General information, not legal advice. Rules change. Always confirm with the official agency linked in each step. This site is not affiliated with any government agency.
How to change your name after marriage in Washington
To change your name after marriage in Washington, update Social Security first, then make an appointment at a Department of Licensing driver licensing office. Bring a certified marriage certificate filed with the county; church or wedding chapel forms are not accepted. Then update your passport, voter registration and accounts.
Last checked Oct 14, 2026. Content reviewed against official government pages. How we check sources.
Steps
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License deadline
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What are the steps to change your name after marriage in Washington?
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Step 1: Get certified copies of your marriage certificate
Do I need to update Social Security before going to the DOL?
Yes. Update Social Security first.
What documents does the DOL need to change my name after marriage?
The DOL lists: certified marriage certificate (church or chapel forms not accepted), or certified court order or divorce decree and or a stand-alone ID document in your new name. Certified copies, such as a marriage certificate filed with the county and certified.