Contact PAS -


24 Professional Center Parkway, Suite 190
San Rafael, CA 94903

Ph: 415.499.9959
Fx: 415.499.9960

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Parkinson Accounting Systems (PAS) sells and supports the following Sage 100 and 100 Advanced, and Syspro Modules. Training is key to running your business efficiently. We offer private, hands-on training at your company's site. We also sell and support these additional products that seamlessly integrate with Sage 100 and 100 Advanced. We offer on-site training on these products as well! 

Review the Official Software product brochures below:


Need more information about your current software?  Click here to submit an information request form.