State Guides

Washington Estate Planning Guide

Washington Estate estate planning guide covering court routing, wills, trusts, probate, incapacity documents, records to gather, and official state sources.

Last updated August 13, 2026 · Educational publication · Editorial policy

Washington Superior Courts handle probate, and community-property status can affect which assets enter the estate and which pass by other means.

Official starting point

Washington Courts

For a court or estate filing, begin with the Superior Court in the county with venue. For real-property ownership and recorded transfers, check the county auditor recording office.

Open the official court source

Five records to identify before choosing a document

Washington planning control map
QuestionRecord to checkWhere the answer comes from
Who owns the asset?Deed, account title, policy, business ledgercounty auditor recording office or the institution
Who can act during incapacity?Power of attorney, health directive, trust, court orderSigned instrument and Washington law
Who receives it at death?Will, trust, beneficiary form, survivorship languageProbate file, trust, recorder, or provider
Where is probate filed?Domicile and property-location evidencethe Superior Court in the county with venue
What deadline or form applies?Current notice, rule, statute, or agency instructionWashington Courts and the responsible agency

Questions for a Washington lawyer

  • What will-signing, witness, notary, or electronic-execution rules apply to this document?
  • Which court or office has venue, and are local forms required?
  • Does the state recognize the proposed deed, survivorship, transfer-on-death, or small-estate method?
  • How do spousal, homestead, family, creditor, tax, or public-benefit rules change the plan?
  • What should be updated after a move into or out of Washington?

Preparation packet

  • Current will, trust, powers of attorney, health documents, and every amendment.
  • Deeds, account statements, beneficiary confirmations, entity records, and insurance policies.
  • Marriage, divorce, adoption, citizenship, and family-tree information relevant to rights and notice.
  • Debts, tax records, care costs, public-benefit notices, and any court papers.
  • A one-page list of decisions that must be made, the people involved, and any known deadlines.

Official sources for this state

Use the controlling court, agency, statute, provider record, or governing document before relying on a general explanation.