GST invoice rules: what a valid bill must show
The fields a GST tax invoice must carry, when to issue one, B2B vs B2C, time limits, and the difference between a tax invoice and a bill of supply.
ReadGuides for people who run the counter
Plain-language help on GST, e-invoicing, billing software and POS hardware — no jargon, written for Indian businesses.
How to choose billing software for a small business
A practical checklist for picking billing or POS software in India: counter speed, printer support, GST and e-invoicing, offline mode, data ownership and real support.
ReadSetting up a thermal printer for billing
Connect a 58mm or 80mm thermal receipt printer for billing over USB, LAN or Bluetooth, set the paper width, add your logo and GSTIN, and fix common problems.
ReadWhat is GST e-invoicing?
GST e-invoicing explained: what an IRN is, the signed QR code, the turnover threshold, how it differs from an e-way bill, and how billing software handles it.
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