Core sections in a GST invoice format
- Invoice title, invoice number, invoice date, and due date.
- Supplier name, address, contact details, and GSTIN.
- Buyer name, address, and buyer GSTIN if available.
- Place of supply and reverse charge information where relevant.
- Item table with description, HSN/SAC, quantity, rate, tax, and amount.
- Subtotal, discount, CGST, SGST, IGST, and grand total.
- Notes, payment terms, signature, and amount in words where needed.
Why format matters
Customers need to understand what they are paying for. Businesses need the document to be organized enough for records. A clear format also reduces back-and-forth when a customer asks for GSTIN, HSN/SAC, or tax split.
Use the format inside BillForge
The BillForge GST invoice generator includes a GST invoice template and tax invoice template. You can also use the invoice generator for simpler non-GST invoices.