Create GST-compliant tax invoices with CGST, SGST, or IGST, HSN/SAC codes, and PDF export. This GST Invoice Generator is part of our free productivity tools collection on freetoolstouse. It runs entirely in your browser, so your files and inputs stay on your device unless the tool explicitly performs a network check (for example DNS or SSL lookups). There is no signup, no watermark, and no usage cap. Use it whenever you need a fast, accurate result without installing software.
Create GST-compliant tax invoices with CGST, SGST, or IGST, HSN/SAC codes, and PDF export.
Inter-state (IGST)
#GST-INV-20260705-001
Date: 5 Jul 2026
Due: 20 Jul 2026
Place of supply: Maharashtra
Seller
Acme Technologies Pvt Ltd
GSTIN: 29ABCDE1234F1Z5
State: Karnataka
Buyer
Northwind Traders
GSTIN: 27FGHIJ5678K2Z9
State: Maharashtra
| Description | HSN/SAC | Qty | Rate | Taxable | GST% | IGST | Total |
|---|---|---|---|---|---|---|---|
| Software development services | 998314 | 1 | ₹75,000.00 | ₹75,000.00 | 18% | ₹13,500.00 | ₹88,500.00 |
| Annual support & maintenance | 998319 | 1 | ₹12,000.00 | ₹12,000.00 | 18% | ₹2,160.00 | ₹14,160.00 |
Bank details
HDFC Bank A/C: 123456789012 IFSC: HDFC0001234
Notes
Thank you for your business.
GST invoices are built locally in your browser. Verify GSTIN, HSN/SAC codes, and tax treatment with your accountant before issuing.