Express Invoice – The Complete Billing Software

Description

Complete Billing, Stock and Accounts Management in One Lightweight Tool

Express Invoice – The Complete Billing Software is a fast, lightweight billing and inventory management application built for small businesses that need clear control over sales, stock and money — without a heavy system slowing them down. It brings invoicing, quotes, purchase receipts, income and expense tracking, and business reporting together in one modern, easy-to-learn workspace.

Built for Speed and Everyday Use

Rebuilt on the Slim PHP framework, the software keeps a familiar workflow while improving code structure, security and long-term stability. It is designed to stay responsive even after many transactions, run well on shared hosting and low-powered servers, and use low memory and CPU. Most users can learn the essentials in under 15 minutes.

Key Features

• Create professional invoices, quotes and purchase receipts with per-item tax percentages
• Track invoice statuses including Paid, Due, Pending and Cancelled
• Record Cash, Bank Transfer, PayPal and Card payments, including partial payments and payment reminders
• Link sales entries to bank accounts for easier reconciliation
• Manage stock with automatic adjustments on invoices and low-stock alerts on the dashboard
• Track income and expenses manually, with monthly summaries and monthly targets for sales, income and expenses
• Manage multiple bank accounts in one place
• Generate daily, weekly, monthly and yearly sales reports, customer-wise purchase reports and employee sales reports
• Use a printer-friendly invoice layout, handy shortcuts for invoices, quotes and receipts, and internal notes for record-keeping
• Control access with employee roles for Owner, Manager and Sales users
• Customise the currency symbol, date and number formats, timezone, invoice prefixes, footer notes and billing terms
• Add company branding with your own logo, and use email and SMS integration, database backup and restore, and payment gateway integration
• Serve both registered and walk-in customers

Why Choose Express Invoice?

Many invoicing systems become slow over time. Express Invoice is built to handle unlimited transactions without performance problems, with a clean database structure that supports stable, continuous use. It is a practical choice for shops, service businesses and small teams that want professional billing, stock control and clear financial insight in a single, resource-friendly package.