Leslie Book is a contributing author with Tax Analysts through the Procedurally Taxing blog, which he co-founded in 2013. He is a professor of law at the Villanova University Charles Widger School of Law, a senior fellow at the Center for Taxpayer Rights, and the successor author for the treatise IRS Practice & Procedure, originally authored by Michael Saltzman.

Book received the ABA Tax Section Janet Spragens Award for outstanding and sustained achievements in pro bono activities in tax law and is a dual recipient of the Diane Ambler Award for innovative curricular work with Villanova’s graduate tax program and for impactful scholarship.

Book holds a BA from Franklin and Marshall College (magna cum laude), a JD from Stanford Law School, and an LLM from NYU Law School. Follow Book on X, formerly known as Twitter, at @book_leslie.