Washington · Divorce and family law

Washington Divorce Waiting Period, Residency, and Child Support Rules

Decree may not be entered until 90 days have elapsed after the petition was filed and summons served or first publication made.

4 rules checked against governing sourcesSources checked through Jul 3, 2026Inspect the coverage gate

Answer first, sources attached

Four state rules to check first

The filing timeline and support method can change by state and by the facts. Start with the governing reference points, then confirm the current court procedure.

Timeline

Waiting period and finality

Decree may not be entered until 90 days have elapsed after the petition was filed and summons served or first publication made.

Wash. Rev. Code Sec. 26.09.030.

Verified Jul 3, 2026 · Next review by Jul 3, 2027

Filing jurisdiction

Residency requirement

Washington requires one party to be a resident, a member of the armed forces stationed in Washington, or married to a Washington resident/member; no durational minimum is captured.

Wash. Rev. Code Sec. 26.09.030.

Verified Jul 3, 2026 · Next review by Jul 3, 2027

Published framework

Child support guideline

Washington child support uses the economic table in chapter 26.19 RCW.

Wash. Rev. Code Sec. 26.19.020.

Verified Jul 3, 2026 · Next review by Jul 3, 2027

Adjustments and inputs

Child support methodology

Income shares method using combined monthly net income, economic table, residential schedule credits, health/childcare add-ons, self-support reserve, and deviations.

Wash. Rev. Code ch. 26.19.

Verified Jul 3, 2026 · Next review by Jul 3, 2027

What changes the answer

The statewide rule is the starting point

  • Service and filing postureA waiting period may run from filing, service, appearance, or another event.
  • County and venueState residency and the correct county are separate questions.
  • Parenting time and incomeSupport calculations can turn on custody time, income definitions, credits, and deviations.
  • Current forms and local rulesCourt forms, scheduling, and required disclosures can change the practical workflow.

For family law attorneys

Carry the rule into intake, disclosures, and support work

DocketBuddy keeps the governing reference beside the facts, deadlines, financial records, and attorney-reviewable calculations that depend on it.

This page reports source-linked state rules and review dates. It does not calculate a deadline, determine eligibility, select a procedure, value a claim, or apply law to an individual situation. Verify the cited authority, local procedure, and current law before relying on a rule.