This guide outlines the key provisions of the SECURE 2.0 Act, which was signed into law on December 29, 2022, as part of the Consolidated Appropriations Act, 2023. The act includes over 90 required and optional provisions that impact retirement plans, with effective dates ranging from 2022 to 2033. The document details both required provisions, such as the increase of the required minimum distribution (RMD) age from 72 to 73, and optional provisions, including the terminal illness exception for early distributions. It emphasizes the importance of implementing these provisions by their respective effective dates and discusses the implications for plan sponsors and participants. The guide also highlights Vanguard's commitment to compliance and support for plan sponsors in navigating these changes. Additionally, it provides a table summarizing the effective dates and notable considerations for each provision, ensuring that stakeholders are informed about the legislative updates affecting retirement planning.