On July 4, 2025, President Donald Trump signed the One Big, Beautiful Bill Act (hereinafter, “OBBBA” or “the Act”) into law. OBBBA enacts sweeping changes to the Internal Revenue Code (“Code”), many of which will impact taxpayers at the state level, including reforms to the federal state and local tax (“SALT”) deduction, Global Intangible Low-Taxed Income (“GILTI”), Foreign-Derived Intangible Income (“FDII”), section 174 research and development expensing, and section 163(j) business interest deduction limitations. Notably,…