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  1. Businesses | Washington Department of Revenue

    Businesses Get or renew a business license Find a sales and use tax rate Get a reseller permit Find a Letter ID Look up a business or reseller permit Join our notification service Sign up for a tax workshop

  2. Business Entities | WA Secretary of State

    Jan 2, 2026 · FAQ - Do I need to register my out of state business in Washington state? Examples of Potentially Confusing or Misleading “Notices” & “Solicitations” I think I received a notice from your …

  3. Washington - Small Business Guidance (Home)

    This is the official state of Washington website for businesses, providing simple, step-by-step instructions on how to start, run and grow a business in Washington state. Here you will find a Road …

  4. Look up the status of a business or professional license

    Do you want to know how to get or renew a certain type of license? Search our list of professional license types to find all the information you need on different business and professional licenses …

  5. Businesses - WA.gov

    To work in Washington, certifications and licenses are required for certain jobs. Find out if you need licensure for your position, how to apply for a license, and how to see the status of your license.

  6. Washington - Corporations and Charities System

    Search historical records at the Digital Archives. View our current list of Commercial Registered Agents here.

  7. Home | Washington Department of Revenue

    Engrossed Substitute Senate Bill (ESSB) 5814 added new business activities to the definition of retail sales. This means businesses must begin collecting sales tax on these services on October 1, 2025.

  8. Information Center - Corporations - WA Secretary of State

    Information Center Search for a Business Order Copies and Certificates Start a Business Profit Corporation Limited Liability Company (LLC) Nonprofit Corporation Limited Partnership (LP, LLLP) …

  9. License Lookup - Washington

    This search only provides information about the license types we issue (a license can be a certification, contract, registration, or other authorization). We may redirect you to the Department of Revenue for …

  10. Corporations & Charities | WA Secretary of State

    Jan 2, 2026 · – The Office of the Secretary of State (OSOS) will launch a new regional branch to provide Corporations & Charities services on the Eastern Washington University campus, Jan. 5, 2026.