Welcome to Custom Accounting Services (CAS).
Our focus is on personal, professional service, so we put that front and center of our website and is what differentiates us from our competition. Our professional, customer-oriented, knowledgeable staff will provide you with the highest level of service your business expects and deserves. Our values are based on the principles of customer service, quality, commitment, responsiveness, integrity, accountability, value creation and social responsibility. These values are shared and fostered by each one of our staff and our clients to create a culture that respects and values our customers, community and staff. Custom Accounting Services (CAS) is unique from other firms because we want to be an extension of your business and not just a vendor. Located in the heart of the Finger Lakes, Custom Accounting Services (CAS) is a locally, owned and operated full-service accounting firm located in Auburn, NY. CAS provides accounting & bookkeeping, tax preparation, payroll services, and human resource services.