For more than 30 years, Mattison Yoder CPAs has served as a trusted business partner to clients throughout the Central Ohio area by offering complete accounting, tax and consulting services to individuals and small businesses. Established in 1981 by Jerry Mattison, and joined in 1997 by Duane Yoder, the firm changed its name to Mattison, Yoder & Company, LLC in 2008. We have grown over the past years to service approximately 700 individual income tax clients and 250 small business clients.