Superfast Tax Service has been helping people across the Tri-Cities and Skagit Valley since it started in Walla Walla and grew into Kennewick and then Mount Vernon. Whether you're filing as an individual or managing the books for a small business, you'll find offices that welcome walk-ins and build relationships over time. Cathi and Bill continue to run the business with a focus on being friendly, knowledgeable, and locally rooted.