Mr. Stephan's early research into IRS tax code led him to specialize in IRS practices and procedures; in particular, the area of collection which has led him to enter into practicing tax controversy. Peter built his firm by combining his unique blend of skills in the areas of accounting, taxation, and business consulting. In addition to practicing tax controversy, Mr. Stephan is frequently sought by fellow CPAs and Attorneys to teach in this specialized area of taxation. As a professional speaker, Mr. Stephan frequently presents at seminars and appears on radio talk shows relating to tax matters. In addition, Peter is the author of the textbook The Ultimate Guide to Tax Resolution.