This program reviews and analyzes the important changes made by the One Big Beautiful Bill Act (OBBBA) to qualified small business stock (QSBS) covered under Section 1202. Effective for stock issued after July 4, 2025, there are important changes that make Section 1202 much more appealing to clients willing to run the risks associated with doing business as a C corporation. These enhanced provisions could potentially lead to exclusion of capital gains if very strict compliance rules are followed. Section 1202 application is particularly attractive for start-ups and entrepreneurial endeavors. For taxpayers willing to confront the technical challenges of this provision, Section 1202 may produce impressive tax advantages.