Hahn & Associates is a certified public accounting firm providing accounting, tax, and advisory services to businesses and individuals in the Philadelphia metropolitan area, and throughout the United States for over 20 years. We are a full-service firm providing the services our clients need as their families and businesses grow, change, or contract. We operate under the fundamental principle of providing quality, responsive, specialized service to our clients with integrity, objectivity, creativity, and seasoned business wisdom and vision.