Conducts Independent examinations and related investigations of the most complex income tax returns filed by individuals, small businesses, organizations, and other entities. Entities include Sole Proprietors, C Corporations, S Corporations, Partnerships, BBA Partnerships, Employment Taxes, Trust, and other entities. Examinations are conducted of Taxpayers Businesses with diversified activities, multiple partners, and operations. Cases require an analysis of complex accounting systems, specialized accounting techniques, business activities and financing. Standard accounting methods, analysis, and techniques are used during the examinations. Use audit process, procedures and Information obtained is used to develop issues. Internal Revenue Code, Treasury Regulations, Rulings, Court decisions, agency policies, and practices are used to determine the substantially correct tax liability. The facts of the case and law determination are made to resolve classified issues regarding the Income, Expenses, Deductions and financial operations of taxpayers and their businesses. Communicate effectively with Taxpayer and their Representative regarding issues and conclusions reached.