How to Form an LLC for Side Hustler in Washington (2026)

Thinking about turning your side hustle into a legitimate business in Washington? Forming an LLC can provide liability protection and tax benefits, but it's important to understand the requirements and potential costs. Let's explore how to form an LLC in Washington state specifically for side hustlers in 2026.

Why an LLC is Beneficial for Washington Side Hustlers

Steps to Form Your LLC

  1. Choose a Business Name: Select a unique name that complies with Washington state naming requirements and is distinguishable from existing businesses. Check name availability with the Washington Secretary of State.
  2. Appoint a Registered Agent: Designate a registered agent who will receive legal and official documents on behalf of your LLC. This can be yourself, a resident of Washington, or a registered agent service.
  3. File Certificate of Formation: File the Certificate of Formation with the Washington Secretary of State. This document officially creates your LLC and includes information such as your business name, registered agent, and principal address. As of 2026, this can be done online.
  4. Create an Operating Agreement: Although not required by Washington state, an operating agreement outlines the ownership structure, member responsibilities, and operating procedures of your LLC. It's highly recommended to avoid future disputes.
  5. Obtain an EIN (if needed): If your LLC has more than one member or plans to hire employees, you'll need to obtain an Employer Identification Number (EIN) from the IRS. This is free and can be done online.
  6. Register with the Department of Revenue: Register your business with the Washington State Department of Revenue to obtain a Unified Business Identifier (UBI) number and fulfill your tax obligations, including the Business and Occupation (B&O) tax.
  7. Comply with Ongoing Requirements: File an annual report with the Washington Secretary of State and pay the associated fee. Also, file and pay your B&O taxes and state excise taxes as required.

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