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FL Divorce 203Mandatory

Petition for Legal Separation (Marriage)

Washington · Washington State Courts · Effective June 1, 2024

This form is used to ask the court for a legal separation from a marriage. It asks for information about the people involved, the marriage itself, and details about dividing property, debts, and support.

Open the official PDFfrom Washington State Courts

Where this fits in a case

Start a case

Stage: Start a case

This form is used when a couple wishes to file a request for a legal separation from their marriage.

Usually filed by the person starting the case.

Common questions

Who fills out this form?
The form is titled 'Petition for Legal Separation' and is used by the petitioner, which is the person starting the case. Great care must be taken to fill out all sections accurately.
Does this form cover everything about the divorce?
It asks for information about dividing real property, personal property, and debts, but it also has a section for spousal support. The form is part of a larger set of documents.

Revision history

No changes recorded since we started tracking this form on October 9, 2026. The current version took effect June 1, 2024.

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