private homes
  • Hospitals (including ICU and recovery rooms)
  • Assisted living and memory care facilities
  • Nursing homes
  • Hospice facilities
  • Rehabilitation centers

Our mobile notary services are specifically designed for these situations. We bring patience, compassion, and experience with the unique requirements of facility-based signings.

Getting Your Estate Planning Documents Notarized

The process is simple:

  1. Have your documents prepared. Work with an estate planning attorney to draft your documents. Do not sign anything until the notary is present.
  2. Schedule your appointment. Call us at (253) 366-6538 to book a time that works for you and all signers.
  3. Gather your IDs. Every person who needs to sign must have a current, unexpired government-issued photo ID.
  4. We come to you. We arrive at your location with our notary seal, journal, and everything needed to complete the notarization.

Most estate planning notarizations take 15-30 minutes, depending on the number of documents and signers. We never rush the process — every signer deserves to feel comfortable and informed.

Contact us to schedule your notarization appointment.