Starting a Business

How do I register an LLC?

Washington Operational Guidance

Published May 7, 2026 State-specific operational guidance Update This Question
Operational Review Team

This operational guidance was reviewed by the 70 / 30 Business Operations Intelligence Team, specializing in business operations, payroll compliance, workforce automation, licensing, and multi-state operational requirements.

How to Register an LLC in Washington

Registering a Limited Liability Company (LLC) in Washington involves several key operational steps to ensure compliance and smooth business setup.

Step 1: Choose a Name for Your LLC

  • Check availability: Verify your desired LLC name is unique and complies with Washington naming rules using the Washington Secretary of State's business name search tool.
  • Include required designators: Your LLC name must include “Limited Liability Company” or abbreviations like “LLC” or “L.L.C.”

Step 2: Appoint a Registered Agent

  • Registered agent requirement: Designate a registered agent with a physical address in Washington to receive official documents and service of process.
  • Options: This can be an individual resident or a registered agent service.

Step 3: File the Certificate of Formation

  • Submit online or by mail: File the Certificate of Formation with the Washington Secretary of State, including LLC name, registered agent details, and principal office address.
  • Filing fee: As of 2026, the fee is $200 for online filing and $180 for paper filing.

Step 4: Create an Operating Agreement

  • Not mandatory but recommended: Draft an operating agreement outlining ownership, management structure, and operational procedures.
  • Supports compliance and clarity: Helps with internal recordkeeping and clarifies member roles.

Step 5: Obtain an EIN from the IRS

  • Employer Identification Number (EIN): Obtain an EIN online at no cost for tax reporting, hiring employees, and opening business bank accounts.

Step 6: Comply with State and Local Licensing

  • Business license: Register for a Washington State Business License through the Department of Revenue’s Business Licensing Service.
  • Additional permits: Depending on your industry and location, obtain local permits or professional licenses.

Ongoing Operational Considerations

  • Annual Report: File an annual report with the Secretary of State by your LLC’s anniversary date to maintain active status. The filing fee is $71 as of 2026.
  • Taxes: Register for state taxes with the Washington Department of Revenue and understand your sales tax, B&O tax, and payroll tax obligations.
  • Recordkeeping: Maintain accurate financial records, meeting state requirements and supporting payroll and tax compliance.

Operational References

Operational guidance may vary by state, industry, licensing requirements, workforce regulations, and tax law updates. Businesses should verify compliance, payroll, licensing, and tax requirements directly with official agencies and qualified advisors.

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