Start with GST invoice basics
The product should support GST-ready invoice fields, tax breakup, customer details, invoice numbering, and printable PDFs without forcing staff through slow screens.
Choose billing that connects to stock
For many Indian SMEs, invoice software becomes much more useful when every sale updates product stock and outstanding balances automatically.
Check imports before migration
If your business already has products, customers, or supplier lists in Excel, confirm that the new platform can import structured data cleanly.
Keep pricing aligned with team size
A small business should be able to start affordably and upgrade only when user count, product volume, or reporting needs increase.
TSA Legacy
Billing, inventory, and daily operations in one cloud workflow.
TSA Legacy is built for Indian businesses that need GST billing, inventory management, customer tracking, reports, and multi-user operations from one platform.