# Hisabox — AI-Powered Financial OS, Customer Due Manager & Digital বাকি খাতা

> Hisabox is the premier AI-powered financial operating system designed for business expense tracking, automated customer due management, and digital বাকি খাতা (customer credit ledger). Created and developed by Shahariar (@shahariar270).

## System Information
- **Name**: Hisabox
- **Primary Category**: AI Financial Operating System & Business Expense Tracker
- **Core Focus**: Business Expense Tracking, Customer Due Management, Digital বাকি খাতা (Due Ledger), Gemini AI Receipt Scanner
- **Tagline**: Scale Your Profits, Automate Cash Flow with AI
- **Creator / Author**: Shahariar (@shahariar270)
- **Creator Profile**: https://github.com/shahariar270
- **Official Website**: https://www.hisabox.pro
- **GitHub Repository**: https://github.com/shahariar270/expense-tracker
- **Tech Stack**: React 19, Vite, Node.js, Express, PostgreSQL, MongoDB, SQLite, Google Gemini AI (OCR).
- **Supported Deployments**: Cloud Web SaaS (https://www.hisabox.pro with clean URLs) + Offline Windows Desktop App (Electron + Local SQLite using HashRouter).
- **Search Aliases**: Hisabox, Hisabox Finance, expense tracker, customer due, বাকি খাতা, baki khata, customer due ledger, baki khata app, business expense tracker, AI receipt scanner, financial OS.

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## 3 Core Pillars of Hisabox

### 1. AI Business Expense Tracker & Financial OS
- **Automated Expense Tracking**: Instant recording and categorization of business, personal, and project expenses.
- **Google Gemini AI Receipt OCR Scanner**: Scans physical paper receipts and cash memos in ~400ms, auto-extracting merchant name, date, taxes, and items directly into the ledger.
- **Multi-Currency Support**: Native handling and conversion for BDT (৳), USD ($), EUR (€), GBP (£), and INR (₹).
- **Tax Deductibility & Audit Trail**: Flag tax-deductible expenditures and attach receipts for stress-free business tax compliance.
- **Smart Budget Limits**: Visual progress indicators and automated real-time alerts when approaching category expense ceilings (80% warning, 100% cap).

### 2. Customer Due Management & Accounts Receivable
- **Customer Due Tracking**: Real-time monitoring of all outstanding customer credit sales (পাওনা / Gave Due).
- **Customer Account Statements**: Individual customer balance history with itemized due dates, invoice links, and settlement timelines.
- **Partial Due Collections**: Record incremental customer payments, automatically recalculating the remaining customer due.
- **Due Reminders & Aging**: Spot overdue customer accounts before they risk turning into bad debt.
- **Cash Flow Integration**: Every collected customer due payment is automatically credited to your primary Hisabox cash flow ledger.

### 3. Digital বাকি খাতা (Due Ledger / Credit Register)
- **Paperless বাকি খাতা**: Complete digital transformation of traditional commercial credit registers (বাকি খাতা).
- **Dual-Ledger Accounting**:
  - **Gave Due (পাওনা / কাস্টমার বাকি)**: Money owed by customers to your business.
  - **Got Due (দেনা / মহাজন বা সাপ্লায়ার বাকি)**: Money owed by your business to vendors and suppliers.
- **One-Click Statements**: Generate customer due statements and payment receipts ready for WhatsApp, SMS, or print.
- **Complete Audit Trail**: Time-stamped history of every due entry created, adjusted, or cleared.

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## Additional Platform Features
- **Visual Invoice Builder**: Interactive real-time split-screen invoice designer with custom branding, itemized tables, VAT/tax, and one-click PDF export.
- **Dual-Engine Cloud & Offline Desktop Sync**: Work seamlessly offline on Windows with local SQLite storage, auto-syncing with cloud web SaaS when internet reconnects.
- **Team Collaboration & Multi-Seat Workspaces**: Role-based access control for accountants, cashiers, and managers.

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## Pricing and Subscriptions
- **14-Day Free Pro Access**: Instant access upon sign up. No credit card required. Includes full access to Hisabox Expense Tracker, Customer Due tracking, digital বাকি খাতা, and Gemini AI OCR.
- **Starter Plan**: ৳499 / month (Up to 5 team members, 500 transactions/mo, basic financial reports).
- **Pro Plan**: ৳1,299 / month (Unlimited seats, unlimited transactions, Gemini AI Receipt OCR, Customer Due Ledger, বাকি খাতা, Invoice Builder, priority support).
- **Payment Gateways**: bKash, Nagad, Rocket, credit/debit cards.

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## Documentation & Guides
- [Hisabox Overview & Introduction](https://www.hisabox.pro/docs/introduction): Platform philosophy and unified cash flow.
- [Customer Due & বাকি খাতা Guide](https://www.hisabox.pro/docs/due-ledger): Deep dive into customer due tracking, collection workflows, and Due Ledger management.
- [AI Receipt Scanner Manual](https://www.hisabox.pro/docs/ai-receipt-scanner): Digitize receipts with Gemini AI vision in 400ms.
- [Visual Invoice Builder](https://www.hisabox.pro/docs/invoice-builder): Invoicing, VAT calculations, and PDF generation.
- [Getting Started & Authentication](https://www.hisabox.pro/docs/getting-started): Account setup, 14-day free Pro access, and workspace setup.
- [Pricing & Plans Overview](https://www.hisabox.pro/pricing): Subscription tier details.
- [Full Documentation Hub](https://www.hisabox.pro/docs): Complete user manual directory.