McCarthy CPA is a boutique tax firm based in Smokey Point, Washington, specializing in tax compliance and strategic consulting for small businesses and their owners. The firm focuses on clear communication, smart tax planning, and practical strategies that help business owners make confident financial decisions. McCarthy CPA is built on the belief that a strong client–advisor relationship leads to better outcomes, and the team is committed to providing knowledgeable, personable, and reliable support year-round.
Mandy Ruhnke
Manager
Mandy Ruhnke is a CPA and experienced tax professional who has worked in the tax and accounting industry since 2019. A graduate of the University of Washington, she brings a strong technical background and a thoughtful, client-focused approach to her work. As tax manager, Mandy prepares and reviews various types of tax returns and assists with strategic tax planning throughout the year. Outside of work, Mandy enjoys canning, quilting, baking, and gardening with her rescue dog, Nala.