4th Quarter Accounting Solution is a set of multi-user accounting applications designed for mid-sized businesses. All 4th Quarter products run out of the box without modification, but are specially designed to support extensive customization.

The 4th Quarter Core system is based on our patented accounting engine. 4th Quarter is the first system to successfully separate business from accounting. 4th Quarters Multi-Function Modular architecture provides five different levels of customization that offer you unrivaled power to modify rules and data to your particular needs. These distinct and separately supported levels are:

Developer, Administrator, and User level reconfiguration through the Graphical User Interface.
3rd Party Report Generators providing both non technical and programming language tools.
APIs and Administration tools supporting access to 4Q by other systems through 4D Open.
Source Code APIs and toolbox of programming hooks for custom queries and reports.
Source Code Patching toolbox for control and maintenance of source code customization.