Power of attorney requirements

Washington

What you need to create a valid durable financial power of attorney in Washington.

Notarization

Alternative

Witnesses or notary accepted

Witnesses required

2

Washington requires 2 witnesses

Online notary

Authorized

Since 2020

Execution requirements

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Notarization — Alternative accepted

Either two witnesses OR acknowledgment before a notary — Wash. Rev. Code §11.125.050

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Witnesses — 2 required

Washington requires 2 witnesses for a valid power of attorney.

Written and signed by principal

The power of attorney must be in writing, signed by you (the principal) while of sound mind and at least 18 years old.

Durability language

Must explicitly state that the power of attorney remains effective upon the principal's incapacity. Without this language, it terminates if you become incapacitated.

Washington-specific notes

Witnesses cannot be the agent or healthcare providers
Durability is presumed unless the instrument states otherwise
Remote online notarization: Washington authorized RON in 2020. You may be able to have your power of attorney notarized via video conference through an approved RON provider.

What a power of attorney covers

A durable financial power of attorney lets your agent handle financial matters on your behalf if you become incapacitated. Common powers include:

  • Banking and financial accounts
  • Real estate transactions
  • Investment management
  • Tax filings
  • Government benefits (Social Security, Medicare)
  • Business interests

You choose which powers to grant — you can grant all of them or limit to specific categories.

This information is general in nature and not legal advice. Laws change — consult a licensed estate planning attorney in Washington for guidance specific to your situation.