Learn smarter billing and shop management

GST invoice rules, mandatory fields, tax calculation, HSN/SAC, e-invoicing, ITC and compliance explained with practical examples.

A practical counter-billing workflow using product search, barcode scan, manual items, payment modes, stock warnings and thermal printing.

Prevent duplicate products, wrong units, stock mismatches, weak alerts and unreliable inventory value with a practical retail stock-control system.

Build a clear customer credit system with verified accounts, Due sales, payment records, respectful reminders and downloadable ledger statements.

Learn to interpret sales, orders, average bill value, payments, stock, profit and GST summaries—and turn the numbers into practical shop decisions.

Connect, configure and troubleshoot 58mm or 80mm ESC/POS printers through Bluetooth or USB on supported Android and Windows devices.

Set up product barcodes, scan items with the Android camera, use Windows manual entry and troubleshoot exact-match barcode billing in DukaanAdda.

Configure a verified UPI ID, add invoice QR codes, understand the encoded amount and safely confirm customer payments in DukaanAdda.

Record partial invoice payments, collect later instalments, track overdue bills and keep customer Khata balances reconciled in DukaanAdda.