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Home→Tools→Signing Requirements Checker→Washington→Healthcare Proxy

What Do I Need to Sign My Healthcare Proxy in Washington?

Witness, notary, and remote online notarization (RON) requirements for healthcare proxies in Washington.

Frequently Asked Questions

Washington requires 2 witnesses for a healthcare proxy.RCW 11.125.050; RCW 11.125.400; RCW 70.122.030; RCW 7.70.065Verified Apr 14, 2026 Witnesses cannot be: The person named as your healthcare agent, Blood relatives, Relatives by marriage, Anyone who would inherit from you, Healthcare facility employees, Your treating physician, Anyone with a claim against your estate. Witnesses must be at least 18 years old.

In Washington, notarization can serve as an alternative to witnesses for a healthcare proxy.RCW 11.125.050; RCW 11.125.400; RCW 70.122.030; RCW 7.70.065Verified Apr 14, 2026 Either witnesses or notarization satisfies the execution requirements.

Washington allows Remote Online Notarization (RON) for healthcare proxys.RCW 11.125.050; RCW 11.125.400; RCW 70.122.030; RCW 7.70.065Verified Apr 14, 2026 The notarization can be completed via secure video call with an approved RON provider, without meeting in person. The state also accepts out-of-state RON.

To execute a healthcare proxy in Washington: Find 2 adults to serve as witnesses. Review witness restrictions to ensure eligibility. Get the document notarized (standard practice, not required). Sign digitally from anywhere via video call

Yes. Washington has an explicit reciprocity statuteRCW 70.122.030(3)Verified Apr 14, 2026: a healthcare directive executed in another state is honored in Washington if it was valid where signed or valid under the principal's domicile law. Washington has not adopted UHCDA. Per RCW 70.122.030(3), a directive executed in another state in compliance with the laws of that state or Washington is valid and enforceable in Washington. The document portability tool covers reciprocity rules in detail.

Healthcare Proxy Signing in Washington

Washington requires 2RCW 70.122.030Verified Apr 14, 2026 witnesses for a healthcare proxy, and notarization is NoRCW 70.122.030Verified Apr 14, 2026. These requirements are set by state statute and apply regardless of where the document was prepared.

Washington allows Remote Online Notarization (RON) for healthcare proxys and accepts notarizations performed under another state's RON authority. Practically, that means the notarization step can be completed over secure video without finding an in-person notary, and the resulting document is valid in Washington even if the notary was elsewhere.

Ready to put it on paper? The Washington healthcare proxy builder uses the state's required language and signature blocks so the document holds up at the hospital.

SimplyTrustSimplyTrust Editorial·Updated April 14, 2026

Legal Sources

  • RCW 70.122.030

Data sourced from Washington statutes and official state code. How we research.

Washington Estate Planning Resources

In-depth guides covering Washington probate laws, trust requirements, and estate planning strategies.

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