Should you form your LLC in Washington? We've collected the relevant information that will help you make this decision.


  • Gross tax rate of 0.138-1.8% 
  • No income tax
  • Qualified workforce
  • Home to one of the top 20 metro areas in the US
  • Among top 10 "Best States for Business" (Forbes 2016)


  • Manager must be listed in periodic report
  • High cost of living
  • Competitive market

Cost of doing business

  • $180 filing fee / $71 annual statement


  • Manager must be listed in periodic report

Forming an LLC in Washington

The name
In order to communicate to the public that your new business is an LLC, its official name will need to end with one of the following signifiers (or abbreviation of): “Limited liability company”, “LLC”, or “L.L.C.” In addition, it is required that the name of your business is not intentionally misleading to consumers, for any reason. Your company’s new name must also be completely unique, and not deceptively similar to any other organizations name or trademarks. There are also restrictions on using the word “cooperative” and regarding several terms in the financial services industry. Do a FREE name search now.

The owners of an LLC are called “members.” The following information must be required regarding your LLCs members:

  • Required number of members
    Washington LLCs must have at least one member or manager listed in their incorporation documents.
  • Age restrictions
    LLC members in Washington may be of any age.
  • Residence restrictions
    There are no residence restrictions imposed on LLC members in Washington.
  • What information needs to be included in the Articles of Organization?
    Outside of the principal member, LLC Members in Washington are not required to list their name or addresses in their Articles of Organization.

Requirements for the Articles of Organization

The Articles of Organization is a document that must be filed during the LLC formation process in every state. Here is the information that must be included in this document when filing in Washington:

Registered agent information
All Washington LLCs must have a registered agent on file, and submit their name and address (which cannot be a PO box). This agent will be required to be accessible during standard business hours, and act as the state’s point of contact with the company. Learn more about registered agents.

Additional Washington filing requirements

Many states have steps in the LLC formation process that are unique to that state. These can also vary at the municipality or county level as well. Here are the steps required throughout all of Washington:

Initial report deadlines
New LLCs in Washington are required to file an initial report within 120 days of incorporating.

If your business is a professional practice
Professional service companies are permitted to form under the professional limited liability company (PLLC) structure.

Washington LLC taxation and fee requirements

There are several tax and fee requirements that must be addressed by LLCs in Washington. They are as follows:

All states have complex taxation requirements. For more information regarding taxes in Washington, it is advised that you visit the state’s official business related website. 

Annual report requirements
LLCs in Washington are required to file an annual report every year before the last day of the month of the company’s incorporation anniversary date. The cost of this filing is currently $71. Learn more about annual reports.

Tax identification numbers
Washington requires an EIN (employee identification number) for all LLCs that will have employees, and most banks will require one to open accounts. Washington also requires LLCs to obtain state tax ID numbers. Learn more about EINs.

Business license requirements

The business licenses and permits required in Washington vary wildly depending on the county or municipality in which your new LLC is located. If you would like to see more in-depth information on licenses and permits, please feel free to visit the content in our learning library that covers business licenses and permits.

Need a Washington corporation instead? Click here.