Yes, you can send a GST invoice on WhatsApp. GST law checks what the bill says, not how it travels. The Rule 46 fields, the signature question and record rules.
From 1 Apr 2026, FSSAI basic registration covers food businesses up to ₹1.5 crore turnover. How a home kitchen applies on FoSCoS, fees and what goes on bills.
Record Swiggy and Zomato sales at full food value, then commission, fees and TDS as separate lines. A worked week, the GSTR-3B tables and the payout check.
Selling home food on Swiggy or Zomato does not force GST registration. The ₹20 lakh limit applies, but app and WhatsApp sales count together. The law and maths.
To find the GST inside a menu price, multiply by 100 and divide by 100 plus the rate. ₹240 at 5% holds ₹11.43 of GST. Plus the odd-paisa split and round-off.
