HSN and SAC Codes Explained: How Many Digits You Need
Every product has an HSN code and every service an SAC code. What they are, how many digits your invoices need, and how to find the right one.
GST Basics
CGST, SGST and IGST Explained with Simple Examples
Same 18% GST, three different names on the bill. When to charge CGST + SGST, when IGST, what UTGST is, and how to get it right every time.
GSTIN Explained: What Each of the 15 Characters Means
Every GSTIN follows the same 15-character pattern. Learn to read it in ten seconds, check it on the GST portal, and spot a fake one on a supplier's bill.
E-Invoicing in Vyapar: IRN, QR Code and Who Needs It
If your turnover crossed ₹5 crore in any year, your B2B invoices need an IRN. What that means, the 30-day rule, and how Vyapar handles e-invoices.