PCS AccountingPCS Accounting 
PCS Accounting (PCSAcctDemo.exe). Support for multiple companies. All standard accounting modules included -- GL, A/R, A/P, Inventory Control, Invoicing...
All-in-one accounting software with full source code for streamlined financial management
Experience a complete, integrated accounting package designed for small business accounting software needs and scalable enterprise resource planning tools. All core modules are included—no extra purchases—making it a cloud-ready financial management solution that grows with your business.
Enjoy automatic Inventory Tracking, multi-company support, and flexible currency/date formats pulled directly from Windows settings. Built for multi-user networks and ideal for teams seeking a customizable, multi-company accounting system with developer-friendly options.