The “Legal Guide to Strengthen Tanzania’s Seed and Input Markets” is a comprehensive document that aims to enhance Tanzania’s agricultural sector by developing and implementing effective legal and regulatory systems for agricultural inputs like seeds. It focuses on various aspects including variety release, registration, seed certification, trade, and the role of different stakeholders in the seed sector. The guide is part of an initiative supported by various organizations, including the Southern Agricultural Growth Corridor of Tanzania and the Alliance for a Green Revolution in Africa, and involves collaboration between public and private sectors. The document covers critical decision points and challenges in the sector and offers recommendations for strengthening the regulatory system. It serves as a practical tool for stakeholders, aiming to simplify legal requirements and foster market development, while addressing regulatory challenges and streamlining processes.