This document is the 431st issue of Tax Connect, a publication focusing on Goods and Services Tax (GST). It covers important updates, including advisories on biometric Aadhaar authentication for GST registration, two-factor authentication for taxpayers, and an amnesty scheme for missed appeal deadlines. It also features case law discussions on income tax and FEMA, along with customs and DGFT notifications. This issue is particularly useful for tax professionals, businesses, and individuals needing to stay informed about recent GST and tax-related developments.