GST Billing Software Built for Indian Businesses
Deccan Bill is the fastest way to create GST-compliant invoices, file GSTR-1/3B and stay audit-ready — free forever for small businesses.
Auto GST split
CGST, SGST or IGST auto-computed by state; HSN/SAC codes suggested per product.
GSTR-1 & 3B reports
One-click GSTR-1, GSTR-3B, B2B and B2C reports exported to JSON or Excel.
GSTIN verification
Verify customer GSTINs against the official GSTN database before you invoice.
WhatsApp share
Send GST invoices on WhatsApp with a payment link and UPI QR built in.
The complete GST billing suite
Whether you run a retail store, a distribution business or a service firm, Deccan Bill handles the full GST lifecycle — invoicing, reporting, e-Way Bill data, e-Invoice IRN and reconciliation.
Every invoice is professionally designed, tenant-isolated, and delivered on WhatsApp or email in seconds. No confusion, no legalese, no compliance headaches.
- GST invoice, tax invoice, quotation, proforma & credit/debit notes
- HSN/SAC auto-suggestion based on product
- e-Invoice-ready payload for IRP
- e-Way Bill data export
- CGST + SGST + IGST auto-split by state
- Real-time GSTIN verification
Why Indian businesses choose Deccan Bill for GST
Deccan Bill is built in Hyderabad by a team that has worked closely with Indian retailers and CAs. Every workflow is designed around real business needs — not generic international templates.
- Free forever plan with real GST features
- Mobile-first — bill from your phone in under 30 seconds
- Multi-branch and multi-user with roles
- Priority WhatsApp support in English, Hindi & Telugu
Frequently asked
Is GST billing free on Deccan Bill?
Yes. Our Free forever plan supports unlimited GST invoices for one user and one branch, with real GST compliance.
Can I file GSTR-1 and GSTR-3B directly?
Deccan Bill generates GSTR-1 and GSTR-3B ready-to-file JSON and Excel exports, which you can upload to the GSTN portal.
Do you support e-Invoice and e-Way Bill?
Yes, on Pro and Business plans, along with GSTIN verification and IRN payload generation.
How is my GST data secured?
Tenant-isolated MongoDB, encrypted Cloudflare R2 storage, HTTPS everywhere and strict role-based access.
Related guides
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