GST Billing Software That Works Offline
File GST-ready reports without needing internet at your retail counter. Kosh organizes your offline sales into error-free GSTR-1 and GSTR-3B Excel/JSON files ready for 1-click Tally export.
Core Capabilities
Offline GST Billing & GSTR-1 Ready
Generate offline GST invoices and export your entire month's sales in government-mandated JSON or Excel formats without an internet connection.
Auto-HSN Validation for Shops
Offline GST software for shops that warns you if an item lacks a valid HSN code, preventing costly penalties from the tax department.
1-Click Tally Export
Export all sales and purchase vouchers in Tally XML format for seamless CA import. Works offline with complete data privacy.
Built for Scale.
Indian retail counters demand high performance. This module was engineered to be robust, secure, and incredibly fast.
Compare with competitorsIGST/CGST/SGST Offline Engine
Automatically detects customer state and applies correct tax brackets for B2B and B2C billing without active internet.
B2B vs B2C Invoice Routing
Separates wholesale GSTIN invoices from retail walk-in customer sales automatically for monthly GSTR filings.
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