Outsourced Accounting Systems and Services (OASyS)

As organizations evolve, financial complexity can increase across systems, reporting and decision-making. Whether your business is scaling, restructuring or optimizing operations, leadership needs timely financial visibility and support to make informed decisions.

Withum’s Outsourced Accounting Systems and Services (OASyS) team combines accounting execution with financial oversight and advisory support, delivering outsourced finance and accounting services that help organizations strengthen financial operations, improve reporting and support long-term business goals. Whether you choose to outsource all or part of your accounting functions, bring in a fractional CFO or finance advisor, or opt for managed accounting services, Withum’s OASyS Team is here to help with adaptable outsourced accounting services designed to meet your business’s unique needs at every stage of growth.

Outsourced Finance and Accounting Services

We offer a comprehensive range of finance and accounting outsourcing services, including: 

  • Strengthening accounting workflows, systems and internal processes
  • Managing core accounting functions with consistency and oversight
  • Supporting month-end close and reporting activities
  • Daily accounting support, such as accounts payable, receivable, and payroll processing
  • Producing financial statements with meaningful analysis and budget comparisons
  • Cash flow management, forecasting and budgeting support
  • Providing leadership with visibility into financial performance and operational trends
  • CFO Support and advisory
  • Supporting contract and financial decision-making processes
  • Compliance reporting for grants and government requirements
  • Audit readiness and support

We know time and money are everything for busy business executives. No matter your business size, we can provide scalable outsourced finance and accounting services that improve workflows, strengthen reporting and support growing operational needs, allowing you to focus on what matters most: your growth and your clients.

Industry and Technology Expertise

OASyS supports organizations across a wide range of industries and accounting environments, helping improve financial operations, reporting and workflow efficiency through experienced advisory support and leading accounting technologies.

Our team works with platforms such as QuickBooks, Bill.com, Sage Intacct, NetSuite, Microsoft Dynamics and others, while collaborating closely with Withum’s industry specialists to support sector-specific operational and reporting needs.

Benefits of Outsourced Accounting Services

Experience the benefits of working with a professional outsourced finance team and transform the way you manage your business finances.

Get timely, accurate financial information that leadership can rely on to understand performance, manage cash flow and make informed decisions.

Whether you’re looking for automated bill pay, process automation, staff assistance for accurate, up-to-date month-end reports, or AR/AP clerk to CFO services, our managed accounting services can fill the gaps and strengthen your internal accounting and finance teams.

We’ll help you improve efficiency and scalability through optimized workflows, automation tools and accounting technologies designed to support long-term operational growth.

Why Organizations Choose OASyS?

Because there is freedom in newly acquired time and money. Partnering with an outsourced accounting firm like Withum means gaining access to a wealth of resources with industry expertise, world-class service and innovative solutions.

Efficiency and Accuracy
Cost Savings
Flexibility
Scalability
cfo in a digital world

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Connect with our Leaders

Nina-Chmura_Web
Market Leader, Outsourced Accounting Systems and Services
East Brunswick, NJ
Stephanie-Maresca_Web
Partner, Team Leader, Physician and Dental Practices
East Brunswick, NJ
Laura-Whitman_Web
Partner, Team Leader, Creative Agencies Services
East Brunswick, NJ
Alexis-Becker_Web
Partner, Team Leader, Food and Beverage
Buffalo, NY
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Partner
Houston, TX

Contact Us

For more information or to discuss your business needs, please connect with a member of our team.