This summary provides an overview of the guidance provided to the Guinea-Bissau tax administration on the consolidation of its modernization agenda, underpinned by the tax administration´s digital transformation. Starting amid the COVID-19 pandemic, the digitalization journey has progressively improved taxpayer services with FAD guidance. The tax administration reform´s next steps should focus on the use of information technology and third-party data to enhance timely voluntary tax compliance, enforce accurate reporting, and incentivize and monitor revenue mobilization. The TA report also reviewed the next steps to the Value-Added Tax implementation.