Sales & Inventory Accountant

"Sales & Inventory Accountant" is an offline Point of Sale (POS), inventory management, and store accounting application designed for retail shops, grocery stores, and small businesses. All operations run locally on your device without requiring an internet connection or external server dependencies.

Core Features:

1. Point of Sale & Billing:
- Record sales transactions using on-device barcode scanning or instant text search.
- Create multi-item invoices with customizable discounts and sales tax (VAT) calculations.
- Support multiple payment methods: Cash, Card/Electronic, and Credit (Customer Debts).

2. Wholesale, Retail & Multi-Unit Pricing:
- Define distinct retail and wholesale prices for every product.
- Configure pack units (e.g., cartons, boxes) along with the quantity of items per pack.
- Accurate inventory deductions based on whether items are sold individually or by pack.

3. Receipt & Invoice Printing:
- Generate 58mm and 80mm thermal receipt layouts compatible with standard ESC/POS printers.
- Generate standard PDF invoices ready for local printing or sharing.
- Include custom store logo, invoice barcode, Tax/VAT registration number, and footer policies.

4. Shift & Cash Drawer Management (Z-Reports):
- Record opening cash float at shift start.
- Automatically track cash sales, card transactions, and cash expense deductions.
- Enter physical cash count at shift close to calculate discrepancies (shortage/overage) and generate closing Z-Reports.

5. Inventory & Expiry Date Tracking:
- Dashboard notifications for items approaching their expiration date within 30 days.
- Low stock threshold indicators for timely replenishment.

6. Customer Ledger & Debt Management:
- Dedicated customer profiles with transaction history, payments, and outstanding balances.
- Send invoice summaries and payment balance notices directly via WhatsApp.

7. Security & Local Backups:
- Restrict access to profit reports and configuration screens using an owner PIN.
- Manual database export and import utilities for complete local data ownership and backup protection.