KatzAbosch is a certified public accounting and business consulting firm based in Maryland, established in 1969. It is recognized as one of the largest firms in the Mid-Atlantic region and is a founding member of The Leading Edge Alliance, an international network of independent accounting firms. The firm has adapted over the years through various rebranding efforts while maintaining a strong reputation for expertise and ethical standards. The firm offers a wide range of professional services, including traditional and specialized accounting, tax planning and preparation, and business consulting tailored for small-to-medium enterprises. KatzAbosch serves high-net-worth individuals and small-to-medium-sized businesses in Maryland, Washington D.C., and surrounding areas, focusing on personalized services that emphasize education and strategic growth. Under the leadership of CEO Mark R. Cissell, KatzAbosch continues to uphold its founding principles of expertise, ethics, and business acumen.