GST invoices
GST invoices, generated from your own data.
Most invoice PDFs fail on the boring parts: the tax split, the amount in words, the HSN column that wraps. Send your invoice HTML and we return a print-ready A4 PDF — with Indian fonts and tax labels already handled.
What you get
The details that usually break in production.
Your template, your numbering
You own the invoice number series, the place-of-supply logic and the tax rates. We only render.
CGST + SGST vs IGST
Build either layout. The renderer preserves your table widths and totals row, including Indian digit grouping.
Amount in words
Format lakh and crore text in your own code, then print it — no hidden locale bugs in the renderer.
Audit-friendly output
Every response carries a request id, page count and credit cost. Store it against the invoice for reconciliation.
{
"html": "<table><tr><th>HSN</th><th>Taxable</th><th>CGST 9%</th><th>SGST 9%</th></tr>...",
"paper": "A4",
"margin": { "top": "0.5in", "bottom": "0.5in", "left": "0.5in", "right": "0.5in" },
"filename": "INV-2026-0421.pdf",
"metadata": { "title": "Tax Invoice INV-2026-0421" }
}Full parameter list in the API reference. Every response includes page count, credits charged and a request id.
Built for
Where teams use this.
Billing systems
Drop-in rendering for an existing invoicing module.
ERP and Tally partners
Generate the PDF while the accounting entry stays in the ERP.
Subscriptions
Monthly tax invoices for SaaS and hosting customers.
Does this make my invoice GST-compliant?+
The renderer prints what you send. Compliance depends on your GSTIN, invoice series, place of supply and tax computation. We do not calculate tax.
Can I add an IRN or e-invoice QR code?+
Yes — put the QR as an image or data URI inside your HTML. We do not call the IRP for you.
Do you store the invoice?+
No. The PDF is streamed back and discarded from memory. Only request metadata (pages, status, duration) is kept for 30 days.
Can I get a GST invoice for the service itself?+
Yes. Prices are exclusive of 18% GST. Write to billing@pdfpilot24.com with your GSTIN and we will issue a WebGrow24 LLP tax invoice.
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