Vyapar is the only Business Accounting, Invoicing & Inventory app made for small Indian Business, that lets you manage, invoices/receipts, estimates, payments, inventory and clients. An ideal solution fulfilling all your Business Accounting needs. It is a GST app. Works perfectly OFFLINE. With this business accounting app, you can create and share GST compliant invoices and tally them, generate accurate financial reports, automatically calculate taxes, that help you file GST tax returns.