This document provides a summary of recent notifications issued by the Central Board of Indirect Taxes & Customs (CBIC) concerning GST updates. It details changes in interest rates and late fees for GSTR-3B and GSTR-1 filings, particularly for taxpayers with aggregate turnover exceeding or up to five crores. The information is useful for businesses and tax professionals needing to stay updated on compliance requirements and potential penalties for delayed filings.