Washington Foreign LLC: How to Register (2026)

Your Business Is Growing. Make Sure the Paperwork Keeps Up.

Expanding into Washington without registering is a gamble you don’t need to take.

Every state requires out-of-state LLCs to register as “foreign” entities before doing business there. Employees in Washington, a physical presence, or regular transactions: you’re almost certainly required to register. Consequences: fines per year of non-compliance, loss of ability to sue in Washington courts, and in some states personal liability for officers. Corp Nation handles foreign LLC registration in Washington. We know the specific requirements, certificate of good standing process, and proper registered agent designation. We’ve done this hundreds of times. If you’re also starting fresh, our Starter Package at $149 covers the full formation. Your business is expanding. Your legal foundation should expand with it. Get registered. Stay protected. Keep growing.

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Frequently Asked Questions

Do I need to register my LLC as foreign in Washington?

Yes, if you’re “doing business” in Washington with an LLC formed in another state. Failure to register can result in fines and bars you from suing in Washington courts.

How do I register a foreign LLC in Washington?

File a Certificate of Authority (or equivalent) with the Washington Secretary of State, designate a Washington registered agent, and pay the filing fee.

How much does foreign LLC registration cost in Washington?

Foreign registration fees vary by state, typically $50–$300. Corp Nation handles foreign LLC registration in all 50 states.