End-to-End GST Compliance.
Complete Filing Suite
Auto-prepare and file GSTR-1, GSTR-3B, GSTR-9, and more without logging into the GST portal manually.
Advanced 2B Recon
Still the fastest 2B matcher in the market. 100% offline reconciliation with fuzzy matching and variance reports.
E-Invoice & E-Way Bill
Directly connect via API to NIC portals to generate E-Invoices and E-Way bills directly from your ERP dumps.
How it works
Import Data
Upload Sales & Purchase registers directly from Tally, Busy, or Custom Excel.
Validate & Reconcile
GSTFlow runs 100+ local validation rules and compares ITC against GSTR-2B instantly.
File Return
Push JSON payloads directly to GSTN and digitally sign returns natively.