Together We Achieve Results

In today’s complex and ever-changing business environment, you need software that puts you in control. Our customizable solutions will help you streamline your operations, improve your productivity and increase your bottom line.

Since 1983, Business Accounting Software has delivered award-winning software and exceptional service to businesses and non-profit organizations worldwide. By partnering with BAS, you will benefit from decades of experience and insight into what it takes to achieve your financial and organizational goals.

Contact us today!

Industries We Serve

Business Accounting Software provides leading-edge, customized solutions that will improve the way you do business in a broad range of industries, including manufacturing, distribution, retail, service, accounting, construction and business intelligence – to name just a few.


Increase your efficiency at all stages of the production life cycle with the TRAVERSE Manufacturing Suite from Open Systems, Inc. This fully customizable and scalable solution will help you deliver quality products in rapid timelines, at competitive prices. It gives you complete control of the manufacturing process through specialized applications for Bill of Materials, Routing and Resources, Production, Material Requirements Planning, Distribution and Accounting.


Maximize your project and labor budgets with Contractors Job Cost for Open Systems Accounting Software (OSAS). This innovative cost accounting system allows you to accurately manage job processes, materials, status and expenses. The user-friendly solution seamlessly integrates with your general ledger and provides advanced reporting capabilities for union, non-union and prevailing-wage projects.


Distribution companies need to be at the forefront of technology in order to penetrate new markets, support existing customers, automate processes and minimize costs. We offer versatile, cost-effective TRAVERSE and OSAS solutions for inventory, sales, warehouse management and all other aspects of your business to boost productivity and help you react quickly to changing market conditions.


The right accounting tool will help you make informed decisions while enhancing operations and reducing costs. Depending on your business structure, system requirements and budget, we will recommend TRAVERSE, OSAS, QuickBooks Enterprise or Method Integration to optimize receivables, payables, general ledger, payroll, fixed assets, multi-currency, banking and reporting functions.