CBIC Clarifies HSN Code Rule: Mandatory for B2B, Optional for B2C Below Rs 5 Crore Turnover

The Central Board of Indirect Taxes and Customs (CBIC) has clarified the rules for mentioning Harmonized System of Nomenclature (HSN) codes on invoices. For taxpayers with an annual turnover below Rs 5 crore, quoting HSN codes is mandatory for all Business-to-Business (B2B) supplies. However, it remains optional for their Business-to-Consumer (B2C) transactions. This distinction aims to reduce the compliance burden on smaller businesses for their retail sales while still ensuring detailed reporting for transactions between registered entities, which is crucial for tracking the Input Tax Credit chain. For businesses with a turnover exceeding Rs 5 crore, the mandatory HSN code requirement applies to both B2B and B2C invoices. This tiered approach is designed to balance the need for detailed tax data with the goal of creating a more business-friendly environment, especially for smaller taxpayers dealing directly with consumers.