Apply for a Tax ID (EIN) in Seatac WA

To begin your application select the type of organization or entity you are attempting to obtain a Tax ID (EIN) Number in Seatac WA for. After completing the application you will receive your Tax ID (EIN) Number via e-mail. If you are starting a business in Seatac WA that will have employees, will operate as a Corporation or Partnership, is required to file any of these tax returns: employment, excise, or Alcohol, Tobacco and Firearms or is a Trust, Estate or Non-profit organization you are required to obtain a Tax ID (EIN).