This document provides a weekly update on Goods and Services Tax (GST) matters as of 18th April 2020. It covers key changes, press releases, and FAQs released by CBEC, along with GST revenue collection figures for March 2020 and the full financial year 2019-20. The update also details important instructions regarding pending refund claims, clarifications on COVID-19 related challenges, and extensions for various GST compliances. This information is crucial for taxpayers and businesses to stay informed about the latest GST regulations and procedures.