By using HSN codes, countries can harmonize their customs and trade procedures, making it easier for businesses to engage in international trade.

To find an HSN code for a product, first, select the Chapter, then select Section and filter the subheading to finally get the product code. For example, HSN code for Chana Roasted is 19.04.10.90 ...

Those with turnover of up to ₹5 crore in the preceding financial year would be required to mandatorily furnish four-digit HSN code on B2B invoices.