Mrs. Nguyen provides legal services in the areas of, Tax Controversy, Business Planning, Immigration, Real Estate, Probate and Estate Planning. Prior to joining Ortiz & Gosalia, PLLC, Mrs. Nguyen owned her own solo-practitioner firm, The Law Office of Theresa Nguyen, PLLC, located in Renton, Washington. She currently is an Attorney at the Federal Tax Clinic at the University of Washington, defending low-income individuals with their tax debt before the Internal Revenue Service.