Business and Management Consulting
Princeton, NJ – Corporate Headquarters
With a location in Central Jersey since its inception, Withum has grown to become a top New Jersey CPA firm, ranking 5th in the Mid-Atlantic Region and 22nd nationally. Withum’s Princeton office serves as the firm’s headquarters.
Withum’s accountants in New Jersey provide professional services firms, real estate companies, manufacturers and more with expert audit, tax and advisory services. Withum is a pillar of the Princeton community with a team of experts that can help your business stay ahead of regulatory changes, maintain compliance and maximize operating efficiency…plus a whole suite of advisory solutions that will level up your success. That’s the Power in the Plus!
(609) 520 1188
Princeton Service Specializations
Forensic and Valuation Services
Systems and Organization Controls (SOC) Audit
Tax Services
Transaction Advisory
New Jersey State and Local Tax Updates
Do you or your organization operate in multiple states? Do you own property in a variety of states? New Jersey State and Local Tax (SALT) laws are always changing and understanding the nuances of the states that you own or operate in is challenging. In these New Jersey resources, you’ll find just a dash of the most up-to-date details on rules and regulations as state and local tax changes happen by state!
Industries We Focus on in Princeton
Beyond the Region
- Inside Public Accounting Top 100 Firms – 22nd Largest Nationally
- Accounting Today Top 100 Firms – 22nd Largest Nationally
- Great Place to Work® – Fortune Best Workplaces for Parents and Women
- Vault Top 25 Accounting Firm
Partner In Charge
Richard C. Coyne, CPARick is the Partner-in-Charge of Withum’s Princeton, NJ and Philadelphia, PA offices. With more than 25 years of professional experience with restaurants and consumer products, Rick is a licensed certified public accountant in the states of New Jersey and Pennsylvania. His clients include advertising agencies and other creative services professionals, manufacturers, wholesalers & distributors, fast food companies, nursing home operators, government contractors and other closely-held businesses.
Rick’s commitment to the local community includes active involvement in area business, cultural and nonprofit organizations. He serves as associate treasurer for the Newtown Exchange Club and is a board member of the Newtown Chamber Orchestra. Rick is also a board member and treasurer for the American Red Cross, Lower Bucks County Chapter and a board member of Capital Health System Foundation. He resides in Bucks County, PA.
Princeton Leadership
Partner, Chief Growth Officer and Managing Director, Forensic and Valuation Services
Princeton, NJ – Corporate Headquarters
Partner, Market Leader, Risk Advisory and Assurance Services
Princeton, NJ – Corporate Headquarters
Partner, Practice Leader, Industrial and Consumer Products
Princeton, NJ – Corporate Headquarters
Withum in the News
Withum Announces 2026 Firmwide Leadership Transitions
This next generation of leaders step forward at a pivotal time for the Firm, bringing the technical expertise and strategic perspective needed to navigate continued growth, rapidly advancing technology and an ever-evolving industry landscape. Grounded in the Withum Way mentality, they will shape what’s ahead while preserving the culture that remains central to how the…
Withum Names Eighteen New Partners
Introducing Our 18 New Partners
Withum’s Columbia Office Welcomes Greater Baltimore
Withum team members, clients and community leaders, including representatives from Howard County and the Central Maryland Chamber, came together to mark the official “door opening” on the new location. The ribbon-cutting ceremony highlighted the evening, which featured citations presented by community leaders welcoming Withum to the Columbia region and recognizing its strong ties to the…
Nadia Matthie Appointed as Chair of the AICPA’s Employee Benefit Plans Expert Panel
The AICPA’s Employee Benefit Plans Expert Panel was formed to protect the public interest and agree on key plan issues by leveraging the knowledge of leaders in the employee benefit plan industry. Nadia’s deep expertise makes her a valuable asset to help further the panel’s mission as Chair of the group. Nadia has more than…
Chris Passmore Named Top Leader on Los Angeles Business Journal List for Fourth Consecutive Year
As partner-in-charge of Withum’s Los Angeles office, Chris plays a pivotal role in the Firm’s growth on the West Coast. With nearly 25 years of experience in the profession, he specializes in assurance and business consulting services to emerging and middle-market companies. In addition to serving technology companies and professional services firms, Chris holds an advanced-level certificate in 401(k)…
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