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Coming soon to the Shopify App Store

BillNest.

Auto-generate GST-compliant tax invoices on every paid order. Export GSTR-1 and GSTR-3B in a click.

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WHATWhat BillNest does

BillNest automatically creates a GST-compliant tax invoice for every paid order, applying the correct CGST and SGST for intra-state sales or IGST for inter-state sales, based on your GSTIN and the buyer's place of supply. It supports HSN and SAC codes, compensation cess, tax-inclusive prices, and gapless per-year invoice numbers. It also issues credit notes, debit notes, proforma invoices, delivery challans, and Bills of Supply, and exports GSTR-1 and GSTR-3B files for your GST returns.

Built for
Indian Shopify merchants who need every invoice to be GST-correct without a spreadsheet.
App Store category
Store management › Finances › Taxes

SPECBillNest features

  1. 01Automatic GST tax invoices with correct CGST/SGST or IGST, HSN/SAC, and cess
  2. 02Credit notes, debit notes, proforma invoices, delivery challans, Bills of Supply
  3. 03GSTR-1 and GSTR-3B exports (Excel and JSON) plus a CSV invoice register
  4. 04Branded, Rule 46 invoice PDF with logo, UPI QR, and multiple copies
  5. 05Capture buyer GSTIN at checkout; multi-currency and multi-GSTIN support

FAQBillNest — common questions

How does BillNest decide between CGST/SGST and IGST?
From your GSTIN and the buyer's place of supply: intra-state orders get CGST + SGST, inter-state orders get IGST. Compensation cess and tax-inclusive prices are handled too.
Does BillNest file my GST returns?
No. It exports GSTR-1 and GSTR-3B data (Excel and JSON) plus a CSV invoice register; you file on the GST portal as usual.
Does it generate e-invoices (IRN / QR)?
Not yet. Where e-invoicing is mandatory for your turnover, you still generate the IRN through an authorised system; BillNest produces the Rule 46 tax invoice and the supporting documents.
Is there a free plan?
Yes — up to 50 invoices a month with automatic generation on every paid order. Starter, Growth and Enterprise add credit and debit notes, custom branding, GSTR exports, bulk ZIP, multi-currency and multi-GSTIN numbering.

DOCSBillNest policies

INBOXBillNest support

Something broke, or you'd like a feature? support@appnest.studio — include your store URL. We usually reply within one business day.

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