Probate costs in Washington typically include attorney fees of typically 2.2%RCW 11.48.210 (reasonable compensation; no statutory percentage)Verified Sep 9, 2026View source to 3.5%RCW 11.48.210 (reasonable compensation; no statutory percentage)Verified Sep 9, 2026View source of the estate, executor fees, court filing fees, and publication costs. On a $500,000 estate, total costs run about $27,599RCW 11.48.210 (reasonable compensation; no statutory percentage)Verified Sep 9, 2026View source, roughly 6% of estate value, varying with complexity. Estimate executor compensation separately with the Washington executor fee calculator.

Washington has no single statewide fill-in petition; the opening document is prepared to statute and filed with the Superior CourtRCW ch. 11.28 (letters testamentary & of administration); RCW 11.28.110 (petition contents, as amended by 2026 c 204 s 1), 11.28.120 (priority, as amended by 2026 c 204 s 2), 11.28.170 (oath), 11.28.185 (bond, as amended by 2026 c 204 s 3); RCW 11.68.011 (nonintervention powers, as amended by 2026 c 204 s 9)Verified Aug 24, 2026View source. Superior Court clerk issues Letters Testamentary or Letters of Administration after the court grants the petition.

The creditor claim period of 4 monthsRCW 11.40.020, 11.40.040, 11.40.051, 11.40.100, 11.76.110Verified Sep 15, 2026View source runs from the first publication of the creditor notice, which follows the executor's appointment. Distributing assets before the period has run can leave the executor personally liable for a claim that arrives later.

Washington allows executors 'reasonable compensation' — around 2.2%–3.8% of a $500,000 estate, judging by what the states with statutory schedules payRCW 11.48.210 (reasonable compensation set by the court; no statutory percentage; compensation provided in the will controls unless the personal representative renounces it in writing before qualifying)Verified Sep 9, 2026View source. Courts consider the size and complexity of the estate, the time spent, and the executor's skill and experience. Executors can waive the fee entirely or accept a reduced amount.

In principle, yes: Washington allows a self-represented person to apply for lettersRCW ch. 11.28 (letters testamentary & of administration); RCW 11.28.110 (petition contents, as amended by 2026 c 204 s 1), 11.28.120 (priority, as amended by 2026 c 204 s 2), 11.28.170 (oath), 11.28.185 (bond, as amended by 2026 c 204 s 3); RCW 11.68.011 (nonintervention powers, as amended by 2026 c 204 s 9)Verified Aug 24, 2026View source, but it has no standardized statewide probate form, so the opening petition is drafted as a formal legal pleading, and informal probate is not available. Most people in this position work with an attorney; the small-estate procedures remain simpler to handle independently.