This page includes forms, fees, and instructions for all domestic business entities, foreign and domestic Registered Agents, and Washington Trademarks. Complete the entire form and enter all requested information in the fields provided.Visa Application Form. You can easily for a Washington state corporation or LLC yourselfwithout outside help from a professional or online service. Use these instructions to complete Form SS-4, Application for. Employer Identification Number (EIN). In the long history of the United States, only one president, George Washington, did not represent a political party. Thank you for your interest in this position. These instructions will assist in preparing a complete and accurate MCS150 application. Additional information and frequently asked questions for completing the Massachusetts Controlled Substances Registration (MCSR) application form.