This treatise provides expert guidance to law students and practitioners alike on this increasingly complex area of the law. It provides up-to-date, comprehensive coverage of pertinent provisions of the Internal Revenue Code, relevant administrative guidance, and appropriate case law. Above all, it offers a unique blend of the theoretical and practical aspects of federal income taxation. The authors bring to life one of the most challenging areas of the law with their expert analysis. This treatise is a necessity for anyone hoping to gain a better understanding of federal income taxation.