Sarah Horn is a State & Local Tax Author/Editor for Checkpoint Catalyst. Before joining Thomson Reuters, Sarah was a tax attorney at ExxonMobil, where her work included a variety of state and federal tax matters. Sarah received her B.A. and B.S. from Southern Methodist University, summa cum laude, her Master of Accounting from The Ohio State University Fisher College of Business, and her J.D. from The Ohio State University Moritz College of Law, cum laude. Sarah is admitted to the State Bar of Texas.