Based in Knoxville, Tenn., HG & A Associates, P.C. is a professional certified accounting firm. It offers a wide range of services, such as accounting, tax planning/preparation, payroll services, business consulting, buying/selling of businesses, auditing and estate planning. The company s accounting services include general ledger, financial statement preparation, book-keeping, accounting system setup for new businesses and computerized payroll services. HG & A Associates, P.C. caters to private, nonprofit and governmental organizations. The firm provides a host of tools for financial calculations, such as tax, auto, mortgage, investment, savings, insurance and retirement calculators.