Business Tax
Tax Services
Our Tax Service Offerings
Cost Segregation
Global Transfer Pricing
International Services
Private Client Services
State and Local Tax
Tax Controversy
Tax Credits
Tax Services for High Income
Why Withum?
For over 40 years, our tax advisors have been helping businesses large and small with planning, preparation, and compliance. As a nationally recognized Top‑25 firm and independent member of the global HLB network, we offer deep expertise in international, federal, state, and local tax and develop cost‑effective tax strategies wherever you operate.
Connect with Our Leaders
Tax Insights
The 2/37 Haircut on Distributable Net Income: What Fiduciaries Need to Know
The One Big Beautiful Bill Act (OBBBA) introduced a new limitation on itemized deductions under IRC §68 that could have significant implications for Distributable Net Income (DNI) planning, trust distribution deductions and fiduciary income tax planning. Although the provision is new, its potential application to trusts and estates raises questions regarding how certain distribution deductions…
Trump Accounts: The Annual Exclusion Exception, Not the Rule
The enactment of IRC §530A created a new savings vehicle for children known as a Trump Account. Beginning July 4, 2026, beneficiaries, parents, relatives, and other individuals may contribute up to $5,000 annually in the aggregate to a Trump Account, excluding certain statutory exempt contributions. While many taxpayers may assume these contributions receive the same…
NYC Pied-à-Terre Surcharge Latest: Court Pauses Rollout as Deadlines Loom
A Staten Island judge has issued a temporary restraining order (TRO) on New York City’s Pied-à-Terre surcharge. The TRO pauses the City rollout of the new surcharge as a homeowner lawsuit proceeds. The tax was finalized last month and applies to residential one- to three-family homes, known as “Class 1” properties, as well as “Class…
Delaware Businesses Face Increased Annual Taxes and Filing Costs
Delaware has enacted House Bill 400, which increases various annual taxes and filing fees imposed on business entities formed or registered in the state. The legislation was signed by the Governor on May 21, 2026, with certain annual tax increases effective retroactively to January 1, 2026, and most other filing fee changes effective as of…
How the Keysight Decision Could Affect the Kwong Appeal
On July 2, 2026, the U.S. Court of Federal Claims decided Keysight Technologies, Inc. v. United States, No. 25-137, holding that the Treasury Department exceeded its statutory authority when it issued a regulation governing the global intangible low-taxed income (GILTI) regime. Days later, on July 10, the deadline passed for taxpayers to file protective refund…
Tax Events
AI Governance Failure – Minimize Your Risk
AI in Manufacturing: What Works, What Doesn’t and What’s Next
Not-For-Profit Industry Update
From Dinosaurs to Digital: Modernizing Nonprofit Finance Through Automation, Technology and AI
Cybersecurity in the Age of AI: Managing Business and Legal Risk
Withum’s Healthcare Symposium 2026
Current Legal, Tax and Valuation Considerations for MSO-PC Structures Post California AG Settlements
From Strategy to Adoption: Making AI Work for Not-for-Profits
The Medicaid Disruption: Storm Surge Alert for Your System
Withum’s Spring Law Firm Leadership Roundtable
Contact Us
For more information or to discuss your business needs, please connect with a member of our team.