


Security & GST Compliance
How Jamanvar approaches your restaurant's business data security, and how it supports GST billing and tax calculation.
Secure data handling & anti-theft controls.
Your sales numbers, customer data, and recipes belong solely to you. Jamanvar is designed with security-conscious practices — encrypted data in transit and role-based permissions — to protect your restaurant's business information.
Encrypted Website & Data-in-Transit
Our website and hosted services are served over HTTPS with SSL/TLS encryption. As device-to-cloud sync features roll out, they will use the same industry-standard encryption in transit.
Role-Based Staff Access (RBAC)
Granular permissions for Captains, Cashiers, Chefs, and Managers. Restrict bill cancellations, discounts, and raw inventory adjustments to authorized staff only.
Anti-Theft Void & Discount Audit Logs
Every voided KOT item, split bill, applied discount, and cash drawer opening is permanently recorded with timestamp and employee ID for anti-pilferage auditing.
Offline-First Design
Jamanvar is designed to keep billing and KOT printing working locally without active internet, syncing to the cloud once connectivity is available. Local data protection and backup safeguards are being built out as part of this architecture.
GST Billing & Tax Support.
Jamanvar supports GST calculation on restaurant bills, including CGST, SGST and IGST handling based on your configured tax rules — built around Indian GST invoicing conventions.
Automated CGST & SGST / IGST Splitting
Accurately compute 2.5% CGST + 2.5% SGST (standard 5% restaurant GST without ITC) or custom GST rates on beverages, bakery items, and merchandise.
HSN / SAC Codes & GSTIN Compliance
Itemized HSN codes (e.g. 996331 for restaurant services) printed cleanly on 80mm/58mm thermal receipts and tax invoices.
B2B GST Invoicing Support
Capture corporate guest GSTINs, legal trade names, and addresses for instant corporate B2B tax invoices with compliant sequential numbering.
GST Reporting & Export Capabilities
Generate monthly GST sales summaries, taxable values, and tax breakdowns in exportable formats for handover to your Chartered Accountant (CA).
Jamanvar is developed and distributed by KELVION TECH (Kelviontech) (Proprietor: Mihir Manishbhai Darji), based in Ahmedabad, Gujarat, India. Invoices issued for software subscription services use appropriate SAC accounting codes.
GST rates, HSN/SAC codes, and invoicing rules can change. Businesses should verify their tax configuration and statutory filings with their own qualified tax advisor or Chartered Accountant.
Have questions about GST or security setup?
Our technical and onboarding consultants in Ahmedabad are happy to review your restaurant's specific tax structure and hardware setup.
