GST Invoice Generator for Contractors
GST-compliant tax invoices with CGST, SGST and IGST breakdowns. Designed for contractors — builders and tradespeople quoting jobs. Free, fast and private, with an instant PDF you can send straight to your clients.
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Using the GST Invoice Generator as a contractor
- 1Add your GSTIN and the customer’s GSTIN and state.
- 2Enter line items with HSN/SAC codes and GST rates.
- 3The tool splits CGST/SGST for intra-state or applies IGST for inter-state supply.
- 4Download the compliant tax invoice as PDF.
Frequently asked questions
How does it decide between CGST/SGST and IGST?+
If the supplier and place of supply are in the same state it applies CGST + SGST; otherwise it applies IGST.
Can I add HSN or SAC codes?+
Yes, each line item has an HSN/SAC field. Use the HSN Lookup tool to find codes.
Looking for the general version? GST Invoice Generator.