Walthall CPAs is a full-service regional certified public accounting and business advisory firm with offices in Cleveland, Amherst, Mentor, and Wooster, Ohio. With more than 70 years of experience, Walthall provides a broad range of tax, assurance, business valuation, employee benefit plan audit, and financial and estate planning services to a variety of industries, including manufacturing, oil and gas, construction, real estate, health care, and nonprofit.