What a compliant GST invoice has to show
- Your GSTIN and the buyer's GSTIN (if registered)
- Invoice number, date and place of supply
- HSN/SAC code per line
- Taxable value, CGST + SGST (or IGST), and total
What changed in 2024–26
Mobile-first apps now generate GST invoices in seconds, push the PDF straight to your customer, and feed your books in real time. PayLap Score builds this into the same app that monitors your credit and runs your ledger.
The compliance question
Stay registered if your turnover crosses ₹20 lakh (services) or ₹40 lakh (goods). File GSTR-1 and GSTR-3B on time — late fees compound quickly. Most apps now nudge you before each deadline.


