Petition — Marriage/Domestic Partnership
Judicial Council of California · Family Law
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Last updated July 21, 2026
The FL-100 form is used to start a court case to get married, end a marriage, or dissolve a domestic partnership in California. Someone would need this form if they want to divorce, end a registered domestic partnership, or legally marry through the court system.
This form must be printed and filled by hand, or opened in Adobe Acrobat.