Carneiro, Chumney & Company is one of the largest and oldest local certified public accounting firms in San Antonio. The firm s assurance services comprise auditing of financial statements offered to clients engaged in manufacturing, wholesale, finance, retail and professional services, and other businesses. The company also serves nonprofit organizations, employee benefit plans and governmental entities. It has expertise in estate planning, taxation of estates, gifts, trusts and nonprofit organizations, oil and gas taxation, farm and ranch operations, real estate investments, and various tax shelters. It also provides management advisory services, computer consulting, and accounting services. The company s Web site provides various resources, such as tax tip of the week, business tip of the month, financial planning tip, financial calculators, tax savings ideas, and glossary. Carneiro, Chumney & Company is based in San Antonio.