This document summarizes new tax rules under the Tax Cuts and Jobs Act (TCJA) that affect pass-through entities. It outlines provisions such as a new 20% deduction for qualified business income of pass-through entities, limitations based on wages paid and type of business, and implications for tax planning. Owners of pass-through entities will need to analyze how to optimize the new pass-through deduction and consider converting to a C corporation depending on their situation. State tax burdens and international planning opportunities are also discussed.