Business Tax
New York, NY
Located just a block away from Times Square, Withum is one of the largest advisory, tax and accounting firms in New York City.
We are dedicated to helping all types of companies, like real estate, construction, technology, financial services, theater and many more, flourish within the vibrant and diverse business landscape of the Big Apple. We provide a comprehensive range of traditional tax and audit services plus a suite of advisory services tailored to meet the unique needs of NYC businesses and propel them to success.
(212) 751 9100
New York Service Specializations
Assurance and Accounting
Employee Benefits Plan Services
Public Company SEC Compliance & Reporting
International Tax
Tax Credits
Outsourced Accounting Systems and Services (OASyS)
Data Analytics
Digital Workplace Solutions
Global Transfer Pricing
Individual Tax
Private Client Services
New York State and Local Tax Updates
Do you or your organization operate across state lines? Own property in multiple locations? Navigating State and Local Tax (SALT) rules can be tricky—especially in New York, where regulations are constantly evolving. Whether you’re based in Buffalo or doing business throughout the state, staying on top of the latest updates is key. In these New York-focused resources, you’ll find just a dash of the most current insights to help you stay informed as SALT laws shift from region to region.
Beyond the Region
- Inside Public Accounting Top 100 Firms – 23rd 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
Michael G. Stallone, CPAMike is the partner-in-charge of the firm’s New York office and has over 25 years of professional accounting experience. He specializes in accounting and auditing services for privately-held companies and tax planning for high-net-worth individuals and other entities. Industries of expertise include real estate, service businesses, manufacturing and distribution.
Prior to joining Withum, Mike was a partner with EisnerLubin LLP (joined with Withum in 2011). Mike resides in Monmouth County, NJ.
New York Leadership
Withum New York in the News
Fortune Media and Great Place to Work Name Withum Among Best Workplaces in New York
Ranking at number 22 on the Large Business list, Great Place to Work recognized the Firm for its strong culture and team-centric approach, highlighting its distinctive benefits such as flexible schedules, childcare benefits and time off. The recognition also spotlighted Withum’s collaborative environment – prioritizing professional development, open communication, innovation and work-life balance, enabling team…
Forbes Names Thirteen Withum Leaders to Its Best-In-State CPAs List
Withum’s representation reflects the Firm’s collective power of people, reinforcing its position as a leading national advisory, tax and audit firm. From the East to the West Coast and representing a broad cross-section of services and industries, the Withum advisors listed reflect diverse expertise and leadership styles, united by a shared commitment to client and community service. Withum’s 2026 Best-In-State CPAs New Jersey New…
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