Seattle is in King County.

More Trust Administration Firms in King County

Serves South King County from Kent, taking matters from Auburn, Covington, Enumclaw, Federal Way, Renton, and Tukwila as well as Seattle, Bellevue, and Tacoma. The wills and probate department represents family members in probate actions and guides administrators of existing estate plans, and drafts wills, revocable and irrevocable trusts, powers of attorney, and health care directives.

Serves 2 countiesFree consultationEstate PlanningTrust AdministrationProbateTax PlanningGuardianship+3

Lynnwood firm with a second office in Bellevue, serving King and Snohomish counties and clients across Washington. Handles probate and estate administration with or without a will, from court filings and federal estate tax returns through closing, and assists trustees with trust administration. Also handles guardianships, special needs trusts, and Medicaid planning.

Serves the whole stateEstate PlanningTrust AdministrationProbateElder LawGuardianship+2

Bellevue firm serving King County. Handles probate from filing the will through valuing assets, paying debts and taxes, distributing to heirs, and closing the estate, including intestate estates and simplified procedures for smaller estates, and represents clients in will contests involving fraud or undue influence. Also guides trustees through trust administration and prepares estate and special needs plans.

Serves 1 countyEstate PlanningTrust AdministrationProbateProbate LitigationTax Planning+2

Bellevue solo practice serving King and Snohomish counties and clients throughout Washington. Handles probate and trust administration, estate and gift tax planning, and wills, trusts, powers of attorney, and health care directives. Initial consultations are held by phone.

Solo PracticeServes the whole stateVirtual consultationsEstate PlanningTrust AdministrationProbateTax Planning

Bellevue tax and estate planning firm serving King County. Guides personal representatives and trustees through probate and trust administration, including preparing inventories of trust and estate assets, with counseling that emphasizes proactive tax planning and asset protection. Planning work serves individuals and family groups with significant net worth.

Serves 1 countyEstate PlanningTrust AdministrationProbateTax PlanningAsset ProtectionBusiness Law

All 5 trust administration firms in King County →

Probate in King County

Probate Court Record

King County Superior Court

King County

Hours

Monday-Friday 8:30 AM-noon and 1:00 PM-4:00 PM

Office

516 3rd Avenue, Room C-203, Seattle, WA 98104-2361

Filing in person

Walk-ins accepted

Self-represented filing

Allowed

How to file probate in King County →

Verified October 15, 2026 · Source

Do I need a lawyer for probate in King County? →Settling an estate in King County →

Forms for Planning and Settling an Estate in Washington

Free Washington forms to plan or settle an estate: a will, trust, powers of attorney, TOD deed and the probate forms. Prepare each form for Washington.

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Revocable Living Trust

Create a revocable living trust to avoid probate, protect privacy, and control asset distribution.

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Pour-Over Will

In Washington, a pour-over will is signed before 2RCW 11.12.020Verified Oct 19, 2026View source witnesses and moves anything left outside the trust into it through probate.

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Tools for Planning and Settling an Estate in Washington

Free calculators and checklists to plan or settle an estate in Washington: will and trust costs, probate, executor pay and taxes. Run each tool for Washington.

How Do I Settle a Trust?

Settling a trust in Washington happens outside court: the trustee acts under the state's trust statuteRCW 11.98.005 et seq.; RCW 11.103 (revocable trusts)Verified Oct 17, 2026View source, notifies the beneficiaries within 60 daysRCW 11.98.072; RCW 11.96A.070Verified Sep 15, 2026View source, then pays the debts and distributes under the trust's terms.

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What's Fair Trustee Compensation?

In Washington, trustee compensation follows "reasonable compensation" (UTC § 708 or equivalent)Wash. Rev. Code § 11.98.070(26)Verified Sep 18, 2026View source unless the trust instrument sets a different amount.

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How Do I Settle an Estate?

Settling an estate in Washington: the personal representative files the estate inventory within 90 daysRCW 11.44.015; RCW 11.44.025Verified Sep 15, 2026View source of appointment; creditors have 4 monthsRCW 11.40.020, 11.40.040, 11.40.051, 11.40.100, 11.76.110Verified Oct 19, 2026View source to present claims; a simple estate closes in 4 months to 6 months.

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Do I Have to File Tax Returns for Someone Who Died?

Washington has no state income tax, so only the federal final Form 1040 is due for the decedentWash. Const. Art. VII, § 1; RCW 82.87.040 (capital gains excise tax)Verified Oct 3, 2026View source; a federal estate tax return (Form 706) is required only for estates above $15,000,00026 USC 2001(c), 2010; P.L. 119-21 §70106Verified Sep 15, 2026View source.

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How Does Step-Up in Basis Work?

Inherited assets in Washington take a basis reset to fair market value on the date of death26 USC § 1014Verified Sep 15, 2026View source, and the gain on a later sale faces a 7% excise tax above $278,000, rising to 9.9% above $1,000,000; individuals only — estates and trusts are not subject to itRCW Ch. 82.87 (esp. § 82.87.040 rate, § 82.87.050 exclusions); ESSB 5096 (2021); SB 5813 Ch. 421 (2025 Laws) — added 9.9% tier on gains > $1MVerified Sep 15, 2026View source.

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