As federal incentives for solar and energy storage continue to evolve, staying compliant has never been more critical or more complex. This guide breaks down the latest tax code changes impacting projects beginning in 2025 and beyond, including Section 48E, prevailing wage and apprenticeship rules, safe harbor strategies, and new Prohibited Foreign Entity (PFE) requirements. Designed for developers, owners, and financiers, it provides practical guidance to help you protect incentive value, reduce risk, and confidently plan projects in a shifting regulatory landscape.