GST Invoice Generator India

Create GST invoice PDFs with tax details.

BillForge helps Indian businesses prepare GST-ready invoices with GSTIN, HSN/SAC, place of supply, reverse charge, CGST, SGST, and IGST fields.

GST invoice fields included

A GST invoice should make tax information easy to read. BillForge includes fields for supplier GSTIN, customer GSTIN, HSN or SAC codes, place of supply, reverse charge, transport details, tax rate, CGST, SGST, and IGST.

The tool is designed for small businesses that need a practical GST billing PDF rather than a full accounting suite.

When to use CGST, SGST, or IGST

For sales within the same state, businesses usually split GST into CGST and SGST. For interstate sales, businesses usually use IGST. BillForge gives both modes so you can preview the tax split before saving the invoice PDF.

How to create a GST invoice

  1. Open the invoice tool and select GST invoice or tax invoice template.
  2. Add business GSTIN, customer GSTIN, and place of supply.
  3. Add items with HSN/SAC, quantity, rate, and tax percentage.
  4. Select CGST + SGST or IGST based on the transaction.
  5. Preview the GST invoice and save it as a PDF.

GST invoice FAQ

Can I add HSN or SAC codes?

Yes. Each item row includes an optional HSN/SAC field.

Can I create interstate invoices?

Yes. Choose IGST mode for interstate tax calculation and add the place of supply.

Does BillForge provide tax advice?

No. BillForge provides document and calculator tools. Confirm tax rules with your accountant or GST professional.