Logic Invoice Documentation

Logic Invoice is a user-friendly and feature-rich accounting and invoicing solution for your small business needs. Unlike many other accounting software out there, Logic Invoice is free, and open source. By making Logic Invoice open source, the possibilities are endless!


Create journal entries, manage your accounts and view your chart of accounts.


Keep track of invoices and bill your customers from your administration panel.

Recurring Payments

Automatically generate recurring invoices for your customers.


Generate basic reports for accounting, invoices, or recurring payments.


Configure your system to use various languages.


Supports multiple currencies in your system.

Email Templates

Customisable email notificatoins to both you and your customers.

Article Pages

Easily add pages to your website.

Payment Gateways

Collect payments online with integrated payment gateways.


Keep your customers updated with the built-in blog.


Supports modules to enhance functionalities.

Multiple Users

Supports multiple administration users.


To run Logic Invoice on your server, you will need to ensure that you meet the following requirements:

  1. PHP 5.3 and above
  2. MySQL database
  3. Linux / Windows web server (Apache preferred)