GST invoicing that just works
Create compliant tax invoices in minutes. GSTFlow India handles CGST/SGST/IGST automatically, keeps your numbering financial-year accurate, and stores every issued document as an immutable record.
No credit card required. Start invoicing on the Free plan.
Built for GST compliance, end to end
From the first draft to the final audit trail, GSTFlow India covers the full invoicing lifecycle for Indian businesses.
Automatic GST calculation
CGST/SGST for intra-state and IGST for inter-state supply, computed automatically from your home state and the customer's place of supply.
Multi-company workspace
Run several businesses from one login, each with fully isolated data, numbering, and GST configuration.
Invoice designer
Clean, professional invoice layouts that carry your branding and every legally required GST field.
PDF & JPEG export
Export finalized invoices to PDF or JPEG rendered from the immutable snapshot, then share with revocable links.
Credit & debit notes
Adjust issued invoices the compliant way with referenced credit and debit notes on their own numbering sequences.
Accounting & reports
Sales and purchase registers, GST summaries, and financial statements derived straight from your finalized documents.
Compliance is built in, not bolted on
Every rule that matters for Indian GST invoicing is handled for you, so issued documents hold up to scrutiny.
Start free- Sequential, gap-free numbering per company and financial year
- Immutable snapshots for every finalized document
- Append-only audit log of sensitive actions
- Role-based access for Owner, Accountant, and Staff
- Auto-applied per supply
- CGST · SGST · IGST
- Compliant numbering
- FY 2024-25
- Share-ready exports
- PDF + JPEG
- Isolated company data
- 100%
Auto-applied per supply
Compliant numbering
Share-ready exports
Isolated company data
Questions, answered
The essentials on compliance, data isolation, exports, and security.
Looking for more? See all FAQs
Ready to issue your first GST invoice?
Set up your company and start billing customers in minutes. It is free to get started.