How to Start an LLC in Washington

(2025 Guide)

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How to Start an LLC in Washington State (2025 Step-by-Step Guide)

Learn how to start an LLC in Washington State in 2025. Step-by-step guide on filing the Certificate of Formation, choosing a registered agent, costs, annual report requirements, and more.

🤔 Why Form an LLC in Washington State?

Forming a Washington LLC offers liability protection, tax flexibility, and a professional business presence. Whether you’re in Seattle, Spokane, or a small town, the process is straightforward and manageable.

Benefit Description
🌲 No State Income Tax
Washington has no personal or corporate income tax.
💼 Limited Liability
Protects your personal assets from business liabilities.
🧾 Business-Friendly Setup
Easy online filing, streamlined tax registration, and flexible structure.
🌍 Great for E-Commerce
Washington is ideal for online businesses and digital startups.
📊 Strong Economy
Home to Amazon, Microsoft, Boeing, and many innovative industries.
🌐 Open to Non-Residents
Non-U.S. residents can form and own LLCs in WA.

Need to save time?

Form your LLC with Northwest ($39 + state fee) or LegalZoom ($149 + state fee).

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🧭 Steps to Form an LLC in Washington State

1. 🏷️ Choose a Name for Your Washington LLC

Your LLC name must:How to start an LLC in Washington step-by-step

  • Include “Limited Liability Company,” “LLC,” or “L.L.C.”

  • Be distinguishable from existing names in the Washington Secretary of State registry

  • Avoid restricted terms (e.g., “bank,” “insurance”) without proper approval

🔍 Search name availability using the Washington Business Name Search.

2. 📬 Designate a Washington Registered Agent

Washington registered agent address example

Washington requires all LLCs to appoint a registered agent with a physical street address in the state — no P.O. boxes.

  • The agent can be an individual resident or a business entity authorized to do business in Washington.

  • This is where legal documents and notices will be delivered.

Special offer: 

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(Read our Northwest Registered Agent review.)

3. 📝 File the Washington Certificate of Formation

How to file Certificate of Formation in Washington

To officially create your LLC, file the Certificate of Formation with the Washington Secretary of State.

You can also file by mail at:

Washington Secretary of State
Corporations Division
801 Capitol Way S
Olympia, WA 98501

4. 📄 Draft an LLC Operating Agreement


Operating agreement for Washington LLC

While not required by state law, having a written Operating Agreement is essential to:

  • Define ownership roles and profit sharing

  • Avoid member disputes

  • Establish credibility and protect your limited liability status

Single-member LLCs also benefit from having this document.

we offer free templates for both member-managed and manager-managed LLCs.

Download a free LLC Operating Agreement:

Member-managed: Google Doc | Word | PDF
Manager-managed: Google Doc | Word

(What’s better? See Member-managed vs Manager-managed LLC)

5. 🆔 Get an EIN for Your Washington LLC

 

EIN application process for Washington LLC

You’ll need an Employer Identification Number (EIN) if your LLC:

  • Has more than one member

  • Hires employees

  • Opens a business bank account

🆓 Apply directly with the IRS here — it’s free.

6. 📆 File the Washington LLC Initial Report

Initial report filing page Washington Secretary of State 

All Washington LLCs must file an Initial Report within 120 days of formation to maintain good standing.

Failure to file can result in penalties and administrative dissolution of your LLC.

7. 💼 Open a Business Bank Account

Online LLC formation portal Washington 2025

Keep your LLC finances separate from personal ones:

  • Open a dedicated business checking account

  • Bring your EIN, Articles of Organization, and Operating Agreement

7. 🧾 Obtain a Washington State Business License

WA business license requirements search tool

After your LLC is approved, register with the Washington Department of Revenue to obtain a Business License and Unified Business Identifier (UBI).

Depending on your business activities and location, additional licenses or permits may be required.

🔍 People Also Ask

How much does it cost to start an LLC in Washington?

It costs $200 to file online and $180 by mail.

Online filings are processed within 2–5 business days.

 

💰 Washington LLC Formation Costs

Document/Service Cost
Certificate of Formation
$200 (online) / $180 (mail)
Registered Agent (annual)
$50–$150
EIN
Free
Operating Agreement
Free (DIY)
Local Licenses & Permits
Varies
Business License
$50
Initial Report
$10
Annual Report
$60

📇 Washington Secretary of State Contact Information

  • Website: sos.wa.gov

  • Phone: (360) 725-0377

  • Address:
    Washington Secretary of State
    Corporations Division
    801 Capitol Way South
    Olympia, WA 98501

❓ FAQs - Washington LLC

1. How do I start an LLC in Washington?

Choose a name, appoint a registered agent, file the Certificate of Formation, get an EIN, and follow local compliance steps.

Yes, all LLCs must file an initial report within 120 days of formation.

Yes, most businesses require a state business license and possibly local licenses.

It’s a federal tax ID number required for hiring employees and opening business accounts.

Yes, there’s no residency requirement for LLC owners.

Yes, with reasonable fees and straightforward compliance, WA is business-friendly.

File the annual report, keep your registered agent up-to-date, and renew licenses.

Yes, as long as it’s a physical street address in Washington.

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