Step-by-step foreign qualification requirements, fees, and filing instructions for California LLCs expanding into Washington.
Before filing, verify that your LLC name (or a distinguishable variation) is available in Washington. If your exact name is already taken, you may need to register under a fictitious or assumed name.
Search Washington business names ↗Washington requires a Certificate of Status from California to prove your LLC is in good standing. The fee is $5. No expiration date; third parties typically require certificate dated within 30-90 days.
Submit your application along with the Certificate of Status and the $200 filing fee. Processing time is 3 business days online, 3 weeks by mail. Expedited processing available for $100. Online filing is available.
Washington filing portal ↗You must designate a registered agent with a physical address in Washington to accept legal documents on behalf of your LLC. This is required as part of the foreign qualification application.
Per RCW 23.95.520.
A registered agent is required for foreign qualification. These services operate in all 50 states.
Get Northwest Registered Agent ↗Not sure which service fits? Our full Northwest Registered Agent review and Harbor Compliance review cover pricing, renewal terms, and where each one fits.
A virtual mailbox gives your LLC a professional address in Washington for mail forwarding, public filings, and banking—without leasing office space.
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Use our free tool to check if you need to register in additional states.
This page provides general information based on publicly available state requirements. It is not legal advice. Verify all fees and requirements with the Washington Secretary of State before filing.