Apex Books — GST billing and accounting software for Indian businesses

Apex Books creates GST invoices, sends WhatsApp payment reminders with your UPI ID, tracks stock with POS and barcode scanning, and keeps your ledger, day book, party balances and GSTR-1/3B working papers in one place. It works in the browser and as Windows and Android apps on the same books.

• GST tax invoices, estimates, sales orders, credit and debit notes
• WhatsApp share, payment reminders and UPI scan-to-pay QR on invoices
• Point of sale, barcode scanning and 80 / 58 mm thermal receipts
• Inventory, purchase bills, expenses and payments
• Day book, cash and bank book, trial balance, profit and loss, balance sheet
• GSTR-1, GSTR-2A and GSTR-3B working papers from your books

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