Invoice Pro – SaaS Invoicing Billing System v1.0

Invoice Pro is a feature-rich SaaS-based invoicing and billing solution designed to empower freelancers, agencies, and businesses to manage their finances efficiently. Built with a multi-tenant architecture, it supports customizable invoices, quotations, client portals, online payments, and subscription plans.

This document provides a comprehensive overview of all key features and modules for Super Admin, Admins, and Clients.

Key Features of Invoice Pro (SaaS)

• Multi-Tenant SaaS Architecture Isolated environments for each business admin with independent data, subscription-based access, and usage tracking.
• Multi-Language Support 9+ language options available. All content is fully translatable for a global audience.
• Multi-Currency Support Define multiple currencies with customizable formatting: symbol, position, decimal, and thousand separators.
• Invoice Management Create professional invoices with tax, discounts, payment status (draft, unpaid, partial, paid), and due dates.
• Quotation System Send detailed quotations to clients, track acceptance/rejection, and convert quotes into invoices in one click.
• Partial Payment System Allow clients to pay invoices in parts. The balance updates in real time until fully paid.
• Client & User Management Admins manage clients, Super Admins manage tenants (business accounts), with full control over access and usage.
• Product & Category Management Organize your offerings with detailed product listings and logical categories.
• Tax Management Add multiple tax types like VAT, GST, IGST with different percentages.
• Email Notification System Real-time notifications for invoice events, payments, due reminders, quotation responses, and subscription alerts.
• Real-Time Reporting Beautiful dashboards and exportable reports help visualize earnings, payments, and system usage.
• Frontend CMS Management Built-in content management system for the landing page, FAQs, pricing sections, testimonials, etc.
• Professional Templates Custom-branded invoice and quotation templates for printing and PDF export.
• Secure Online Payments Integrated with Stripe and PayPal (sandbox/live modes supported) for smooth and secure payment flows.
• Due Date Notifications Automatic reminders before invoice due dates sent to clients and admins.

Direct Demo Link: https://invoicepro.skitbd.com/

login Details:

Features​

Super Admin Panel Features

The Super Admin oversees the entire platform and manages tenants (admins), billing, and frontend content.

• Dashboard Overview Track total tenants, transactions, active subscriptions, system-wide revenue, and plan usage.
• User (Tenant) Management View, approve, suspend or delete registered business users. See their activity and usage history.
• Subscription Plan Management Create/edit/delete monthly/yearly subscription packages with feature limits and pricing.
• Global Transactions Viewer List of all tenant payments, filtered by user, date, amount, or gateway.
• Payment Gateway Configuration Enable/disable Stripe or PayPal, manage credentials, and toggle between live/sandbox mode.
• Frontend CMS Edit the landing page, about us, features, pricing table, FAQs, and SEO metadata.
• Enquiries Management Handle contact form submissions and communicate with potential clients.
• System Settings Control branding (logo, favicon), company info, language, timezone, and global currency.
• Real-Time Reports Downloadable (PDF/CSV) insights into system revenue, user behavior, and engagement.
• Email & Notification Settings Configure default email templates, notification policies, and reminders.

Admin Panel Features

The Admin represents a business tenant who handles invoice operations, client management, and product/service setup.

• Dashboard Overview Revenue charts, pending/paid invoice stats, due reminders, and quick shortcuts.
• Client Management Add/edit clients, assign invoices or quotations, and view transaction history.
• Product Category Management Create and manage categories for organizing items/services.
• Product Management Define product name, description, price, category, and image.
• Tax Management Add various tax types with percentage values (e.g., GST, VAT, IGST).
• Invoice Management Create invoices, apply taxes/discounts, set due dates, send to clients, print or download as PDF.
• Quotation Management Send quotations to clients, track status, and convert to invoice upon approval.
• Partial Payment Management Allow and manage partial invoice payments from clients.
• Transaction Logs View detailed invoice payment history, including method, amount, and date.
• Company Settings Set company name, address, contact info, logo, invoice template style, and default currency.
• Email Notifications Configure alerts for new invoice creation, quotation responses, payments, and reminders.

Client Panel Features

Clients can log in to view their billing history, download invoices, and make payments.

• Client Dashboard Overview of paid/unpaid invoices, pending quotations, and transaction history.
• Invoice Management View, print, download invoices and make payments online (full or partial).
• Partial Payments Choose to pay partially and track outstanding balance per invoice.
• Quotation Viewer View received quotations, accept or reject them with comments.
• Payment History Review all payments made, with downloadable receipts.
• Email Notifications Auto email reminders for upcoming due dates, unpaid invoices, and new quotes.

Roles & Access Levels

Requirements​

System Requirements​

To run Invoice Pro smoothly, your hosting environment should have:

• A domain name pointing to your server
• Web hosting with PHP 8.1 or higher
• MySQL or MariaDB database

No need any technical knowledge.