This page includes forms, fees, and instructions for all domestic business entities, foreign and domestic Registered Agents, and Washington Trademarks. In person at a business licensing office location (Fill out Master Business Application and pay applicable fees).City and County Licenses and Permits. To do this, you can use the Washington Secretary of State's corporations search form (click here to use the form). An organizational meeting may be held in or outside of the state. Find out how to incorporate your business in Washington, including what forms are needed, how to file the paperwork, how long it takes, and more. Washington State Corporate Bylaws create the policies and procedures for your corporation. Our free, attorney-drafted template can get you started. The Secretary of State's website has a simple, fill-in-the-blank form for the articles of incorporation. How to incorporate in Washington state.