What licenses and permits are required to open a food truck in the Washington state?

Jan 22, 2024 | 3 min read

Opening a food truck in Washington State requires several licenses and permits. These include a State of Washington Business License, a City of Seattle Business License (if operating in Seattle), food worker cards, a local fire permit, a business license in each city where you'll vend, a permit from the Washington State Department of Labor and Industries (L&I) for food trucks or trailers, a Public Health – Seattle & King County (PHSKC) Mobile Food Service Business Permit, and potentially a liquor caterer license if you plan to serve alcohol.

1. State of Washington Business License

  • Purpose: This license is required to legally operate a business in Washington State.
  • How to Register: You can register your trade name and obtain a state business license at the Seattle Office of Economic Development website.

2. City of Seattle Business License

  • Purpose: This license is required to legally operate a business in the City of Seattle.
  • How to Register: You can apply for a City of Seattle business licenseat the Seattle Office of Economic Development website.

3. Food Worker Cards

  • Purpose: This permit is required to ensure the food truck meets health and safety standards.
  • How to Register: You can learn more about the application process at the Washington State Department of Health website.

4. Local Fire Permit

  • Purpose: This permit is required for food trucks using LPG, solid fuel, open flame, and/or charcoal for food vending.
  • How to Register: You can apply for this permit at the Seattle Fire Department website.

5. Washington State Department of Labor and Industries (L&I) Permit

  • Purpose: This permit is required for food trucks or trailers that meet certain criteria.
  • How to Register: You can submit your plans at your local L&I office or by mail. More information can be found at the Washington State Department of Labor and Industries website.

6. Public Health – Seattle & King County (PHSKC) Mobile Food Service Business Permit

  • Purpose: This permit is required to ensure the food truck meets public health standards.
  • How to Register: You can apply online at the King County Government website.

7. Liquor Caterer License

  • Purpose: This license is required if you plan to serve alcohol from your mobile unit.
  • How to Register: You can apply online at the Washington State Liquor and Cannabis Board website.

For more information, you can visit the following sources:

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